| Carries | Crosses | Location | Design | Status | Year Built | Year Recon. | Span Len. | Total Len. | Condition | Suff. Rating | ID | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| NBI report | AMTRAK | BEECH ST | WILMINGTON | Other | -- | -- | -- | 63.0 | -- | -- | -- | 1689A000 |
| NBI report | AMTRAK | MADISON ST | WILMINGTON | Other | -- | -- | -- | 44.9 | -- | -- | -- | 1689B000 |
| NBI report | AMTRAK | JUSTISON ST | WILMINGTON | Other | -- | -- | -- | 35.1 | -- | -- | -- | 1689C000 |
| NBI report | AMTRAK | WEST ST | WILMINGTON | Other | -- | -- | -- | 56.1 | -- | -- | -- | 1689D000 |
| NBI report | AMTRAK | TATNALL ST | WILMINTON | Other | -- | -- | -- | 53.2 | -- | -- | -- | 1689E000 |
| NBI report | AMTRAK | THORN ST | WILMINGTON | Other | -- | -- | -- | 56.1 | -- | -- | -- | 1689F000 |
| NBI report | AMTRAK | ORANGE ST | WILMINGTON | Other | -- | -- | -- | 60.0 | -- | -- | -- | 1689G000 |
| NBI report | AMTRAK | SHIPLEY ST | WILMINGTON | Other | -- | -- | -- | 74.2 | -- | -- | -- | 1689H000 |
| NBI report | AMTRAK | FRENCH ST | WILMINGTON | Other | -- | -- | -- | 47.9 | -- | -- | -- | 1692A000 |
| NBI report | AMTRAK | POPLAR ST | WILMINGTON | Other | -- | -- | -- | 34.1 | -- | -- | -- | 1692B000 |
| NBI report | AMTRAK | FRONT ST | WILMINGTON | Other | -- | -- | -- | 109.9 | -- | -- | -- | 1692C000 |
| NBI report | AMTRAK | N LOMBARD ST | WILMINGTON | Other | -- | -- | -- | 109.9 | -- | -- | -- | 1692D000 |
| NBI report | AMTRAK | 3RD ST | WILMINGTON | Other | -- | -- | -- | 29.9 | -- | -- | -- | 1692E000 |
| NBI report | AMTRAK | 7TH ST | WILMINGTON | Other | -- | -- | -- | 35.1 | -- | -- | -- | 1694A000 |
| NBI report | AMTRAK | 14TH ST | WILMINGTON | Other | -- | -- | -- | 32.2 | -- | -- | -- | 1695A000 |
| NBI report | AMTRAK | VANDEVER ST | WILMINGTON | Other | -- | -- | -- | 40.0 | -- | -- | -- | 1695B000 |
| NBI report | CARAVEL DR | BELLTOWN RUN | CARAVEL FARMS | Concrete Culvert (2 spans) | -- | -- | -- | 9.8 | 22.6 | Fair | 100.0 | 1367 000 |
| NBI report | CSX RAILROAD | RD 361, CASHO MILL RD | WEST NEWARK | Concrete Slab | -- | -- | -- | 16.1 | -- | -- | -- | 1628 000 |
| NBI report | DELTECH PED BRIDGE | ORANGE STREET | WILMINGTON | Steel Truss - Thru | -- | -- | -- | 65.0 | -- | -- | -- | 1593P000 |
| NBI report Bridgehunter | LOVERING AVE | PEDESTRIAN PATH | BRANDYWINE PARK | Concrete Arch - Deck | -- | -- | -- | 35.4 | 35.4 | Fair | 67.0 | 1698B000 |
| NBI report | MT CUBA CENTER | RD 258 BARLEY MILL RD | SOUTH OF ASHLAND | Steel Truss - Thru | -- | -- | -- | 5.6 | -- | -- | -- | 1132P000 |
| NBI report | NORFOLK SOUTHERN | RD 384 | S.W. OF RED LION | Steel Stringer/Multi-beam or girder | -- | -- | -- | 58.1 | -- | -- | -- | 1317A000 |
| NBI report | NORFOLK SOUTHERN | RD 35A, LOVERS LANE | NORTH OF KIRKWOOD | Concrete Slab | -- | -- | -- | 15.1 | -- | -- | -- | 1321A000 |
| NBI report | NORFOLK SOUTHERN | JAMES STREET | NEWPORT | Steel Girder and floorbeam system | -- | -- | -- | 33.1 | -- | -- | -- | 1668 000 |
| NBI report | NORFOLK SOUTHERN | OLD RTE. 7, RD 336D | S. OF STANTON | Steel Girder and floorbeam system | -- | -- | -- | 29.9 | -- | -- | -- | 1669 000 |
| NBI report | LANCASTER PK/SR48 | CSX RAILROAD | WILMINGTON | Steel Stringer/Multi-beam or girder | -- | -- | 1978 | 81.0 | 85.0 | Fair | 51.6 | 1609 237 |
| NBI report | FOURTH ST | CSX RAILROAD | WILMINGTON | Steel Stringer/Multi-beam or girder | -- | -- | 1979 | 69.9 | 75.1 | Fair | 94.0 | 1609A000 |
| NBI report Bridgehunter | AUGUSTINE CUTOFF | BRANDYWINE CREEK | WILMINGTON | Steel Truss - Deck (6 spans) | -- | -- | 1980 | 164.1 | 825.8 | Fair | 92.4 | 1585 049 |
| NBI report | RISING SUN LANE | BRANDYWINE CREEK | N/W WILMINGTON | Masonry Culvert | NR eligible | -- | 1995 | 24.9 | 24.9 | Fair | 77.0 | 1001A279 |
| NBI report Bridgehunter | SMITH BRIDGE RD | BRANDYWINE CREEK | N. OF BRANDYWINE CREEK SP | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1839 | 2002 | 44.9 | 143.1 | Fair | 73.8 | 1009 221 |
| NBI report | BRACKENVILLE RD | MILL CREEK | SOUTH OF HOCKESSIN | Concrete Slab | NR eligible | 1846 | 1965 | 21.0 | 21.0 | Fair | 77.3 | 1177 274 |
| NBI report Bridgehunter | BARLEY MILL RD. | RED CLAY CREEK | ASHLAND | Steel Stringer/Multi-beam or girder | NR listed | 1850 | 2008 | 46.9 | 52.2 | Fair | 74.7 | 1118 258 |
| NBI report | AMTRAK | MARKET STREET | WILMINGTON | Steel Girder and floorbeam system | -- | 1905 | -- | 44.0 | -- | -- | -- | 1689 000 |
| NBI report | AMTRAK | KING STREET | WILMINGTON | Steel Girder and floorbeam system | -- | 1905 | -- | 44.0 | -- | -- | -- | 1690 000 |
| NBI report | AMTRAK | 4TH ST & N.CHURCH ST. | WILMINGTON | Steel Girder and floorbeam system | -- | 1905 | -- | 75.8 | -- | -- | -- | 1694 000 |
| NBI report | VANBUREN STREET | BRANDYWINE CREEK&FLUME | WILMINGTON | Prestressed Stringer/Multi-beam or girder (6 spans) | NR listed | 1906 | 1998 | 64.0 | 353.7 | Fair | 97.0 | 1698 000 |
| NBI report | CSX Railroad | 14TH STREET | WILMINGTON | Steel Stringer/Multi-beam or girder | -- | 1910 | -- | 69.9 | -- | -- | -- | 1586A000 |
| NBI report | CSX RAILROAD | DELAWARE AVE. | WILMINGTON | Steel Girder and floorbeam system | -- | 1910 | -- | 3.6 | -- | -- | -- | 1586B000 |
| NBI report | CSX RAILROAD | GILPIN AVE. | WILMINGTON | Steel | -- | 1910 | -- | 30.8 | -- | -- | -- | 1586C000 |
| NBI report Bridgehunter | MARKET ST / US13 B | SHELLPOT CREEK | EAST OF WILMINGTON | Concrete Culvert (2 spans) | -- | 1910 | 1995 | 14.4 | 34.8 | Fair | 65.8 | 1550 024 |
| NBI report | OLD MILLTOWN RD. | MILL CREEK | MILLTOWN | Steel Stringer/Multi-beam or girder | -- | 1913 | 1999 | 35.1 | 39.0 | Fair | 70.0 | 1192 318C |
| NBI report | PRIVATE/PARK ROAD | RED CLAY CREEK | YORKLYN AREA | Steel Stringer/Multi-beam or girder (2 spans) | -- | 1915 | -- | 24.3 | 48.6 | Poor | 49.9 | 1103 000 |
| NBI report | NEW ROAD | WATERWAY | ELSMERE | Prestressed Box beam or girders - Multiple | -- | 1917 | 2000 | 20.3 | 23.0 | Fair | 90.7 | 1150 011B |
| NBI report | NEW ROAD | LITTLE MILL CREEK | ELSMERE | Prestressed Box Beam or girders - Single or Spread | -- | 1917 | 2000 | 22.3 | 28.9 | Fair | 100.0 | 1151 011C |
| NBI report | AMTRAK #25.73 | RD 9, 12TH ST | WILMINGTON | Steel Girder and floorbeam system | -- | 1918 | -- | 30.8 | -- | -- | -- | 1695 000 |
| NBI report | CSX RAILROAD | RD 504, 18TH ST | N. WILMINGTON | Concrete Slab | -- | 1918 | -- | 2.6 | -- | -- | -- | 1697 000 |
| NBI report Bridgehunter | GUYENCOURT RD. | READING RR | BRANDYWINE AREA | Wood Stringer/Multi-beam or girder (3 spans) | -- | 1918 | 1982 | 24.0 | 66.9 | Fair | 58.9 | 1023A231 |
| NBI report | CITISTEEL RR BRIDG | PHILADELPHIA PIKE | NAAMANS | Steel Girder and floorbeam system | -- | 1919 | -- | 55.4 | -- | -- | -- | 1056B000 |
| NBI report | PENNSYLVANIA /SR52 | WATERWAY & ABANDON R.R. | WEST WILMINGTON | Metal Culvert | -- | 1919 | 2006 | 20.7 | 20.7 | Good | 96.4 | 1001B009 |
| NBI report | CSX RAILROAD | RD 338, TELEGRAPH RD | WEST OF STANTON | Concrete Slab | -- | 1920 | -- | 20.0 | -- | -- | -- | 1244 000 |
| NBI report | CSX RAILROAD | SR 52, KENNETT PK | WILMINGTON | Steel Girder and floorbeam system | -- | 1920 | -- | 66.9 | -- | -- | -- | 1586 000 |
| NBI report | CSX RAILROAD | NORTH CHAPEL STREET | CITY OF NEWARK | Steel Girder and floorbeam system | -- | 1920 | -- | 27.9 | -- | -- | -- | 1642 000 |
| NBI report Bridgehunter | DUPONT PKW/US13 SB | BLACKBIRD CREEK | NORTH OF BLACKBIRD | Concrete Arch - Deck | -- | 1920 | -- | 42.0 | 42.0 | Poor | 69.0 | 1488S001 |
| NBI report | NORFOLK SOUTHERN | OLD OGLETOWN RD. | N.W. OF OGLETOWN | Concrete Arch - Deck | -- | 1920 | -- | 3.6 | -- | -- | -- | 1646 000 |
| NBI report | FAULKLAND RD | HYDE RUN | W. OF BRANDYWINE PARK | Steel Stringer/Multi-beam or girder | NR eligible | 1922 | -- | 24.9 | 26.9 | Fair | 66.5 | 1182 270 |
| NBI report | NORFOLK SOUTHERN | US 13 | WEST OF NEWCASTLE | Steel Girder and floorbeam system | -- | 1922 | -- | 75.1 | -- | -- | -- | 1663 000 |
| NBI report Bridgehunter | OLD BALTIMORE PIKE | CHRISTINA CREEK | S. OF NEWARK | Concrete Arch - Deck | NR listed | 1922 | -- | 64.0 | 64.0 | Fair | 72.0 | 1336 026 |
| NBI report | DUPONT HWY/US13 | ARMY CREEK | SOUTH OF NEW CASTLE | Concrete Culvert | -- | 1922 | 1975 | 20.7 | 20.7 | Fair | 83.1 | 1660 082 |
| NBI report Bridgehunter | WASHINGTON ST. | BRANDYWINE CK, CONRAIL | WILMINGTON | Concrete Arch - Deck (5 spans) | NR listed | 1922 | 2000 | 250.0 | 630.0 | Fair | 69.9 | 1576 043 |
| NBI report Bridgehunter | CREEK RD/SR82 | RED CLAY CREEK | ASHLAND | Concrete Arch - Deck | NR eligible | 1922 | 2002 | 80.1 | 80.1 | Fair | 79.0 | 1120 261 |
| NBI report | ABANDONED R/R | RD 279, RISING SUN RD | N.W. OF WILMINGTON | Steel Girder and floorbeam system | -- | 1923 | -- | 38.4 | -- | -- | -- | 1588 000 |
| NBI report Bridgehunter | KENNETT PIKE/SR52 | WATERWAY | GREENVILLE | Concrete Culvert | -- | 1925 | -- | 24.3 | 24.3 | Fair | 66.8 | 1608 009 |
| NBI report | 16TH ST | BRANDYWINE RIVER | WILMINGTON | Prestressed Stringer/Multi-beam or girder (4 spans) | -- | 1925 | 1995 | 61.7 | 233.0 | Fair | 82.3 | 1685 000 |
| NBI report | ROCKLAND RD | WILSON RUN | ROCKLAND | Prestressed Box Beam or girders - Single or Spread | NR listed | 1925 | 2005 | 21.3 | 24.6 | Fair | 76.7 | 1068 235 |
| NBI report | WILM WESTERN R/R | RD 233, ADAMS DAM RD | W. OF TALLEYVILLE | Concrete Slab | -- | 1926 | -- | 29.9 | -- | -- | -- | 1526 000 |
| NBI report | GLASGOW AVE. | MUDDY RUN | NORTH OF GLASGOW | Slab | -- | 1926 | 1998 | 30.8 | 32.2 | Good | 92.4 | 1351 387A |
| NBI report | OLD DUPONT RD. | LITTLE MILL CREEK | ELSMERE | Steel Stringer/Multi-beam or girder | -- | 1926 | 2000 | 34.1 | 38.1 | Fair | 46.0 | 1161 027A |
| NBI report | PAPERMILL RD/SR 72 | PIKE CREEK | NORTH OF NEWARK | Concrete Slab | -- | 1926 | 2007 | 22.6 | 34.5 | Fair | 92.8 | 1203 013 |
| NBI report | BEAR CORBITT RD | RED LION CREEK | N/W OF DELAWARE CITY | Concrete Culvert | -- | 1927 | -- | 20.3 | 20.3 | Fair | 78.3 | 1298 005 |
| NBI report | CLAYTON DELANEY RD | PAW PAW BRANCH | W. OF CLAYTON LIMITS | Steel Stringer/Multi-beam or girder | -- | 1927 | 1965 | 20.0 | 22.0 | Fair | 96.8 | 1474 040 |
| NBI report Bridgehunter | SOUTH MARKET ST | CHRISTINA RIVER | WILMINGTON | Steel Movable - Bascule | NR eligible | 1927 | 1982 | 229.0 | 288.1 | Fair | 62.9 | 1688 029 |
| NBI report Bridgehunter | RISING SUN LANE | BRANDYWINE CREEK | N/W WILMINGTON | Steel Truss - Thru | NR eligible | 1928 | 1979 | 123.0 | 128.9 | Fair | 69.2 | 1001 279 |
| NBI report Bridgehunter | CHAMBERS ROCK RD | WHITE CLAY CREEK | WHITE CLAY CREEK PRESERVE | Steel Truss - Thru | NR eligible | 1928 | 1995 | 66.9 | 68.9 | Fair | 43.7 | 1216 329 |
| NBI report Bridgehunter | NORTH MARKET ST | BRANDYWINE CREEK | WILMINGTON | Steel Stringer/Multi-beam or girder | NR listed | 1928 | 2002 | 154.9 | 211.0 | Fair | 81.4 | 1575 024 |
| NBI report Bridgehunter | JAMES ST. | CHRISTINA RIVER | NEWPORT BRIDGE | Steel Movable - Bascule | -- | 1929 | 1986 | 64.0 | 212.9 | Poor | 42.6 | 1159 327 |
| NBI report Bridgehunter | YORKLYN RD | RED CLAY CREEK | YORKLYN | Steel Truss - Thru | NR eligible | 1929 | 1990 | 75.1 | 78.1 | Fair | 59.4 | 1112 257 |
| NBI report Bridgehunter | MARYLAND AVE/SR4 | LITTLE MILL CREEK | WEST OF WILMINGTON | Concrete Arch - Deck | NR eligible | 1931 | -- | 49.9 | 49.9 | Fair | 73.3 | 1160 336 |
| NBI report | SILVER LAKE RD. | SILVER LAKE SPILLWY | S.E. OF MIDDLETOWN | Steel Stringer/Multi-beam or girder | NR eligible | 1931 | 1939 | 19.0 | 21.0 | Fair | 76.8 | 1407 442 |
| NBI report Bridgehunter | OLD CAPITAL TRAIL | RED CLAY CREEK | MARSHALLTON | Steel Girder and floorbeam system | NR eligible | 1931 | 1989 | 112.9 | 119.1 | Fair | 73.3 | 1155 012 |
| NBI report Bridgehunter | ROCKLAND RD | HUSBANDS RUN | NORTH OF WILMINGTON | Concrete Slab | -- | 1932 | 1993 | 25.3 | 27.6 | Fair | 66.5 | 1020 232 |
| NBI report | NORTHEAST BLVD | BRANDYWINE RIVER | WILMINGTON | Steel Girder and floorbeam system | NR eligible | 1932 | 1994 | 55.1 | 320.9 | Fair | 62.7 | 1577 050 |
| NBI report | ALLEY MILL RD | PAW PAW BRANCH | N/W OF CLAYTON | Concrete Culvert | NR eligible | 1933 | -- | 20.3 | 20.3 | Fair | 77.8 | 1476 483 |
| NBI report | DUPONT PKY/US13 NB | BLACKBIRD CREEK | NORTH OF BLACKBIRD | Concrete Slab (2 spans) | NR eligible | 1933 | -- | 20.0 | 47.9 | Fair | 86.0 | 1488N001 |
| NBI report | US13NB/DUPONT PKY | DRAWYERS CREEK | NORTH OF ODESSA | Prestressed Box beam or girders - Multiple (6 spans) | -- | 1933 | 1991 | 24.3 | 128.3 | Fair | 88.2 | 1394N022 |
| NBI report Bridgehunter | ROCKLAND RD | BRANDYWINE CREEK | ROCKLAND | Steel Stringer/Multi-beam or girder | NR eligible | 1933 | 1993 | 112.5 | 164.4 | Fair | 59.6 | 1002 232 |
| NBI report | ADAMS DAM RD | WILSON RUN | ROCKLAND | Prestressed Box Beam or girders - Single or Spread | NR eligible | 1933 | 1998 | 31.5 | 36.1 | Fair | 81.0 | 1069 232 |
| NBI report | GOV PRINTZ BLVD | SHELLPOT CREEK | WILMINGTON | Prestressed Box beam or girders - Multiple | -- | 1934 | 2000 | 45.9 | 49.5 | Fair | 100.0 | 1578 050 |
| NBI report | GOVERNR PRNTZ BLVD | STONEY CREEK | BELLEVUE | Prestressed Box Beam or girders - Single or Spread | -- | 1934 | 2003 | 46.9 | 49.5 | Fair | 98.7 | 1559 050 |
| NBI report | CARR RD | SHELLPOT CREEK | NORTH OF WILMINGTON | Steel Stringer/Multi-beam or girder | NR eligible | 1934 | 2017 | 36.1 | 42.0 | Good | 96.8 | 1543 213 |
| NBI report | GREARS CORNER RD. | BARLOW BRANCH | WEST OF BLACKBIRD | Concrete Culvert | -- | 1935 | -- | 20.0 | 20.0 | Fair | 79.7 | 1427 459 |
| NBI report | GOV. PRINTZ BLVD | HOLLYOAK CREEK | EAST OF WILMINGTON | Steel Stringer/Multi-beam or girder | -- | 1935 | 1940 | 27.9 | 32.2 | Fair | 86.6 | 1558 050 |
| NBI report | SUMMIT BRIDGE RD | CATTAIL BRANCH | N. TOWNSEND LIMITS | Steel Stringer/Multi-beam or girder | -- | 1936 | 1948 | 36.1 | 38.1 | Fair | 90.6 | 1440 014 |
| NBI report | S. COLLEGE AVE | AMTRAK & CONRAIL | NEWARK | Steel Stringer/Multi-beam or girder | -- | 1936 | 1986 | 81.7 | 562.0 | Fair | 88.2 | 1641 387 |
| NBI report | NEWPORT GAP PIKE | HYDE RUN | NORTH OF STANTON | Concrete Slab | -- | 1936 | 2000 | 22.0 | 32.8 | Fair | 84.6 | 1162 021 |
| NBI report | MAIN ST/CHRISTIANA | CHRISTINA RIVER | CHRISTIANA | Steel Stringer/Multi-beam or girder | NR eligible | 1937 | 1997 | 62.7 | 65.9 | Fair | 81.8 | 1257 018A |
| NBI report Bridgehunter | S. WALNUT ST/US13 | NORFOLK SOUTHERN | SOUTH OF WILMINGTON | Prestressed Box beam or girders - Multiple | NR eligible | 1938 | 1994 | 45.9 | 853.1 | Fair | 54.5 | 1686 029 |
| NBI report Bridgehunter | CREEK RD/SR82 | RED CLAY CREEK | ASHLAND | Steel Girder and floorbeam system | NR eligible | 1939 | -- | 104.0 | 107.0 | Fair | 79.4 | 1119 261 |
| NBI report | SILVER LAKE RD. | SILVER LAKE SPILLWAY | S.E. OF MIDDLETOWN | Concrete Culvert (2 spans) | NR eligible | 1939 | -- | 12.1 | 25.6 | Fair | 70.1 | 1504 442 |
| NBI report | KIRKWOOD HWY/SR2 | LITTLE MILL CREEK | ELSMERE | Concrete Culvert (2 spans) | NR eligible | 1939 | 1998 | 16.1 | 33.8 | Fair | 81.2 | 1153 011 |
| NBI report | KIRKWOOD HWY/SR2 | CHESTNUT RUN | ELSMERE | Concrete Slab | -- | 1939 | 2002 | 22.0 | 25.9 | Fair | 97.0 | 1152 011 |
| NBI report | SNUFF MILL RD | BARROW'S RUN | N/E OF YORKLYN | Steel Stringer/Multi-beam or girder | NR eligible | 1939 | 2004 | 32.2 | 36.1 | Fair | 80.8 | 1088 244 |
| NBI report | KIRKWOOD HWY/SR2 | RED CLAY CREEK & RR | CRANSTON HEIGHTS | Steel Stringer/Multi-beam or girder (10 spans) | -- | 1940 | 1988 | 130.9 | 734.0 | Fair | 82.0 | 1635E011 |
| NBI report | KIRKWOOD HWY/SR2 | RED CLAY CREEK & RR | CRANSTON HEIGHTS | Steel Stringer/Multi-beam or girder (10 spans) | -- | 1940 | 1988 | 130.9 | 746.1 | Fair | 91.2 | 1635W011 |
| NBI report Bridgehunter | SOUTH HEALD ST | NORFOLK SOUTHERN | SOUTH WILMINGTON | Steel Stringer/Multi-beam or girder | NR eligible | 1942 | -- | 47.2 | 608.0 | Fair | 54.1 | 1684 028 |
| NBI report | DELAWARE VALLEY RR | RD 232, MONTCHANIN RD | NORTH OF WINTERTHUR | Steel Girder and floorbeam system | -- | 1945 | -- | 52.2 | -- | -- | -- | 1073A000 |
| NBI report Bridgehunter | PAPER MILL RD | WHITE CLAY CREEK | NORTH NEWARK | Concrete Stringer/Multi-beam or girder (3 spans) | NR eligible | 1947 | 1980 | 118.1 | 160.1 | Fair | 64.5 | 1231 013 |
| NBI report Bridgehunter | CAPITAL TRAIL/SR2 | MUDDY RUN | EAST OF NEWARK | Concrete Arch - Deck | -- | 1948 | 1969 | 49.9 | 53.8 | Fair | 65.1 | 1229A011 |
| NBI report | KIRKWOOD HWY/SR2 | PIKE CREEK | W. OF DELAWARE PARK | Steel Stringer/Multi-beam or girder | -- | 1948 | 2009 | 49.9 | 57.1 | Fair | 95.3 | 1211A011 |
| NBI report | KIRKWOOD HWY/SR2 | TRIB TO LITTLE MILL CRK | ELSMERE | Concrete Slab | -- | 1949 | -- | 23.6 | 25.3 | Fair | 94.8 | 1631 011 |
| NBI report | KIRKWOOD HGWY/SR2 | CSX, SILVER RUN | ELSMERE | Steel Stringer/Multi-beam or girder (13 spans) | -- | 1949 | 1985 | 103.0 | 1054.5 | Fair | 73.0 | 1632 011 |
| NBI report | BARLEY MILL RD | RED CLAY CREEK | MT. CUBA | Prestressed Box beam or girders - Multiple (2 spans) | -- | 1949 | 1996 | 49.9 | 103.7 | Fair | 80.4 | 1135 259 |
| NBI report | KIRKWOOD HWY/SR2 | MILL CREEK | N/W OF STANTON | Steel Stringer/Multi-beam or girder | -- | 1949 | 2009 | 65.9 | 73.5 | Fair | 95.3 | 1234 011 |
| NBI report | SR 7 / N. OLD BALT | TRIB. TO CHRISTINA RIVER | NORTH OF CHRISTIANA | Concrete Culvert (3 spans) | -- | 1950 | -- | 4.9 | 26.9 | Fair | 85.7 | 1266 026 |
| NBI report | SIXTH ST | CSX | WILMINGTON | Steel Stringer/Multi-beam or girder | -- | 1950 | 2008 | 69.9 | 70.9 | Fair | 97.0 | 1609B000 |
| NBI report Bridgehunter | HAY RD. | SHELLPOT CREEK | CHERRY ISLAND | Concrete Tee beam (5 spans) | -- | 1951 | -- | 38.1 | 129.9 | Poor | 61.5 | 1567A501 |
| NBI report Bridgehunter | I 295 N & US 40 E | DELAWARE RIVER | NEW CASTLE | Steel Suspension (3 spans) | -- | 1951 | 1970 | 2150.0 | 10796.5 | Fair | 68.0 | 1737A056 |
| NBI report Bridgehunter | SR141/BARLEY MILL | BRANDYWINE CREEK, RD 260 | N/W WILMINGTON-GREENVILLE | Steel Girder and floorbeam system (3 spans) | NR eligible | 1951 | 1980 | 158.1 | 816.0 | Fair | 65.1 | 1587 267 |
| NBI report | I 295 N & US 40 E | NORFOLK SOUTHERN | NEW CASTLE | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1951 | 2008 | 60.7 | 171.9 | Good | 88.6 | 1737 056 |
| NBI report | SR 9 | ST. GEORGES CREEK | N. OF PORT PENN | Concrete Culvert (3 spans) | -- | 1952 | -- | 7.9 | 25.9 | Fair | 91.2 | 1386 002 |
| NBI report | DARLEY RD | CSX RAILROAD | N/W OF CLAYMONT | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1953 | -- | 51.5 | 164.1 | Fair | 85.3 | 1074C207 |
| NBI report | HARVEY ROAD | CSX RAILROAD | SOUTH OF ARDEN | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1953 | 1986 | 62.0 | 149.0 | Fair | 87.8 | 1051A209 |
| NBI report | SR 72, POSSUM PARK | MIDDLE RUN | EAST OF NEWARK | Concrete Slab | -- | 1953 | 1995 | 49.9 | 56.1 | Fair | 96.1 | 1622 314 |
| NBI report | WILSON ROAD | SHELLPOT CREEK | NORTH OF WILMINGTON | Concrete Culvert | -- | 1954 | -- | 34.8 | 34.8 | Fair | 95.2 | 1048 210 |
| NBI report | NEWPORT RD. | RED CLAY CREEK | MARSHALLTON | Concrete Frame (2 spans) | -- | 1954 | 2005 | 34.8 | 75.1 | Fair | 80.1 | 1193 332 |
| NBI report | AMTRAK | WALNUT STREET | WILMINGTON | Steel Girder and floorbeam system | -- | 1955 | -- | 3.6 | -- | -- | -- | 1692 000 |
| NBI report | BASIN RD/SR141 | US 13 | BASIN CORNER | Steel Stringer/Multi-beam or girder (7 spans) | -- | 1955 | -- | 99.4 | 602.1 | Poor | 57.2 | 1680 006 |
| NBI report | CAPITOL TRAIL/SR2 | WHITE CLAY CREEK | WINDY HILLS, N/E NEWARK | Steel Stringer/Multi-beam or girder (7 spans) | -- | 1955 | 2002 | 91.9 | 497.4 | Fair | 55.9 | 1229B011 |
| NBI report | SR 9 / RIVER ROAD | VALERO OIL PIPE LINES | W. OF DELAWARE CITY | Concrete Slab (2 spans) | -- | 1955 | 2004 | 21.7 | 43.6 | Fair | 90.0 | 1307 378 |
| NBI report Bridgehunter | S. WALNUT ST. | CHRISTINA RIVER | WILMINGTON | Steel Movable - Bascule | NR eligible | 1957 | 1995 | 220.2 | 640.1 | Fair | 52.0 | 1687 029 |
| NBI report | FOULK RD / SR261 | MATSON RUN | NORTH OF WILMINGTON | Concrete Culvert (2 spans) | -- | 1958 | -- | 8.9 | 23.6 | Fair | 78.0 | 1035 203 |
| NBI report | GLENROCK DR | SOUTH BRANCH NAAMANS CK | WEST OF CLAYMONT | Steel Stringer/Multi-beam or girder | -- | 1958 | -- | 33.1 | 35.1 | Fair | 100.0 | 1061 000 |
| NBI report | I 295 N TO US 13 N | US13, RD33 SB. | FARNHURST | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1958 | -- | 81.0 | 165.0 | Fair | 96.6 | 1728 6116 |
| NBI report | I 295 NB | US 13 NB | FARNHURST | Steel Stringer/Multi-beam or girder (6 spans) | -- | 1958 | -- | 90.6 | 421.0 | Fair | 93.0 | 1727 056 |
| NBI report | I 295 SB | US13 & I295S-US13SB RAMP | FARNHURST | Steel Stringer/Multi-beam or girder (7 spans) | -- | 1958 | -- | 126.0 | 724.8 | Fair | 69.0 | 1729 056 |
| NBI report | I 295 SB | AREA OF OLD RAMP 6117 | FARNHURST | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1958 | -- | 89.6 | 233.3 | Fair | 86.0 | 1731 056 |
| NBI report | SALEM CHURCH RD | CHRISTINA CREEK | S/E OF NEWARK | Prestressed Box beam or girders - Multiple (2 spans) | -- | 1958 | 1997 | 32.2 | 64.0 | Fair | 90.4 | 1261 048 |
| NBI report | SALEM CHURCH RD | MUDDY RUN | S/E OF NEWARK | Prestressed Box beam or girders - Multiple | -- | 1958 | 2000 | 42.0 | 43.6 | Fair | 91.4 | 1356 048 |
| NBI report | SUNSET LAKE RD | MUDDY RUN | SOUTH OF NEWARK | Prestressed Box beam or girders - Multiple | -- | 1958 | 2007 | 39.7 | 43.0 | Fair | 97.4 | 1361 356 |
| NBI report | CHESAPEAKE CITY RD | US301/SR896 | JUST N. OF SUMMIT BRIDGE | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1959 | -- | 82.0 | 149.3 | Fair | 74.7 | 1506 399 |
| NBI report | DARLEY RD | NAAMANS CREEK | WEST OF NAAMANS | Prestressed Box beam or girders - Multiple | -- | 1959 | -- | 41.7 | 44.9 | Fair | 84.7 | 1055 207 |
| NBI report | DARLEY RD | NAAMANS CREEK | WEST OF NAAMANS | Prestressed Box beam or girders - Multiple | -- | 1959 | -- | 41.7 | 44.6 | Fair | 84.7 | 1056 207 |
| NBI report | DUPONT RD / SR100 | DELAWARE VALLEY RR | ELSMERE | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1959 | -- | 6.9 | 182.1 | Poor | 57.4 | 1634 027 |
| NBI report Bridgehunter | DEL 896, US71,301S | C&D CANAL | 9 MI W OF REEDY POINT | Steel Truss - Thru (3 spans) | -- | 1959 | 1987 | 600.1 | 2058.2 | Fair | 67.2 | 000000001494016 |
| NBI report | FOULK RD/SR261 | SHELLPOT CREEK | FAIRFAX | Prestressed Box beam or girders - Multiple | -- | 1959 | 1992 | 51.5 | 53.2 | Fair | 75.8 | 1033 203 |
| NBI report | I 95 NB | I 295 SB | CHRISTIANA INTERCHANGE | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1959 | 2008 | 89.9 | 159.1 | Fair | 85.0 | 1739 059 |
| NBI report | MILLTOWN RD | MILL CREEK | MILLTOWN | Steel Stringer/Multi-beam or girder | -- | 1959 | 2016 | 91.9 | 95.1 | Good | 93.5 | 1191 318 |
| NBI report | BRANDYWINE CREEK R | TRIB. TO BRANDYWINE | N/E OF CENTERVILLE | Steel Stringer/Multi-beam or girder | -- | 1960 | -- | 41.0 | 43.6 | Good | 88.4 | 1008 221 |
| NBI report | I 295 SB | N/S RR -ABANDONED | WEST OF FARNHURST | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1960 | -- | 46.3 | 124.3 | Fair | 86.0 | 1722 056 |
| NBI report | I 295 SB | ABANDONED PRISON RD | FARNHURST | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1960 | -- | 88.6 | 252.0 | Fair | 62.1 | 1724 056 |
| NBI report | RAMP 6107 | I 295 SB | CHRISTIANA INTERCHANGE | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1960 | -- | 71.9 | 145.0 | Fair | 76.0 | 1740 060 |
| NBI report | LIMESTONE RD / SR7 | CSX RAILROAD | N/W OF STANTON | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1960 | 1995 | 53.2 | 142.1 | Fair | 70.0 | 1655 031 |
| NBI report | PADDOCK RD. | SAW MILL BRANCH | CHAMBERSVILLE | Prestressed Box beam or girders - Multiple (2 spans) | -- | 1961 | -- | 41.3 | 86.0 | Fair | 99.9 | 1457 030 |
| NBI report | WELSH TRACT RD. | CHRISTINA CREEK | SOUTH NEWARK | Steel Stringer/Multi-beam or girder | -- | 1961 | -- | 52.2 | 56.8 | Fair | 79.4 | 1345 367 |
| NBI report | W.CHESTNUT HILL RD | CHRISTINA CREEK | SOUTH NEWARK | Steel Stringer/Multi-beam or girder | -- | 1961 | 1990 | 52.2 | 54.5 | Fair | 65.6 | 1326 364 |
| NBI report | BEAVER DAM RD. | TRIB. TO BRANDYWINE CRK | N/E OF CENTERVILLE | Concrete Culvert (3 spans) | -- | 1962 | -- | 9.8 | 31.5 | Good | 87.4 | 1014 221 |
| NBI report | I95 / JFK MEM HGWY | NORFOLK SOUTHERN | SOUTH OF NEWARK | Concrete Slab | -- | 1962 | -- | 29.2 | 33.1 | Fair | 83.6 | 1706 056 |
| NBI report | LIMESTONE RD / SR7 | MILL CREEK | S. OF DELCASTLE REC. AREA | Concrete Culvert (3 spans) | -- | 1962 | -- | 15.4 | 47.9 | Fair | 80.9 | 1190 031 |
| NBI report | OTTS CHAPEL RD | I 95, DELAWARE TURNPIKE | S.W. OF NEWARK | Steel Stringer/Multi-beam or girder (5 spans) | -- | 1962 | -- | 77.4 | 279.2 | Fair | 74.5 | 1701 397 |
| NBI report | S. COLLEGE AVE. NB | CHRISTINA CREEK | SOUTH NEWARK | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1962 | -- | 68.2 | 123.4 | Fair | 79.0 | 1649 387 |
| NBI report | WELSH TRACT RD | I 95 / JFK MEM HGWY | SOUTH OF NEWARK | Steel Stringer/Multi-beam or girder (4 spans) | -- | 1962 | -- | 85.6 | 278.9 | Fair | 68.8 | 1702 367 |
| NBI report | BARKSDALE RD | CHRISTINA CREEK | WEST OF NEWARK | Concrete Culvert (3 spans) | -- | 1962 | 1970 | 9.8 | 32.2 | Fair | 89.2 | 1280 360 |
| NBI report | I 95 | NORFOLK SOUTHERN | NORTH OF CHRISTIANA INTER | Steel Stringer/Multi-beam or girder (6 spans) | -- | 1962 | 1980 | 85.0 | 460.0 | Fair | 66.0 | 1745 059 |
| NBI report | I 95 | LITTLE MILL CREEK | SOUTH OF WILMINGTON | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1962 | 1980 | 69.6 | 209.0 | Fair | 77.0 | 1746 059 |
| NBI report | I95 NB/JFK MEM HGY | CHRISTINA CREEK | SOUTH NEWARK | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1962 | 1982 | 62.7 | 118.4 | Fair | 85.0 | 1705 056 |
| NBI report | I95 SB/JFK MEM HGY | CHRISTINA CREEK | SOUTH NEWARK | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1962 | 1982 | 62.7 | 116.5 | Fair | 85.0 | 1704 056 |
| NBI report | I 95 NB | CHRISTINA CREEK | S.W. OF NEWPORT | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1962 | 2008 | 71.9 | 223.1 | Fair | 73.0 | 1719 056 |
| NBI report | I 95 SB | CHRISTINA CREEK | S.W. OF NEWPORT | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1962 | 2008 | 71.9 | 223.1 | Fair | 74.0 | 1720 056 |
| NBI report | SALEM CHURCH RD | I 95 / JFK MEM HGWY | EAST OF NEWARK | Steel Stringer/Multi-beam or girder (5 spans) | -- | 1963 | -- | 143.4 | 512.5 | Fair | 64.8 | 1711 348 |
| NBI report | SOUTH LINCOLN ST | CANBY PARK VIADUCT | WILMINGTON | Concrete Slab | -- | 1963 | -- | 49.9 | 60.0 | Fair | 92.0 | 1633 011 |
| NBI report | WASHINGTON ST EXT | SHELLPOT CREEK | N.E. OF WILMINGTON | Concrete Slab (2 spans) | -- | 1963 | -- | 25.9 | 51.5 | Fair | 91.8 | 1043B043 |
| NBI report | I95SB/JFK MEM HGWY | SR1/KOREAN WAR VET MEM | NORTH OF CHRISTIANA | Steel Stringer/Multi-beam or girder (4 spans) | -- | 1963 | 1970 | 69.9 | 207.0 | Fair | 92.0 | 1716 056 |
| NBI report | S. COLLEGE AVE. NB | I 95 / JFK MEM HGWY | SOUTH OF NEWARK | Steel Stringer/Multi-beam or girder (6 spans) | -- | 1963 | 1971 | 108.6 | 408.2 | Fair | 89.5 | 1703 387 |
| NBI report | SR273-I95 RAMP | I95 / JFK MEM HGWY | EAST OF OGLETOWN | Steel Stringer/Multi-beam or girder (6 spans) | -- | 1963 | 1973 | 101.7 | 472.5 | Fair | 77.6 | 1715B6047 |
| NBI report | I 95 NB | SR1/KOREAN WAR VET MEM | NORTH OF CHRISTIANA | Steel Stringer/Multi-beam or girder (4 spans) | -- | 1963 | 1997 | 70.2 | 209.0 | Fair | 68.0 | 1717 056 |
| NBI report | CHAPMAN RD | I 95, DELAWARE TURNPIKE | E. OF NEWARK | Steel Stringer/Multi-beam or girder (6 spans) | -- | 1963 | 1999 | 134.8 | 589.9 | Poor | 63.4 | 1714 347 |
| NBI report | BASIN RD/SR 141 NB | I 95 & 6089 | NEWPORT | Steel Stringer/Multi-beam or girder (4 spans) | -- | 1963 | 2001 | 91.5 | 223.1 | Fair | 53.0 | 1676 006 |
| NBI report | BASIN RD/SR 141 SB | I 95 & 6089 | NEWPORT | Steel Stringer/Multi-beam or girder (4 spans) | -- | 1963 | 2001 | 91.5 | 223.1 | Fair | 72.4 | 1677 006 |
| NBI report | I95 NB/JFK MEM HGY | SR 72/S. CHAPER ST. | SOUTH OF NEWARK | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1963 | 2006 | 60.0 | 140.1 | Fair | 93.0 | 1709 056 |
| NBI report | JFK MEM HGY/I95 SB | SR72 | SOUTH OF NEWARK | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1963 | 2006 | 63.0 | 140.1 | Fair | 92.0 | 1708 056 |
| NBI report | CLAYTON/DELANEY RD | CYPRESS BRANCH | N.W. OF CLAYTON | Concrete Culvert (2 spans) | -- | 1964 | -- | 11.5 | 23.3 | Good | 97.8 | 1434 040 |
| NBI report | DELAWARE AVE | I 95 & RAMP 6167 | WILMINGTON | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1964 | -- | 76.4 | 174.2 | Fair | 81.0 | 1757 009 |
| NBI report | NINTH ST | I 95 | WILMINGTON | Steel Stringer/Multi-beam or girder (4 spans) | -- | 1964 | -- | 65.0 | 215.9 | Fair | 92.7 | 1754 000 |
| NBI report | SR 9 | BLACKBIRD CREEK | TAYLORS BRIDGE | Prestressed Box beam or girders - Multiple (10 spans) | -- | 1964 | -- | 40.0 | 402.9 | Fair | 87.7 | 1447 449 |
| NBI report | EIGHTH ST | I 95 & RAMP 6152 | WILMINGTON | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1964 | 1978 | 118.1 | 250.0 | Fair | 92.7 | 1753 000 |
| NBI report | SEVENTH ST | I 95 & RAMP 6152 | WILMINGTON | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1964 | 1978 | 118.1 | 238.9 | Fair | 79.7 | 1752 000 |
| NBI report | SIXTH ST | I 95, RAMP 6152 | WILMINGTON | Steel Stringer/Multi-beam or girder (2 spans) | -- | 1964 | 1978 | 133.2 | 222.5 | Fair | 94.0 | 1751 000 |
| NBI report | I 95 | CITY STREETS & AMTRAK | SOUTH OF WILMINGTON | Steel Stringer/Multi-beam or girder (26 spans) | -- | 1964 | 1980 | 146.0 | 2936.2 | Fair | 67.0 | 1748 059 |
| NBI report | I 95 NB | SR 4 | SOUTH WILMINGTON VIADUCT | Steel Stringer/Multi-beam or girder (34 spans) | -- | 1964 | 1980 | 149.0 | 2346.2 | Fair | 71.0 | 1748N059 |
| NBI report | I 95 NB TO SR 4 | LIBERTY STREET | WILMINGTON | Steel Stringer/Multi-beam or girder (6 spans) | -- | 1964 | 1980 | 143.1 | 609.0 | Fair | 78.6 | 1749 6142 |
| NBI report | I 95 SB | SR 4 & SR 48 | SOUTH WILMINGTON VIADUCT | Steel Stringer/Multi-beam or girder (34 spans) | -- | 1964 | 1980 | 137.5 | 2531.0 | Fair | 72.0 | 1748S059 |
| NBI report | SR 48 TO I 95 S | SR 48 EB RD 237 LAN AV | WILMINGTON | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1964 | 1980 | 78.1 | 152.6 | Fair | 95.0 | 1750 6148 |
| NBI report | SR 48 TO I 95 SB | Elm Street | SOUTH WILMINGTON | Steel Stringer/Multi-beam or girder (7 spans) | -- | 1964 | 1980 | 85.0 | 462.9 | Fair | 81.5 | 1758 6143 |
| NBI report Bridgehunter | I 95 RD 59 | BRANDYWINE CK | WILMINGTON | Steel Stringer/Multi-beam or girder (13 spans) | -- | 1964 | 1984 | 245.1 | 1882.0 | Fair | 69.0 | 1759 059 |
| NBI report | 10th STREET | I 95 & RAMP 6163 | WILMINGTON | Steel Stringer/Multi-beam or girder (5 spans) | -- | 1964 | 1995 | 61.4 | 215.2 | Fair | 75.0 | 1755 000 |
| NBI report | US13SB/DUPONT PKY | DRAWYERS CREEK | NORTH OF ODESSA | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1964 | 1995 | 62.0 | 161.1 | Fair | 67.9 | 1394S022 |
| NBI report | DARLEY RD | NAAMANS CREEK | CLAYMONT | Prestressed Box beam or girders - Multiple | -- | 1964 | 2003 | 41.0 | 46.3 | Fair | 97.4 | 1054 207 |
| NBI report | CARR RD | SHELLPOT CREEK | EAST OF WILMINGTON | Concrete Culvert (2 spans) | -- | 1965 | -- | 9.8 | 21.0 | Fair | 71.0 | 1542 213 |
| NBI report | CLAYTON DELANY RD. | PROVIDENCE CREEK | CLAYTON | Concrete Slab | -- | 1965 | -- | 22.0 | 24.0 | Fair | 98.7 | 1473 040 |
| NBI report | FOULK RD/SR261 | S. BRANCH NAAMANS CREEK | N/W OF ARDEN | Prestressed Box beam or girders - Multiple | -- | 1965 | -- | 53.8 | 57.7 | Fair | 96.0 | 1026 203 |
| NBI report | FOULK RD/SR261 | TRIBUTARY -NAAMANS CREEK | NORTH OF WILMINGTON | Concrete Culvert (2 spans) | -- | 1965 | -- | 10.5 | 21.7 | Fair | 79.7 | 1545 203 |
| NBI report | I 295 S TO SR 9 N | DRAINAGE DITCH | NEW CASTLE | Concrete Culvert (2 spans) | -- | 1965 | -- | 9.8 | 21.0 | Good | 98.0 | 1735I6121 |
| NBI report | MARYLAND LINE RD. | TRIB OF SASSAFRAS RIVER | WEST OF TOWNSEND | Metal Culvert (2 spans) | -- | 1965 | -- | 10.8 | 24.6 | Fair | 86.0 | 1420 461 |
| NBI report | NEW CASTLE AVE. | I 295 NB RD 56 | NEW CASTLE | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1965 | -- | 107.9 | 161.1 | Fair | 89.6 | 1733 019 |
| NBI report | NEW CASTLE AVE/SR9 | I 295 SB RD 56 | NEW CASTLE | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1965 | -- | 98.1 | 170.0 | Fair | 74.7 | 1734 019 |
| NBI report | PEDESTRIAN BRIDGE | KIRKWOOD HGWY / SR2 | MEADOWWOOD | Steel Truss - Thru | -- | 1965 | -- | 69.9 | -- | -- | -- | 1648P000 |
| NBI report | I 495 NB | Pedestrian Path | NEWPORT | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1965 | 1975 | 48.2 | 148.6 | Fair | 93.6 | 1803 060 |
| NBI report | I 495 SB | N/S RR -ABANDONED | NEWPORT | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1965 | 1975 | 48.2 | 143.4 | Fair | 95.5 | 1802 060 |
| NBI report | I 495 SB | I 95 NB | CHRISTIANA INTERCHANGE | Steel Stringer/Multi-beam or girder (4 spans) | -- | 1965 | 1976 | 97.1 | 290.0 | Fair | 91.7 | 1800 060 |
| NBI report | I 95 | CHRISTINA RIVER | SOUTH OF WILMINGTON | Steel Stringer/Multi-beam or girder (7 spans) | -- | 1965 | 1978 | 80.1 | 558.4 | Fair | 66.0 | 1744 059 |
| NBI report | FOULK RD/SR261 | SOUTH BRANCH NAAMANS CK | NORTH OF WILMINGTON | Prestressed Box beam or girders - Multiple | -- | 1965 | 2016 | 26.6 | 29.5 | Good | 79.1 | 1032 203 |
| NBI report | EIGHTEENTH STREET | I 95 | WILMINGTON-SALESIANUM HS | Steel Stringer/Multi-beam or girder (4 spans) | -- | 1966 | -- | 65.6 | 208.0 | Fair | 82.0 | 1760 504 |
| NBI report | I 295 SB RD 56 | NORFOLK SOUTHERN | NEW CASTLE | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1966 | -- | 63.0 | 186.0 | Good | 95.8 | 1736 056 |
| NBI report | I 95 NB | GLENROCK DRIVE | S/E OF ARDEN | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1966 | -- | 49.5 | 118.4 | Fair | 95.0 | 1787 059 |
| NBI report | I 95 NB | DARLEY RD | NORTH OF CLAYMONT | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1966 | -- | 58.1 | 132.6 | Fair | 97.0 | 1791 059 |
| NBI report | I 95 SB | GLENROCK DRIVE | S/E OF ARDEN | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1966 | -- | 49.5 | 113.5 | Fair | 90.0 | 1786 059 |
| NBI report | I 95 SB | DARLEY RD | NORTH OF CLAYMONT | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1966 | -- | 58.1 | 132.6 | Fair | 92.0 | 1790 059 |
| NBI report | JFK MEM HGWY/I95 | SHELLPOT CREEK | N. OF BELLEFONTE | Concrete Culvert (2 spans) | -- | 1966 | -- | 9.8 | 21.0 | Fair | 77.3 | 1774 059 |
| NBI report | JFK MEM HGWY/I95 | SO.BRANCH NAAMANS CREEK | CLAYMONT | Concrete Culvert (3 spans) | -- | 1966 | -- | 14.4 | 45.3 | Fair | 83.0 | 1788 059 |
| NBI report | NAAMANS RD/SR92 | I 495 SOUTHBOUND | NORTH OF CLAYMONT | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1966 | -- | 65.0 | 148.0 | Fair | 82.8 | 1795 017 |
| NBI report | NAAMANS RD/SR92 | I 95/JOHN F. KENNEDY | NORTH OF CLAYMONT | Steel Stringer/Multi-beam or girder (2 spans) | -- | 1966 | -- | 83.0 | 251.3 | Fair | 63.8 | 1796 017 |
| NBI report | RAMP 6202 | I 495 NB | WEST OF CLAYMONT | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1966 | -- | 56.1 | 175.9 | Fair | 86.0 | 1797 6202 |
| NBI report | RIVER RD / SR9 | RED LION CREEK | N/W OF DELAWARE CITY | Prestressed Box beam or girders - Multiple | -- | 1966 | -- | 29.9 | 34.1 | Fair | 82.6 | 1305 378 |
| NBI report | WAY ROAD | TRIB OF RED CLAY CREEK | EAST OF ASHLAND | Concrete Culvert (2 spans) | -- | 1966 | -- | 24.9 | 52.8 | Fair | 99.9 | 1105 241 |
| NBI report | VIETNAM MEM HGWY | SO.BRANCH-NAAMANS CREEK | CLAYMONT | Concrete Culvert (2 spans) | -- | 1966 | 1972 | 16.1 | 33.1 | Fair | 80.0 | 1799 060 |
| NBI report | I 95 NB | I 95, I 495 S TO I 295 N | CHRISTIANA INTERCHANGE | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1966 | 2008 | 52.5 | 117.5 | Fair | 84.0 | 1738 059 |
| NBI report | I 495 SB | I 95 & RAMP 6202 | N. OF CLAYMONT | Steel Stringer/Multi-beam or girder (5 spans) | -- | 1966 | 2012 | 103.0 | 361.9 | Fair | 93.0 | 1792 060 |
| NBI report | CONCORD PK/US202 | I 95 | NORTH OF WILMINGTON | Steel Stringer/Multi-beam or girder (2 spans) | -- | 1967 | -- | 85.0 | 238.2 | Fair | 79.5 | 1570 004 |
| NBI report | CSX RAILROAD | RD 216, TALLEY RD | N. OF WILMINGTON | Steel Girder and floorbeam system | -- | 1967 | -- | 55.1 | -- | -- | -- | 1584 000 |
| NBI report | CSX RAILROAD | SR 3, RD 23, MARSH RD | NORTH OF BELLEFONTE | Steel Girder and floorbeam system | -- | 1967 | -- | 47.2 | -- | -- | -- | 1777 000 |
| NBI report | CSX RAILROAD | RD 212, SILVERSIDE RD | NORTH OF BELLEFONTE | Steel Girder and floorbeam system | -- | 1967 | -- | 58.4 | -- | -- | -- | 1780 000 |
| NBI report | FAULKLAND RD/SR34 | LITTLE MILL CREEK | NORTH OF PRICES CORNER | Concrete Culvert (3 spans) | -- | 1967 | -- | 14.1 | 45.3 | Fair | 96.1 | 1145 270 |
| NBI report | FAULKLAND RD/SR34 | RED CLAY CREEK | N.W. OF PRICES CORNER | Steel Stringer/Multi-beam or girder | -- | 1967 | -- | 80.1 | 81.7 | Fair | 97.7 | 1147 270 |
| NBI report | HARVEY RD | I 95 | N.E. OF WILMINGTON | Steel Stringer/Multi-beam or girder (5 spans) | -- | 1967 | -- | 54.1 | 236.2 | Fair | 89.7 | 1785 209 |
| NBI report | I 95 NB | SR 3, MARSH RD | N.E. OF WILMINGTON | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1967 | -- | 97.1 | 170.3 | Fair | 93.0 | 1775 059 |
| NBI report | I 95 NB | SILVERSIDE RD | SOUTH OF NAAMANS | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1967 | -- | 60.7 | 132.6 | Fair | 91.3 | 1781 059 |
| NBI report | I 95 SB | SR 3, MARSH RD | N.E. OF WILMINGTON | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1967 | -- | 97.1 | 172.9 | Fair | 94.0 | 1776 059 |
| NBI report | I 95 SB | SILVERSIDE RD | S. OF ARDEN | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1967 | -- | 61.0 | 129.9 | Fair | 97.0 | 1782 059 |
| NBI report | MAIN STREET/SR4 | CALF RUN | STANTON | Concrete Culvert (2 spans) | -- | 1967 | -- | 9.8 | 21.0 | Fair | 100.0 | 1241W336 |
| NBI report | MITCH RD. / SR4 | CALF RUN | STANTON | Concrete Culvert (2 spans) | -- | 1967 | -- | 9.8 | 21.0 | Fair | 100.0 | 1241E336 |
| NBI report | SR4 WESTBOUND | RED CLAY CREEK | STANTON | Steel Stringer/Multi-beam or girder | -- | 1967 | -- | 76.8 | 79.1 | Fair | 81.0 | 1157W336 |
| NBI report | MITCH RD / SR4 | RED CLAY CREEK | STANTON | Steel Stringer/Multi-beam or girder | -- | 1967 | 1995 | 76.8 | 79.1 | Fair | 80.0 | 1157E336 |
| NBI report | NOXONTOWN RD. | NOXONTOWN POND/SPILLWAY | S/E MIDDLETOWN LIMITS | Concrete Culvert (2 spans) | -- | 1967 | 2002 | 9.8 | 20.7 | Fair | 93.6 | 1443 038 |
| NBI report | BAYNARD BLVD. | SHELLPOT CREEK | NORTH OF WILMINGTON | Concrete Culvert (2 spans) | -- | 1968 | -- | 16.7 | 34.1 | Fair | 97.4 | 1041 206 |
| NBI report | CHURCH RD. | CHRISTINA CREEK | N/W NEWARK | Concrete Culvert (3 spans) | -- | 1968 | -- | 15.1 | 40.7 | Fair | 86.0 | 1277 363 |
| NBI report | CSX RAILROAD | US 202 | NORTH WILMINGTON | Steel Girder and floorbeam system | -- | 1968 | -- | 101.1 | -- | -- | -- | 1573 000 |
| NBI report | CSX RAILROAD | RD 214, SHIPLEY RD | N.W. OF BELLEFONTE | Steel Girder and floorbeam system | -- | 1968 | -- | 61.0 | -- | -- | -- | 1773 000 |
| NBI report | EAGLES NEST LDG RD | SAW MILL BRANCH | S/E OF BLACKBIRD | Steel Culvert (2 spans) | -- | 1968 | -- | 10.5 | 24.9 | Fair | 100.0 | 1454 465 |
| NBI report | ELKTON RD/SR2 | CHRISTINA CREEK | S/W OF NEWARK | Steel Stringer/Multi-beam or girder | -- | 1968 | -- | 48.2 | 51.8 | Fair | 92.5 | 1322 011 |
| NBI report Bridgehunter | I 295 S & US 40 W | DELAWARE RIVER | NEW CASTLE | Steel Suspension (3 spans) | -- | 1968 | -- | 2150.0 | 10796.5 | Fair | 56.5 | 1737B056 |
| NBI report | I 95 NB | SHIPLEY RD | N.E. OF WILMINGTON | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1968 | -- | 65.9 | 177.2 | Fair | 92.0 | 1771 059 |
| NBI report | I 95 SB | SHIPLEY RD | N.E. OF WILMINGTON | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1968 | -- | 62.7 | 155.8 | Fair | 93.0 | 1772 059 |
| NBI report | JFK MEM HGWY/I95SB | CSX RAILROAD | N. E. OF WILMINGTON | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1968 | -- | 96.5 | 287.1 | Fair | 95.0 | 1768 059 |
| NBI report | JFK MEM HGY/I95 NB | TALLEY ROAD | N. E. OF WILMINGTON | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1968 | -- | 57.4 | 131.9 | Fair | 95.0 | 1767 059 |
| NBI report | JFK MEM HGY/I95 SB | TALLEY ROAD | N.E. OF WILMINGTON | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1968 | -- | 57.4 | 131.9 | Fair | 92.0 | 1766 059 |
| NBI report | JFK MEM HGY/I95NB | CSX RAILROAD | N.E. OF WILMINGTON | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1968 | -- | 91.2 | 265.1 | Fair | 95.0 | 1769 059 |
| NBI report | UNION CHURCH RD. | BEAVER BRANCH | E. OF TOWNSEND | Wood Stringer/Multi-beam or girder (2 spans) | -- | 1968 | -- | 15.1 | 31.8 | Fair | 85.9 | 1448 456 |
| NBI report | ELKTON RD/SR2 | WEST BRANCH | S/W NEWARK | Concrete Culvert (3 spans) | -- | 1968 | 1983 | 9.8 | 31.8 | Fair | 77.0 | 1323 011 |
| NBI report | BLACKBIRD LANDING | BLACKBIRD CREEK | E. OF TOWNSEND | Prestressed Box beam or girders - Multiple (2 spans) | -- | 1969 | -- | 41.7 | 86.6 | Fair | 77.1 | 1451 455 |
| NBI report | CSX RAILROAD | I 95 | N. WILMINGTON | Steel Stringer/Multi-beam or girder | -- | 1969 | -- | 112.5 | -- | -- | -- | 1761 000 |
| NBI report | MERMAID STONEY BAT | MILL CREEK | EAST OF MERMAID | Concrete Culvert (3 spans) | -- | 1969 | -- | 14.8 | 46.9 | Fair | 95.6 | 1187 283 |
| NBI report | MT CUBA ROAD | RED CLAY CREEK | S/E OF ASHLAND | Steel Stringer/Multi-beam or girder | -- | 1969 | -- | 73.2 | 75.1 | Fair | 93.9 | 1130 261 |
| NBI report | PEDESTRIAN WALKWAY | I-95 & NAAMANS CREEK | EAST OF ARDENTOWN | Steel Girder and floorbeam system | -- | 1969 | -- | 86.0 | -- | -- | -- | 1789P000 |
| NBI report | SUNSET LAKE RD | CHRISTINA CREEK | S. OF NEWARK | Concrete Slab (3 spans) | -- | 1969 | -- | 29.2 | 87.3 | Fair | 79.9 | 1355 356 |
| NBI report | WEDGEWOOD RD | CHRISTINA CREEK | WEST OF NEWARK | Concrete Culvert (2 spans) | -- | 1969 | -- | 14.1 | 30.5 | Fair | 90.6 | 1275 312 |
| NBI report Bridgehunter | DELAWARE RT. 9 | C&D CANAL | 1/2 MI S OF DEL. CITY | Steel Truss - Thru (3 spans) | -- | 1969 | 1985 | 600.1 | 8432.5 | Fair | 61.9 | 000000001496002 |
| NBI report | RAMP I95SB TO 11TH | I 95 & RAMP 6169 | WILMINGTON | Steel Stringer/Multi-beam or girder (5 spans) | -- | 1969 | 1995 | 79.1 | 256.9 | Fair | 74.7 | 1756 6167 |
| NBI report | ABBOTTS POND RD | TANTROUGH BRANCH | SW OF MILFORD | Steel Culvert (3 spans) | -- | 1970 | -- | 5.9 | 22.3 | Fair | 99.6 | 2442A442 |
| NBI report | APPLE RD | CSX RAILROAD | NEWARK | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1970 | -- | 60.0 | 160.1 | Fair | 96.9 | 1696 360 |
| NBI report | CLARKS CORNER RD. | DRAGON CREEK | W. OF DELAWARE CITY | Prestressed Box beam or girders - Multiple | -- | 1970 | -- | 35.1 | 37.1 | Fair | 97.9 | 1308 378 |
| NBI report | GRANVILLE RD | PIKE CREEK | WEST OF MERMAID | Concrete Culvert (2 spans) | -- | 1970 | -- | 15.4 | 32.2 | Good | 96.9 | 1202 298 |
| NBI report | NEW LINDEN HILL RD | PIKE CREEK | WEST OF MILLTOWN | Concrete Culvert (3 spans) | -- | 1970 | -- | 9.8 | 32.2 | Fair | 97.1 | 1200 321 |
| NBI report | PALMETTO DR | ARMY CREEK | BEAR | Concrete Culvert (3 spans) | -- | 1970 | -- | 8.9 | 28.9 | Good | 100.0 | 1658 000 |
| NBI report | PEDESTRIAN BR. | US 13 / DUPONT HGWY | E. OF NEW CASTLE AIRPORT | Steel Stringer/Multi-beam or girder | -- | 1970 | -- | 9.5 | -- | -- | -- | 1027P000 |
| NBI report | PEDESTRIAN WALK | US 13 / DUPONT HGWY | E. OF NEW CASTLE AIRPORT | Steel Stringer/Multi-beam or girder | -- | 1970 | -- | 9.5 | -- | -- | -- | 1028P000 |
| NBI report | RAMP 6047 | SR 273/CHRISTIANA RD. | EAST OF NEWARK | Steel Stringer/Multi-beam or girder (4 spans) | -- | 1970 | -- | 77.1 | 235.9 | Fair | 83.7 | 1715C6047 |
| NBI report | RED MILL RD | WHITE CLAY CREEK | EAST OF NEWARK | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1970 | -- | 65.0 | 174.9 | Fair | 93.8 | 1236 352 |
| NBI report | S. COLLEGE AVE. SB | CHRISTINA CREEK | SOUTH NEWARK | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1970 | -- | 68.2 | 121.4 | Fair | 86.2 | 1649A387 |
| NBI report | S. COLLEGE AVE. SB | I 95, DELAWARE TURNPIKE | SOUTH OF NEWARK | Steel Stringer/Multi-beam or girder (6 spans) | -- | 1970 | -- | 108.6 | 408.2 | Fair | 77.1 | 1703A387 |
| NBI report | SR 896 S TO I 95 S | CHRISTINA CREEK | SOUTH NEWARK | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1970 | -- | 61.4 | 117.1 | Fair | 85.9 | 1341 6014 |
| NBI report | UPPER PIKE CREEK R | PIKE CREEK | E. OF WHITE CLAY PARK | Prestressed Box beam or girders - Multiple | -- | 1970 | -- | 40.0 | 42.0 | Fair | 97.9 | 1212 322 |
| NBI report | BENGE RD. | RED CLAY CREEK | YORKLYN | Prestressed Stringer/Multi-beam or girder | -- | 1971 | -- | 89.9 | 95.5 | Poor | 84.8 | 1111 253 |
| NBI report | ELDERON DRIVE | TRIB OF MILL CREEK | S/ OF DELCASTLE REC. AREA | Concrete Culvert (4 spans) | -- | 1971 | -- | 6.9 | 29.9 | Fair | 94.1 | 1188 000 |
| NBI report | FAWKES DRIVE | TRIB OF MILL CREEK | ARUNDEL | Concrete Culvert (4 spans) | -- | 1971 | -- | 6.9 | 29.9 | Fair | 82.9 | 1189 000 |
| NBI report | HERCULES RD | HYDE RUN | S/W OF DE NAT. CNTRY CLUB | Concrete Culvert (3 spans) | -- | 1971 | -- | 13.1 | 41.0 | Good | 95.2 | 1166 282 |
| NBI report | PEDESTRIAN BRIDGE | SR 52 KENNETT PIKE | TOWER HILL SCHOOL | Metal Arch - Thru | -- | 1971 | -- | 100.1 | -- | -- | -- | 1537P000 |
| NBI report | RED MILL RD | STREAM MILL POND | EAST OF NEWARK | Metal Culvert (2 spans) | -- | 1971 | -- | 16.4 | 36.1 | Poor | 69.9 | 1242 352 |
| NBI report | SR 273 | I 95, DELAWARE TURNPIKE | EAST OF OGLETOWN | Steel Stringer/Multi-beam or girder (6 spans) | -- | 1971 | -- | 102.0 | 460.0 | Fair | 76.8 | 1715 018 |
| NBI report | CHURCHMANS RD | CHRISTINA CREEK | W. OF NEW CASTLE AIRPORT | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 1972 | -- | 55.1 | 165.4 | Fair | 94.2 | 1256 339 |
| NBI report | HARMONY RD | AMTRAK | EAST OF NEWARK | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1972 | -- | 94.5 | 221.5 | Fair | 83.3 | 1245 355 |
| NBI report | I 495 | TERMINAL AVE, RD 359 | SOUTH OF WILMINGTON | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1972 | -- | 106.0 | 195.2 | Fair | 84.0 | 1812 060 |
| NBI report | I 495 | HOLLYOAK CREEK | CLAYMONT | Concrete Culvert (3 spans) | -- | 1972 | -- | 9.5 | 30.8 | Fair | 56.0 | 1828 060 |
| NBI report | I 495 NB | SR9 | SOUTH OF WILMINGTON | Steel Stringer/Multi-beam or girder (4 spans) | -- | 1972 | -- | 116.8 | 324.2 | Fair | 96.0 | 1811 060 |
| NBI report | I 495 SB | SR9 | SOUTH OF WILMINGTON | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1972 | -- | 128.0 | 268.1 | Fair | 95.0 | 1810 060 |
| NBI report | I 495 SB | STONEY CREEK | N/ OF BELLEFONTE | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1972 | -- | 69.9 | 210.0 | Fair | 96.0 | 1826S060 |
| NBI report | KOREAN WAR VET MEM | STONEY CREEK | DELAIRES | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1972 | -- | 69.9 | 210.0 | Fair | 83.5 | 1826N060 |
| NBI report | MYRTLE AVE | I495/VIETNAM VET MEM HGY | CLAYMONT | Steel Stringer/Multi-beam or girder (2 spans) | -- | 1972 | -- | 107.0 | 366.2 | Fair | 80.9 | 1829 000 |
| NBI report | OTTS CHAPEL RD | WEST BRANCH | WEST OF NEWARK | Steel Culvert (2 spans) | -- | 1972 | -- | 15.1 | 33.1 | Fair | 76.5 | 1324 397 |
| NBI report | PEDESTRIAN BRIDGE | RD 50/NORTHEAST BLVD | WILMINGTON | Metal Arch - Thru | -- | 1972 | -- | 100.1 | -- | -- | -- | 1004P000 |
| NBI report | PEDESTRIAN BRIDGE | SR2/KIRKWOOD HWGY | ELSMERE | Metal Arch - Thru | -- | 1972 | -- | 100.1 | -- | -- | -- | 1006P000 |
| NBI report | RAMP 6048 | SR 273 | EAST OF OGLETOWN | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1972 | -- | 74.2 | 203.1 | Fair | 92.0 | 1715D6048 |
| NBI report | RAMP SR2WB-SR141SB | SR 2, KIRKWOOD HWY. | PRICES CORNER | Steel Stringer/Multi-beam or girder (2 spans) | -- | 1972 | -- | 89.9 | 180.1 | Fair | 84.6 | 1601 6003 |
| NBI report | WILM. NORTHERN R/R | SR 141, CENTRE RD | S. OF GREENVILLE | Steel Girder and floorbeam system | -- | 1972 | -- | 103.0 | -- | -- | -- | 1591 000 |
| NBI report | BASIN RD. / SR 141 | RAMP SR 2WB TO SR 141SB | PRICES CORNER | Steel Stringer/Multi-beam or girder | -- | 1972 | 1999 | 84.0 | 89.9 | Fair | 66.0 | 1604 006 |
| NBI report | SR141 & RAMP | SR 2, KIRKWOOD HWY. | PRICES CORNER | Steel Stringer/Multi-beam or girder (2 spans) | -- | 1972 | 1999 | 89.9 | 185.7 | Fair | 75.2 | 1600 006 |
| NBI report | RAMP 6048 | I 95 | EAST OF OGLETOWN | Steel Stringer/Multi-beam or girder (6 spans) | -- | 1972 | 2004 | 103.0 | 473.1 | Fair | 85.6 | 1715A6048 |
| NBI report | CSX RAILROAD | RD 355, HARMONY RD | NORTH OF OGLETOWN | Steel Girder and floorbeam system | -- | 1973 | -- | 63.0 | -- | -- | -- | 1250 000 |
| NBI report | HARMONY RD | WHITE CLAY CREEK | NORTH OF OGLETOWN | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1973 | -- | 69.9 | 188.0 | Poor | 81.0 | 1251 355 |
| NBI report | PHILA PIKE/MARKET | I-495 RD 60 | CLAYMONT | Steel Stringer/Multi-beam or girder (2 spans) | -- | 1973 | -- | 83.3 | 259.2 | Fair | 83.5 | 1830 024 |
| NBI report | SR 9 | APPOQUINIMINK RIVER | N/E OF ODESSA | Prestressed Box beam or girders - Multiple (5 spans) | -- | 1973 | -- | 40.0 | 204.7 | Fair | 87.5 | 1391 424 |
| NBI report | SR 9 | APPOQUINIMINK RIVER | N/E OF ODESSA | Prestressed Box beam or girders - Multiple (5 spans) | -- | 1973 | -- | 40.0 | 204.1 | Fair | 87.5 | 1392 424 |
| NBI report | BASIN RD/SR 141 | RD 333, CENTERVILLE RD | S/W OF ELSMERE | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1974 | -- | 111.9 | 242.1 | Fair | 84.2 | 1606 006 |
| NBI report Bridgehunter | I 495 | CHRISTINA RIVER, N/S RR | WILMINGTON | Steel Girder and floorbeam system (3 spans) | -- | 1974 | 2006 | 325.1 | 4804.4 | Fair | 70.0 | 1813 060 |
| NBI report | CHURCHTOWN RD. | BACK CREEK | SOUTH OF SUMMIT BRIDGE | Metal Culvert (2 spans) | -- | 1975 | -- | 10.2 | 24.3 | Fair | 88.8 | 1413 432 |
| NBI report | CSX RAILROAD | SR 2, RD 11 | E. NEWARK CITY LIMITS | Steel Girder and floorbeam system | -- | 1975 | -- | 113.9 | -- | -- | -- | 1229C000 |
| NBI report | DEER RUN RD | SAW MILL BRANCH | EAST OF BLACKBIRD | Metal Culvert (2 spans) | -- | 1975 | -- | 9.8 | 21.7 | Fair | 97.0 | 1455 466 |
| NBI report | GREENBANK RD | RED CLAY CREEK | N.W. OF PRICES CORNER | Steel Stringer/Multi-beam or girder | -- | 1975 | -- | 88.9 | 94.2 | Poor | 94.0 | 1148A330 |
| NBI report | I 495 NB | RAMP 6217 | SOUTH OF WILMINGTON | Steel Stringer/Multi-beam or girder | -- | 1975 | -- | 94.2 | 98.1 | Fair | 89.4 | 1805 060 |
| NBI report | I 495 NB | US 13 | SOUTH OF WILMINGTON | Steel Stringer/Multi-beam or girder (2 spans) | -- | 1975 | -- | 108.6 | 223.8 | Fair | 95.0 | 1807 060 |
| NBI report | I 495 NB | SHELLPOT CREEK | EAST OF WILMINGTON | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1975 | -- | 50.9 | 156.5 | Fair | 84.0 | 1819N060 |
| NBI report | I 495 SB | RAMP 6217 | SOUTH OF WILMINGTON | Steel Stringer/Multi-beam or girder | -- | 1975 | -- | 102.0 | 106.0 | Fair | 81.8 | 1804 060 |
| NBI report | I 495 SB | US 13 | S. OF WILMINGTON | Steel Stringer/Multi-beam or girder (2 spans) | -- | 1975 | -- | 108.6 | 222.1 | Fair | 84.0 | 1806 060 |
| NBI report | I 495 SB | SHELLPOT CREEK | EAST OF WILMINGTON | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1975 | -- | 50.9 | 156.5 | Fair | 84.0 | 1819S060 |
| NBI report | I495SB TO US13 | US 13 | SOUTH OF WILMINGTON | Steel Stringer/Multi-beam or girder (2 spans) | -- | 1975 | -- | 107.0 | 217.9 | Fair | 85.0 | 1808 6217 |
| NBI report | KIRKWOOD HWY/SR2 | CENTERVILLE RD. | PRICES CORNER | Steel Stringer/Multi-beam or girder | -- | 1975 | -- | 89.9 | 94.2 | Fair | 68.0 | 1640 011 |
| NBI report | LLANGOLLEN BLVD. | ARMY CREEK | W. OF NEW CASTLE | Concrete Culvert (2 spans) | -- | 1975 | -- | 11.2 | 23.0 | Good | 78.8 | 1661 034G |
| NBI report | PEDESTRIAN BR. | I 495 | CLAYMONT KNOLLWOOD | Steel Stringer/Multi-beam or girder | -- | 1975 | -- | 21.0 | -- | -- | -- | 1013P000 |
| NBI report | ROGERS RD | I 495 | EAST OF WILMINGTON | Steel Stringer/Multi-beam or girder (2 spans) | -- | 1975 | -- | 145.7 | 291.4 | Fair | 79.4 | 1809 369 |
| NBI report | VIETNAM VET MEM HY | NORFOLK SOUTHERN | EAST WILMINGTON/EDGEMOOR | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1975 | -- | 86.0 | 227.0 | Fair | 96.0 | 1820N060 |
| NBI report | I 495 NB | EDGEMOOR RD | EDGEMOOR | Steel Stringer/Multi-beam or girder (4 spans) | -- | 1975 | 1987 | 76.4 | 242.8 | Fair | 81.0 | 1821N060 |
| NBI report | I 495 SB | EDGEMOOR RD | EDGEMOOR | Steel Stringer/Multi-beam or girder (4 spans) | -- | 1975 | 1987 | 76.4 | 234.3 | Fair | 82.0 | 1821S060 |
| NBI report | VIETNAM VET MEM HY | NORFOLK SOUTHERN | EAST WILMINGTON/EDGEMOOR | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1975 | 1987 | 81.0 | 215.6 | Fair | 96.0 | 1820S060 |
| NBI report | 12TH ST-I495 RAMP | 48" PIPE / DRAINAGE AREA | WILMINGTON | Concrete Slab (3 spans) | -- | 1976 | -- | 40.0 | 89.2 | Fair | 97.0 | 1816 6231 |
| NBI report | BRENNEN DR | TRIB. TO WHITE CLAY CREE | TODD ESTATES | Steel Culvert | -- | 1976 | -- | 25.6 | 25.6 | Fair | 94.3 | 1247 000 |
| NBI report | BURNSIDE BLVD | SR 141 | NORTH OF NEWPORT | Steel Stringer/Multi-beam or girder (2 spans) | -- | 1976 | -- | 77.1 | 158.1 | Fair | 87.0 | 1509 000 |
| NBI report | COACHMANS RD | SHELLPOT CREEK | S/E OF TALLEYVILLE | Concrete Culvert (3 spans) | -- | 1976 | -- | 12.1 | 38.1 | Fair | 98.0 | 1059 000 |
| NBI report | HIGHLAND AVE | SR 141 | NEWPORT | Steel Stringer/Multi-beam or girder (2 spans) | -- | 1976 | -- | 83.3 | 143.7 | Fair | 83.0 | 1505 000 |
| NBI report | I 495 NB | 84" SEWER PIPE | WILMINGTON | Concrete Slab (3 spans) | -- | 1976 | -- | 40.0 | 102.0 | Fair | 96.0 | 1817N060 |
| NBI report | I 495 NB | NORFOLK SOUTHERN&AMTRAK | S. OF BELLEFONTE | Steel Stringer/Multi-beam or girder (4 spans) | -- | 1976 | -- | 169.6 | 532.8 | Fair | 90.0 | 1822N060 |
| NBI report | I 495 SB | 84"PIPE/DRAINAGE SWALE | WILMINGTON | Concrete Slab (3 spans) | -- | 1976 | -- | 40.0 | 102.0 | Fair | 97.0 | 1817S060 |
| NBI report | I 495 SB | NORFOLK SOUTHERN&AMTRAK | EDGEMOOR | Steel Stringer/Multi-beam or girder (4 spans) | -- | 1976 | -- | 147.0 | 525.0 | Fair | 91.0 | 1822S060 |
| NBI report | I495S-US13S RAMP | 84" PIPE/DRAINAGE AREA | WILMINGTON | Concrete Slab (3 spans) | -- | 1976 | -- | 52.2 | 135.2 | Fair | 97.0 | 1818 6234 |
| NBI report | KENNETT PK/SR52 | SR 141, NEW BRIDGE RD | GREENVILLE | Steel Stringer/Multi-beam or girder (2 spans) | -- | 1976 | -- | 87.6 | 174.9 | Fair | 97.2 | 1589 009 |
| NBI report | MARROWS RD | AMTRAK | NEWARK | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1976 | -- | 117.1 | 276.9 | Fair | 97.5 | 1645 351 |
| NBI report | MILL CREEK RD | MILL CREEK | SOUTH OF HOCKESSIN | Concrete Culvert (3 spans) | -- | 1976 | -- | 12.1 | 37.7 | Fair | 96.6 | 1184 282 |
| NBI report | MLK BLD TO I 95 N | SECOND ST & ADAMS ST | WILMINGTON | Steel Stringer/Multi-beam or girder (6 spans) | -- | 1976 | -- | 91.2 | 453.1 | Fair | 86.4 | 1758E6141 |
| NBI report | MLK BLVD | MONROE ST & MADISON ST | WILMINGTON | Steel Stringer/Multi-beam or girder (7 spans) | -- | 1976 | -- | 86.6 | 594.5 | Fair | 95.0 | 1758H057 |
| NBI report | STONE CROP DR | SOUTH BRANCH NAAMANS CRE | NORTHMINSTER | Concrete Culvert (4 spans) | -- | 1976 | -- | 4.6 | 24.3 | Fair | 100.0 | 1062 000 |
| NBI report | WALTHER ROAD | CHRISTINA CREEK | NORTHWEST OF BEAR | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1976 | -- | 69.9 | 193.9 | Fair | 94.1 | 1260 346 |
| NBI report | SHARPLESS RD | RED CLAY CREEK | NORTH OF ASHLAND | Prestressed Box beam or girders - Multiple | -- | 1976 | 2001 | 47.9 | 60.0 | Good | 80.9 | 1127 251 |
| NBI report | 12TH ST | NORFOLK SOUTHERN | WILMINGTON | Steel Stringer/Multi-beam or girder (2 spans) | -- | 1977 | -- | 115.2 | 287.7 | Poor | 49.3 | 1814 009 |
| NBI report | CSX RAILROAD | RD 352, RED MILL RD | NORTH OF OGLETOWN | Steel Girder and floorbeam system | -- | 1977 | -- | 60.0 | -- | -- | -- | 1252 000 |
| NBI report | OTTS CHAPEL RD. | AMTRAK | WEST OF NEWARK | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1977 | -- | 100.1 | 264.1 | Fair | 97.5 | 1320 397 |
| NBI report | RAMP 6059 | SR1/KOREAN WAR VET MEM | NORTH OF CHRISTIANA | Steel Stringer/Multi-beam or girder (4 spans) | -- | 1977 | -- | 99.1 | 279.9 | Good | 81.1 | 1716A6059 |
| NBI report | SMITH HALL | SR 896/S. COLLEGE AVE. | U OF DEL. NEWARK | Prestressed Tee beam | -- | 1977 | -- | 62.0 | -- | -- | -- | 1643P000 |
| NBI report | TWELTH ST | I-495 RD 60 | WILMINGTON | Steel Stringer/Multi-beam or girder (2 spans) | -- | 1977 | -- | 91.9 | 190.6 | Fair | 65.8 | 1815 009 |
| NBI report | MAPLE AVE | CHESTNUT RUN | ELSMERE | Metal Culvert (3 spans) | -- | 1978 | -- | 8.5 | 37.1 | Fair | 89.0 | 1498 000 |
| NBI report | RAMP SR141N TO SR4 | AYRE ST | NEWPORT | Steel Box Beam or girders - Single or Spread (3 spans) | -- | 1978 | -- | 100.1 | 299.9 | Fair | 86.3 | 1501A6262 |
| NBI report | RED MILL RD | AMTRAK | EAST OF NEWARK | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1978 | -- | 86.9 | 211.0 | Fair | 97.4 | 1230 352 |
| NBI report | SOUTH PARK DR | MILL RACE | BRANDYWINE PARK | Steel Stringer/Multi-beam or girder | -- | 1978 | -- | 51.8 | 55.4 | Fair | 74.1 | 1698A000 |
| NBI report | SR 141 | CHRISTINA R.,AMTRAK,SR 4 | NEWPORT | Steel Box Beam or girders - Single or Spread (19 spans) | -- | 1978 | -- | 129.9 | 1984.0 | Poor | 53.0 | 1501 006 |
| NBI report | SR 4 TO SR 141 S | AYRE ST | NEWPORT | Steel Box Beam or girders - Single or Spread (3 spans) | -- | 1978 | -- | 100.1 | 299.9 | Fair | 86.6 | 1501B6263 |
| NBI report | AIRPORT RD | NONESUCH CREEK | N. OF NEW CASTLE AIRPORT | Prestressed Box beam or girders - Multiple | -- | 1979 | -- | 24.3 | 29.2 | Fair | 78.0 | 1292 340 |
| NBI report | BOXWOOD RD/SR62 | SR 141 | NORTH OF NEWPORT | Steel Stringer/Multi-beam or girder (2 spans) | -- | 1979 | -- | 92.9 | 187.0 | Fair | 81.5 | 1527 334 |
| NBI report | LIBRARY AVE/SR 72 | AMTRAK | NEWARK | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1979 | -- | 149.9 | 399.0 | Fair | 98.6 | 1555 356 |
| NBI report | RAMP TO I 95 S | MLK BLVD & ADAMS ST | WILMINGTON | Steel Stringer/Multi-beam or girder (4 spans) | -- | 1979 | -- | 135.2 | 362.2 | Fair | 98.0 | 1758F6149 |
| NBI report | SALEM CHURCH RD | BECKS POND/BELLTOWN RUN | S/E OF NEWARK | Concrete Culvert | -- | 1979 | -- | 39.0 | 39.0 | Fair | 96.5 | 1357 048 |
| NBI report | SR 141 | CSX RAILROAD | NORTH OF NEWPORT | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1979 | -- | 86.9 | 196.9 | Fair | 92.8 | 1531 006 |
| NBI report | WILMINGTON RD | NARROW DYKE CANAL | NEW CASTLE | Prestressed Box beam or girders - Multiple | -- | 1979 | -- | 55.1 | 59.1 | Fair | 84.0 | 1289 019 |
| NBI report | CHRISTINA PARKWAY | CHRISTINA CREEK | NEWARK | Steel Stringer/Multi-beam or girder (2 spans) | -- | 1980 | -- | 160.1 | 276.3 | Fair | 77.6 | 1281 366 |
| NBI report | CHRISTINA PARKWAY | AMTRAK & CONRAIL | NEWARK | Steel Stringer/Multi-beam or girder (4 spans) | -- | 1980 | -- | 104.0 | 378.0 | Fair | 77.6 | 1282 366 |
| NBI report | DUPONT RD | CSX RAILROAD | ELSMERE | Steel Stringer/Multi-beam or girder (11 spans) | -- | 1980 | -- | 149.3 | 1320.9 | Fair | 62.7 | 1629 027 |
| NBI report Bridgehunter | FOURTH STREET | CHRISTINA RIVER | WILMINGTON | Steel Movable - Bascule | -- | 1980 | -- | 188.0 | 628.0 | Poor | 43.6 | 1693 050 |
| NBI report | GRANT AVE. | MILL CREEK | HOCKESSIN | Steel Culvert (4 spans) | -- | 1980 | -- | 7.9 | 40.4 | Fair | 84.0 | 1180 000 |
| NBI report | LINCOLN AVE | TRIB OF HOLLY OAK CREEK | GWINHURST | Concrete Culvert (4 spans) | -- | 1980 | -- | 5.6 | 26.9 | Fair | 86.0 | 1063 000 |
| NBI report | MEADOWBROOK AVE | WATERWAY | NEAR KIAMENSKI YARD | Concrete Culvert (2 spans) | -- | 1980 | -- | 11.5 | 24.3 | Fair | 100.0 | 1154 000 |
| NBI report | MILLER RD. | MATSON RUN | NORTH WILMINGTON | Concrete Culvert | -- | 1980 | -- | 22.0 | 22.0 | Fair | 95.9 | 1058 217 |
| NBI report | MLK BLD TO I 95 S | SR 4, MARYLAND AVE. | WILMINGTON | Steel Stringer/Multi-beam or girder (10 spans) | -- | 1980 | -- | 137.5 | 787.4 | Fair | 96.0 | 1758G6149 |
| NBI report | STATE PARK ENTRANC | WILSON RUN | BRANDYWINE STATE PARK | Concrete Slab | -- | 1980 | -- | 27.9 | 29.9 | Fair | 91.1 | 1067 000 |
| NBI report | BRICK MILL RD | DOVE NEST BRANCH | NORTH MIDDLETOWN LIMITS | Steel Culvert (3 spans) | -- | 1981 | -- | 14.1 | 48.9 | Poor | 68.3 | 1406 430 |
| NBI report | CHRISTIANA BYPASS | CHRISTINA RIVER | W. OF NEW CASTLE AIRPORT | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1981 | -- | 85.0 | 221.1 | Fair | 100.0 | 1279E003 |
| NBI report | CHRISTIANA BYPASS | CHRISTINA RIVER | W. OF NEW CASTLE AIRPORT | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1981 | -- | 85.0 | 221.1 | Good | 99.0 | 1279W003 |
| NBI report | RAMP I 495 SB | I 95 & I 295 EB | CHRISTIANA INTERCHANGE | Steel Stringer/Multi-beam or girder (12 spans) | -- | 1981 | -- | 165.7 | 1805.9 | Fair | 96.0 | 1831 060 |
| NBI report | SR 7 / SR 4 | WHITE CLAY CREEK | WEST OF NEWPORT | Steel Stringer/Multi-beam or girder (5 spans) | -- | 1981 | -- | 115.2 | 533.2 | Fair | 90.0 | 1262S336 |
| NBI report | SR7 & SR4 | WHITE CLAY CREEK | STANTON | Steel Stringer/Multi-beam or girder (5 spans) | -- | 1981 | -- | 115.2 | 533.2 | Fair | 88.0 | 1262N336 |
| NBI report | WOODDALE RD | MILL RACE | ASHLAND | Concrete Slab | -- | 1982 | -- | 22.0 | 27.9 | Fair | 65.6 | 1128 258 |
| NBI report | OLD BALTIMORE PK | TRIB OF CHRISTINA CRK | S/E OF NEWARK | Concrete Slab | -- | 1982 | 1994 | 33.1 | 41.3 | Fair | 86.0 | 1253 026 |
| NBI report | CHAPMAN RD. | WATERWAY | W. OF CHRISTIANA | Steel Culvert (2 spans) | -- | 1983 | -- | 10.8 | 24.9 | Fair | 85.5 | 1246 347 |
| NBI report | FERRY CUT OFF RD | NARROW DYKE CANAL | NEW CASTLE | Concrete Slab (12 spans) | -- | 1983 | -- | 29.2 | 366.5 | Fair | 98.0 | 1290 378 |
| NBI report | SR 7 / SR 4 | AMTRAK | STANTON | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1983 | -- | 138.1 | 326.1 | Fair | 89.0 | 1264S336 |
| NBI report | SR7 & SR4 | AMTRAK | STANTON | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1983 | -- | 138.1 | 326.1 | Fair | 89.0 | 1264N336 |
| NBI report | CHESTNUT HILL RD. | TRIB OF CHRISTINA CRK | SOUTH NEWARK | Concrete Culvert | -- | 1984 | -- | 24.9 | 24.9 | Fair | 95.1 | 1327 364 |
| NBI report | MILL CREEK RD | MILL CREEK | SOUTH OF HOCKESSIN | Concrete Culvert (2 spans) | -- | 1984 | -- | 20.0 | 41.3 | Fair | 97.9 | 1179 282 |
| NBI report | Pedestrian Traffic | Amtrak & LOCAL ROAD | South College in Newark | Steel Stringer/Multi-beam or girder | -- | 1984 | -- | 119.1 | -- | -- | -- | 1641P000 |
| NBI report | US 13 SB | APPOQUINIMINK RIVER | SOUTH OF ODESSA | Concrete Slab (6 spans) | -- | 1984 | -- | 36.1 | 220.2 | Fair | 87.0 | 1393S001 |
| NBI report | US 13 NB/DUPONT PA | APPOQUINIMINK RIVER | SOUTH OF ODESSA | Concrete Slab (6 spans) | -- | 1985 | -- | 36.1 | 220.2 | Fair | 98.0 | 1393N001 |
| NBI report | MCCOY RD | DRAGON CREEK | E. OF LUMS POND | Wood Slab | -- | 1986 | -- | 29.9 | 32.2 | Fair | 76.1 | 1319 407 |
| NBI report | BEAVER DAM RD | BEAVER CREEK | N. OF BRANDYWINE S.P. | Concrete Culvert (2 spans) | -- | 1987 | -- | 24.0 | 50.2 | Good | 93.6 | 1018 221 |
| NBI report | BEAVER DAM RD. | BEAVER CREEK TRIBUTARY | N/E OF CENTERVILLE | Concrete Culvert (2 spans) | -- | 1987 | -- | 14.1 | 29.5 | Good | 94.9 | 1017 221 |
| NBI report | CONCORD PK/US202 | ROCKY RUN | NORTH OF WILMINGTON | Concrete Culvert (3 spans) | -- | 1987 | -- | 7.9 | 30.5 | Fair | 76.1 | 1024 004 |
| NBI report | OLD WILMINGTON RD. | WILM & WEST R/R | EAST OF HOCKESSIN | Wood Slab (3 spans) | -- | 1987 | -- | 20.0 | 60.0 | Fair | 91.0 | 1172A275 |
| NBI report | PEDESTRIAN BRIDGE | RD 358 OGLETOWN RD | OGLETOWN | Steel Truss - Thru | -- | 1987 | -- | 178.5 | -- | -- | -- | 1007P000 |
| NBI report | VANDYKE-GREENSPRIN | GREENSPRING BRANCH | N. OF CLAYTON | Concrete Culvert (2 spans) | -- | 1987 | -- | 19.4 | 39.0 | Fair | 96.4 | 1471 047 |
| NBI report | BEAVER DAM RD. | BEAVER VALLEY CREEK | N/E OF CENTERVILLE | Concrete Culvert (2 spans) | -- | 1988 | -- | 12.1 | 24.6 | Fair | 84.7 | 1016 221 |
| NBI report | NAAMANS RD / SR92 | NAAMANS CREEK | WEST OF MARCUS HOOK | Prestressed Box beam or girders - Multiple | -- | 1988 | -- | 41.3 | 44.6 | Fair | 97.3 | 1054A017 |
| NBI report | OLD KENNET PIKE RD | WATERWAY | N. OF OWLS NEST ESTATES | Steel Culvert (2 spans) | -- | 1988 | -- | 9.5 | 21.0 | Poor | 69.6 | 1096 243 |
| NBI report | OLD KENNET PIKE RD | WATERWAY | N. OF OWLS NEST ESTATES | Steel Culvert (2 spans) | -- | 1988 | -- | 10.2 | 23.6 | Fair | 85.7 | 1097 243 |
| NBI report | OLD KENNETT RD | BARROW'S RUN | N/E OF YORKLYN | Prestressed Box beam or girders - Multiple | -- | 1988 | -- | 38.1 | 45.6 | Fair | 97.3 | 1099 243 |
| NBI report | PIKE CREEK RD. | PIKE CREEK | N/W OF DELAWARE PARK | Prestressed Box beam or girders - Multiple | -- | 1988 | -- | 40.0 | 41.3 | Fair | 96.8 | 1196 316 |
| NBI report | SR273 | SR4 | OGLETOWN | Steel Stringer/Multi-beam or girder (2 spans) | -- | 1988 | -- | 114.8 | 236.2 | Fair | 98.9 | 1286E018 |
| NBI report | EDGEMOOR RD / SR3 | NORFOLK SOUTHERN&AMTRAK | EDGEMOOR | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1989 | -- | 100.1 | 271.0 | Fair | 93.1 | 1567 220 |
| NBI report | GREEN VALLEY DR. | PIKE CREEK | CREEKSIDE/N.W. CHRISTIANA | Steel Stringer/Multi-beam or girder | -- | 1989 | -- | 69.9 | 73.8 | Fair | 98.0 | 1213 000 |
| NBI report | KIAMENSI RD | RED CLAY CREEK | S.W. OF NEWPORT | Steel Stringer/Multi-beam or girder | -- | 1989 | -- | 100.1 | 106.0 | Fair | 97.9 | 1156 331 |
| NBI report | NEWPORT GAP PIKE | RED CLAY CREEK | WEST OF ELSMERE | Steel Stringer/Multi-beam or girder | -- | 1989 | -- | 80.1 | 82.7 | Fair | 89.6 | 1149 021 |
| NBI report | PHILA PK/MARKET | STONEY RUN | N.E. OF WILMINGTON | Metal Culvert (2 spans) | -- | 1989 | -- | 14.1 | 30.8 | Fair | 69.0 | 1552 024 |
| NBI report | SR 9 | SILVER RUN | N.E. OF ODESSA | Prestressed Box Beam or girders - Single or Spread (8 spans) | -- | 1989 | -- | 41.3 | 332.0 | Fair | 97.7 | 1390 424 |
| NBI report | KOREAN WAR VET MEM | NORFOLK SOUTHERN/ RD 381 | BEAR | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1990 | -- | 58.1 | 170.0 | Fair | 89.2 | 1315N067 |
| NBI report | KOREAN WAR VET MEM | NORFOLK SOUTHERN/ RD 381 | BEAR | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1990 | -- | 64.6 | 165.7 | Fair | 89.2 | 1315S067 |
| NBI report | MARL PIT RD | DOVE NEST BRANCH | N.W. OF ODESSA | Concrete Culvert (2 spans) | -- | 1990 | -- | 25.3 | 51.5 | Good | 88.3 | 1405 429 |
| NBI report | PADDOCK RD. | SR 1 | NORTH OF SMYRNA | Steel Stringer/Multi-beam or girder (2 spans) | -- | 1990 | -- | 105.0 | 213.6 | Fair | 97.5 | 1464 030 |
| NBI report | SR 1 | US 13 | TYBOUTS CORNER | Steel Stringer/Multi-beam or girder (2 spans) | -- | 1990 | -- | 86.0 | 174.9 | Fair | 89.9 | 1310 067 |
| NBI report | SR 1 | SR 71 | TYBOUTS CORNER | Steel Stringer/Multi-beam or girder | -- | 1990 | -- | 100.1 | 102.0 | Fair | 86.0 | 1313 067 |
| NBI report | SR 1 | US 40 | EAST OF BEAR | Steel Stringer/Multi-beam or girder (2 spans) | -- | 1990 | -- | 138.5 | 263.5 | Fair | 94.2 | 1317N067 |
| NBI report | SR 1 | US 40 | EAST OF BEAR | Steel Stringer/Multi-beam or girder (2 spans) | -- | 1990 | -- | 138.1 | 269.0 | Fair | 93.5 | 1317S067 |
| NBI report | SR 1 | SCHOOL BELL RD | NEAR BEAR | Steel Stringer/Multi-beam or girder | -- | 1990 | -- | 117.5 | 118.1 | Fair | 73.5 | 1319N067 |
| NBI report | SR 1 | SCHOOL BELL RD | N. BEAR LIMITS | Steel Stringer/Multi-beam or girder | -- | 1990 | -- | 115.5 | 118.1 | Fair | 91.2 | 1319S067 |
| NBI report | THOMPSON BRIDGE RD | BRANDYWINE CREEK | E. OF GUYENCOURT | Prestressed Box beam or girders - Multiple (2 spans) | -- | 1990 | -- | 93.2 | 194.2 | Fair | 95.4 | 1003 225 |
| NBI report | HOPKINS RD. | WHITE CLAY CREEK | NORTH OF NEWARK | Steel Stringer/Multi-beam or girder (2 spans) | -- | 1991 | -- | 60.0 | 126.6 | Fair | 96.7 | 1218 302 |
| NBI report | MALL RD | SR 1 | CHRISTIANA MALL ENTRANCE | Steel Stringer/Multi-beam or girder (2 spans) | -- | 1991 | -- | 136.2 | 253.0 | Good | 91.9 | 1222 336A |
| NBI report | NOTINGHAM RD/SR273 | CHRISTINA CREEK | NEWARK | Concrete Arch - Deck | -- | 1991 | -- | 43.0 | 43.0 | Good | 98.0 | 1276 041 |
| NBI report | SHIPLEY RD. | SHELLPOT CREEK | N/E OF WILMINGTON | Steel Culvert (3 spans) | -- | 1991 | -- | 19.4 | 64.3 | Fair | 86.5 | 1044 214 |
| NBI report | SR 299/MAIN STREET | APPOQUINIMINK RIVER | S/E ODESSA LIMITS | Steel Stringer/Multi-beam or girder (2 spans) | -- | 1991 | -- | 47.9 | 98.8 | Fair | 77.6 | 1393 441 |
| NBI report | SR896 | MUDDY RUN | NORTH OF GLASGOW | Concrete Culvert | -- | 1991 | -- | 42.7 | 42.7 | Good | 97.2 | 1354N387 |
| NBI report | SR896 | MUDDY RUN | NORTH OF GLASGOW | Concrete Culvert | -- | 1991 | -- | 43.0 | 43.0 | Fair | 98.5 | 1354S387 |
| NBI report | SR9/FLEMINGS LAND | SMYRNA RIVER | FLEMINGS LANDING | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 1991 | -- | 100.1 | 598.5 | Fair | 96.8 | 1452 449 |
| NBI report | DUPONT PKWY/US13 S | WATERWAY | S. OF WILMINGTON | Concrete Culvert | -- | 1992 | -- | 21.0 | 21.0 | Good | 97.7 | 1667S033 |
| NBI report | JAMISON CORNER RD. | SCOTTS RUN | SOUTH OF ST. GEORGES | Metal Culvert (3 spans) | -- | 1992 | -- | 5.9 | 25.9 | Good | 96.5 | 1382 413 |
| NBI report | KOREAN WAR MEM HGY | SR273/HARES CORNER RD | NORTH OF CHRISTIANA | Steel Stringer/Multi-beam or girder | -- | 1992 | -- | 118.4 | 122.1 | Fair | 86.0 | 1328N067 |
| NBI report | KOREAN WAR MEM HGY | SR 273/HARES CORNER RD | NORTH OF CHRISTIANA | Steel Stringer/Multi-beam or girder | -- | 1992 | -- | 118.4 | 122.1 | Fair | 83.0 | 1328S067 |
| NBI report | KOREAN WAR MEM HGY | CHRISTINA RIVER | NORTH OF CHRISTIANA | Prestressed Stringer/Multi-beam or girder (9 spans) | -- | 1992 | -- | 95.5 | 687.4 | Good | 95.2 | 1329S067 |
| NBI report | LOWER TWIN LANE RD | SR 1 | WEST OF DELAWARE CITY | Steel Stringer/Multi-beam or girder (2 spans) | -- | 1992 | -- | 116.1 | 238.5 | Fair | 99.0 | 1318 406 |
| NBI report | NAAMANS RD/SR92 | CSX RAILROAD | N. OF CLAYMONT | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1992 | -- | 58.1 | 107.9 | Fair | 98.0 | 1073C017 |
| NBI report | NAAMANS RD/SR92 | CSX RAILROAD | N. OF CLAYMONT | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1992 | -- | 58.1 | 107.9 | Fair | 97.0 | 1073D017 |
| NBI report | NEWPORT GAP PK | HYDE RUN | N.W. OF PRICES CORNER | Concrete Culvert | -- | 1992 | -- | 25.3 | 25.3 | Fair | 96.4 | 1163 021 |
| NBI report | OLD BALTIMORE PIKE | TRIB. TO SMALLEYS DAM | S/W OF CHRISITANA | Concrete Culvert (3 spans) | -- | 1992 | -- | 9.8 | 31.8 | Good | 97.1 | 1267 026 |
| NBI report | RAMP 6338 TO SR1 | EAGLE RUN | NORTH OF CHRISTIANA | Prestressed Box Beam or girders - Single or Spread (4 spans) | -- | 1992 | -- | 60.0 | 227.4 | Good | 96.8 | 1331B6338 |
| NBI report | SR1 NORTHBOUND | CHRISTINA RIVER | EAST OF CHRISTIANA | Prestressed Stringer/Multi-beam or girder (9 spans) | -- | 1992 | -- | 98.1 | 689.3 | Good | 91.1 | 1329N067 |
| NBI report | SR1 | EAGLE RUN | CHRISTIANA | Prestressed Box beam or girders - Multiple (3 spans) | -- | 1992 | 2013 | 69.9 | 206.0 | Fair | 96.2 | 1331N067 |
| NBI report | SR1 | EAGLE RUN | CHRISTIANA | Prestressed Box beam or girders - Multiple (3 spans) | -- | 1992 | 2013 | 69.9 | 206.0 | Fair | 96.2 | 1331S067 |
| NBI report | KOREAN VET MEM HWY | US 13 (DUPONT BLVD) | NORTH OF SMYRNA | Steel Stringer/Multi-beam or girder (2 spans) | -- | 1993 | -- | 165.0 | 345.2 | Fair | 95.0 | 1914N080 |
| NBI report | KOREAN VET MEM HWY | US 13 (DUPONT BLVD) | NORTH OF SMYRNA | Steel Stringer/Multi-beam or girder (2 spans) | -- | 1993 | -- | 165.0 | 345.2 | Fair | 96.0 | 1914S080 |
| NBI report | LEA BLVD | SHELLPOT CREEK | NE. OF WILMINGTON | Prestressed Box beam or girders - Multiple | -- | 1993 | -- | 65.0 | 69.2 | Fair | 99.0 | 1579 502 |
| NBI report | MONTCHANIN R/SR100 | TRIB. TO WILSONS RUN | WEST OF ROCKLAND | Metal Culvert | -- | 1993 | -- | 21.7 | 21.7 | Fair | 86.1 | 1071 232 |
| NBI report | SR 9 / RIVER RD | ARMY CREEK | SOUTH OF NEW CASTLE | Prestressed Box beam or girders - Multiple | -- | 1993 | -- | 60.0 | 67.6 | Fair | 94.7 | 1303 378 |
| NBI report | GRUBB RD | TRIB. TO NAAMANS CREEK | WEST OF ARDEN | Concrete Culvert | -- | 1994 | -- | 26.6 | 26.6 | Good | 95.6 | 1038 209 |
| NBI report | KOREAN WAR MEM HGY | SCOTT RUN | S. OF ST. GEORGES | Prestressed Stringer/Multi-beam or girder (2 spans) | -- | 1994 | -- | 64.0 | 141.1 | Fair | 96.0 | 1903N082 |
| NBI report | KOREAN WAR VET MEM | RED LION CREEK | N/W OF DELAWARE CITY | Prestressed Stringer/Multi-beam or girder | -- | 1994 | -- | 75.1 | 82.0 | Good | 94.3 | 1305N082 |
| NBI report | MCQUAIL RD | CORKS POINT DITCH | N.E. OF SMYRNA | Prestressed Box beam or girders - Multiple | -- | 1994 | -- | 29.9 | 30.8 | Fair | 88.0 | 1461 468 |
| NBI report | SR1 SOUTHBOUND | SCOTT RUN | S. OF ST. GEORGES | Prestressed Stringer/Multi-beam or girder (2 spans) | -- | 1994 | -- | 64.0 | 141.1 | Fair | 96.0 | 1903S082 |
| NBI report | VALLEY RD | MILL CREEK | S.W. OF HOCKESSIN | Concrete Culvert | -- | 1994 | -- | 21.0 | 21.0 | Fair | 99.5 | 1603 294 |
| NBI report | GRUBBS LANDING RD | WATERWAY | CLAYMONT | Steel Culvert (2 spans) | -- | 1995 | -- | 10.8 | 26.2 | Fair | 86.8 | 1572 211 |
| NBI report | KIRKWOOD/ST GEORGE | SR1 | ST. GEORGES | Steel Stringer/Multi-beam or girder (2 spans) | -- | 1995 | -- | 105.6 | 218.2 | Good | 98.5 | 1306 409 |
| NBI report Bridgehunter | KOREAN WAR VET MEM | C&D CANAL, RD 412 | C&D CANAL | Prestressed Stayed girder | -- | 1995 | -- | 750.0 | -- | Fair | 91.0 | 1902 082 |
| NBI report | SEARS BLVD | HERSHEY RUN | S/E OF STANTON | Metal Culvert | -- | 1995 | -- | 29.9 | 29.9 | Fair | 72.8 | 1167 090A |
| NBI report | SR 1 | SR7 / BEAR-CORBIT RD. | NORTH OF WRANGLE HILL | Steel Stringer/Multi-beam or girder (2 spans) | -- | 1995 | -- | 91.5 | 182.8 | Good | 97.0 | 1900N082 |
| NBI report | SR 1 | SR 7 / BEAR-CORBIT RD. | NORTH OF WRANGLE HILL | Steel Stringer/Multi-beam or girder (2 spans) | -- | 1995 | -- | 91.5 | 182.8 | Fair | 97.0 | 1900S082 |
| NBI report | SR 1 NORTHBOUND | NORFOLK SOUTHERN | NORTH OF WRANGLE HILL | Steel Stringer/Multi-beam or girder | -- | 1995 | -- | 58.1 | 65.3 | Fair | 94.5 | 1893N082 |
| NBI report | SR 1 NORTHBOUND | DRAGON CREEK | N/W OF ST. GEORGES | Prestressed Stringer/Multi-beam or girder (4 spans) | -- | 1995 | -- | 64.0 | 262.8 | Fair | 92.8 | 1901N082 |
| NBI report | SR 1 SB | NORFOLK SOUTHERN | NORTH OF WRANGLE HILL | Steel Stringer/Multi-beam or girder | -- | 1995 | -- | 58.1 | 65.3 | Fair | 94.5 | 1893S082 |
| NBI report | SR 1 SB | DRAGON CREEK | N/W OF ST. GEORGES | Prestressed Stringer/Multi-beam or girder (4 spans) | -- | 1995 | -- | 64.0 | 262.8 | Fair | 94.9 | 1901S082 |
| NBI report | SR72/WRANGLE HILL | SR 1 | WRANGLE HILL | Steel Stringer/Multi-beam or girder (2 spans) | -- | 1995 | -- | 105.0 | 217.5 | Fair | 98.0 | 1301 356 |
| NBI report | FORREST AVE | CHESTNUT RUN | ELSMERE | Concrete Culvert | -- | 1996 | -- | 26.2 | 26.2 | Good | 99.0 | 1499 000 |
| NBI report | KOREAN WAR VET MEM | RED LION CREEK | N/W OF DELAWARE CITY | Prestressed Stringer/Multi-beam or girder | -- | 1996 | -- | 75.1 | 82.0 | Good | 94.3 | 1305S082 |
| NBI report | OLD CAPITOL TRAIL | MILL CREEK | N. OF DELAWARE PARK | Prestressed Box beam or girders - Multiple | -- | 1996 | -- | 60.0 | 63.0 | Fair | 96.0 | 1235 020 |
| NBI report | SR 9/TAYLORS BR RD | HANGMAN RUN | S.E. OF ODESSA | Concrete Culvert | -- | 1996 | -- | 22.0 | 22.0 | Good | 96.9 | 1445 449 |
| NBI report | FOX DEN RD. | MIDDLE RUN | PIKE CREEK AREA | Concrete Culvert | -- | 1997 | -- | 24.9 | 24.9 | Fair | 78.3 | 1224 325 |
| NBI report | NEWARK-CHRISTIANA | AMTRAK | OGLETOWN / EAST NEWARK | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1997 | -- | 133.9 | 292.0 | Good | 98.3 | 1287E018 |
| NBI report Bridgehunter | PHILADELPHIA PIKE | NAAMANS CREEK/HAUL ROAD | NAAMANS | Prestressed Stringer/Multi-beam or girder | -- | 1997 | -- | 76.1 | 78.7 | Fair | 95.2 | 1057A024 |
| NBI report | POWDER MILL/SR141 | ROCKLAND ROAD | N/W OF BLUEBALL | Concrete Frame | -- | 1997 | -- | 54.1 | 58.1 | Fair | 96.5 | 1011N267 |
| NBI report | RAMP 6332 TO SR1 | EAGLE RUN | CHRISTIANA | Prestressed Box Beam or girders - Single or Spread (3 spans) | -- | 1997 | -- | 54.1 | 169.6 | Good | 97.6 | 1331A6332 |
| NBI report | SR 273 | SR 4 | OGLETOWN | Steel Stringer/Multi-beam or girder (2 spans) | -- | 1997 | -- | 116.5 | 248.7 | Fair | 99.2 | 1286W018 |
| NBI report | SR 273 RAMP 6505 | SR 4 | OGLETOWN | Steel Stringer/Multi-beam or girder (2 spans) | -- | 1997 | -- | 88.9 | 176.8 | Fair | 98.0 | 1286A6505 |
| NBI report | SR141S/POWDER MILL | ROCKLAND ROAD | N/W OF BLUEBALL | Concrete Frame | -- | 1997 | -- | 54.1 | 58.1 | Fair | 85.9 | 1011S267 |
| NBI report | SR273 / OGLETOWN R | AMTRAK | OGLETOWN | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1997 | -- | 133.9 | 292.0 | Good | 98.3 | 1287W018 |
| NBI report | SR273/OGLETOWN RD. | COOL RUN | OLGETOWN | Prestressed Stringer/Multi-beam or girder | -- | 1997 | -- | 78.1 | 87.6 | Good | 97.2 | 1648E018 |
| NBI report | SR273/OGLETOWN RD. | COOL RUN | OGLETOWN | Prestressed Stringer/Multi-beam or girder | -- | 1997 | -- | 78.1 | 87.6 | Good | 98.2 | 1648W018 |
| NBI report | STANTON CHRISTIANA | CHURCHMAN'S RD | CHURCHMANS CROSSING | Prestressed Stringer/Multi-beam or girder (2 spans) | -- | 1997 | -- | 96.1 | 172.3 | Good | 69.0 | 1267N067 |
| NBI report | STANTON CHRISTIANA | CHURCHMAN'S RD/SR58 | CHURCHMANS CROSSING | Prestressed Box beam or girders - Multiple (2 spans) | -- | 1997 | -- | 86.0 | 172.3 | Fair | 88.1 | 1267S067 |
| NBI report | BALTIMORE AVE. | DERRICKSON RUN | TOWN OF ELSMERE | Concrete Culvert (2 spans) | -- | 1998 | -- | 10.5 | 22.0 | Good | 100.0 | 1623 000 |
| NBI report | BAYVIEW | SR1/KOREAN WAR VET MEM H | S. OF BOYDS CORNER | Steel Stringer/Multi-beam or girder (2 spans) | -- | 1998 | -- | 157.2 | 306.1 | Fair | 97.9 | 1423A423 |
| NBI report | CORNWELL DR. | WATERWAY | E OF LUMS POND STATE PARK | Concrete Culvert (3 spans) | -- | 1998 | -- | 7.9 | 25.9 | Fair | 94.1 | 1321B000 |
| NBI report | WALKER SCHOOL RD | SAW MILL BRANCH | EAST OF BLACKBIRD | Prestressed Box beam or girders - Multiple | -- | 1998 | -- | 55.8 | 58.7 | Good | 98.9 | 1456 045 |
| NBI report | WIGGINS MILL RD. | CATTAIL BRANCH | N. TOWNSEND LIMITS | Prestressed Box beam or girders - Multiple | -- | 1998 | -- | 46.3 | 49.2 | Fair | 90.6 | 1424 446 |
| NBI report | KOREAN VET MEM HWY | HARRIS RD. | SOUTH OF ODESSA | Prestressed Box Beam or girders - Single or Spread | -- | 1999 | -- | 40.4 | 43.6 | Fair | 95.0 | 1932N083 |
| NBI report | KOREAN VET MEMORIA | US 13 | NORTH OF ODESSA | Prestressed Stringer/Multi-beam or girder (2 spans) | -- | 1999 | -- | 110.9 | 230.3 | Good | 96.0 | 1912N083 |
| NBI report | KOREAN WAR VET HWY | APPOQUINIMINK RIVER | SOUTH OF ODESSA | Prestressed Stringer/Multi-beam or girder | -- | 1999 | -- | 125.0 | 871.1 | Fair | 96.0 | 1906N083 |
| NBI report | KOREAN WAR VET MEM | APPOQUINIMINK RIVER | SOUTH OF ODESSA | Prestressed Stringer/Multi-beam or girder | -- | 1999 | -- | 125.0 | 929.5 | Fair | 96.0 | 1906S083 |
| NBI report | NAAMANS RD / SR92 | NAAMANS CREEK | WEST OF NAAMANS | Prestressed Box beam or girders - Multiple | -- | 1999 | -- | 44.9 | 51.2 | Good | 96.5 | 1052A017 |
| NBI report | OLD OGLETOWN RD. | TRIBUTARY WHITE CLAY CRK | NORTH OF OGLETOWN | Concrete Culvert (2 spans) | -- | 1999 | -- | 9.8 | 22.0 | Good | 96.9 | 1255 018C |
| NBI report | POLE BRIDGE RD. | SR1/KOREAN WAR VET MEM H | EAST OF BOYDS CORNER | Prestressed Stringer/Multi-beam or girder (2 spans) | -- | 1999 | -- | 111.9 | 230.0 | Fair | 99.9 | 1420A420 |
| NBI report | SR 1 | US 13 | NORTH OF ODESSA | Prestressed Stringer/Multi-beam or girder (2 spans) | -- | 1999 | -- | 110.9 | 224.1 | Good | 94.9 | 1912S083 |
| NBI report | SR 1 | US 13 | SOUTH OF ST GEORGES | Steel Stringer/Multi-beam or girder (2 spans) | -- | 1999 | -- | 165.0 | 330.1 | Fair | 96.7 | 1904N083 |
| NBI report | SR 1 | US 13 | N. OF ODESSA | Steel Stringer/Multi-beam or girder (2 spans) | -- | 1999 | -- | 165.0 | 348.8 | Fair | 95.7 | 1904S083 |
| NBI report | SR 1 (NB) | DRAWYER CREEK | NORTH OF ODESSA | Prestressed Stringer/Multi-beam or girder (18 spans) | -- | 1999 | -- | 63.3 | 1136.5 | Fair | 97.0 | 1905N083 |
| NBI report | SR 1 (SB) | DRAWYER CREEK | N. OF ODESSA | Prestressed Stringer/Multi-beam or girder (18 spans) | -- | 1999 | -- | 63.3 | 1136.5 | Fair | 97.0 | 1905S083 |
| NBI report | SR1 KOREAN WAR HWY | HARRIS RD. | SOUTH OF ODESSA | Prestressed Box Beam or girders - Single or Spread | -- | 1999 | -- | 40.4 | 43.6 | Fair | 95.0 | 1932S083 |
| NBI report | SR299 | SR1 | WEST OF ODESSA | Steel Stringer/Multi-beam or girder (2 spans) | -- | 1999 | -- | 133.9 | 273.6 | Fair | 94.5 | 1438A438 |
| NBI report | US 40 /PULASKI HWY | TRIB. TO ARMY CREEK | N/E OF BEAR | Concrete Culvert (2 spans) | -- | 1999 | -- | 9.8 | 20.7 | Fair | 92.0 | 1662 032 |
| NBI report | WELDIN RD | TURKEY RUN | E. OF BLUE BALL AREA | Concrete Culvert | -- | 1999 | -- | 20.3 | 20.3 | Good | 88.7 | 1043 215 |
| NBI report | FAIRVIEW AVE. | WATERWAY | S/W OF MT. PLEASANT | Concrete Culvert (2 spans) | -- | 2000 | -- | 12.1 | 24.6 | Good | 100.0 | 1410 000 |
| NBI report | OLD BALTIMORE PIKE | TRIB. TO CHRISTINA CREEK | S. OF NEWARK | Concrete Culvert (2 spans) | -- | 2000 | -- | 9.8 | 21.0 | Fair | 95.2 | 1672 026 |
| NBI report | OLD POSSUM PARK RD | MIDDLE RUN | EAST OF NEWARK | Prestressed Box beam or girders - Multiple | -- | 2000 | -- | 44.9 | 48.9 | Fair | 81.0 | 1229 303 |
| NBI report | SHOPPING CENTER RD | NAAMANS CREEK | NAAMANS AND FOULK RD | Prestressed Box beam or girders - Multiple | -- | 2000 | -- | 29.9 | 34.1 | Fair | 95.0 | 1045 000 |
| NBI report | CHOPTANK RD. | BACK CREEK | SOUTH OF SUMMIT BRIDGE | Concrete Arch - Deck | -- | 2002 | -- | 36.1 | 38.1 | Fair | 97.0 | 1377 435 |
| NBI report | KOREAN VET MEM HWY | DUPONT HGWY/US13 | S. OF TOWNSEND | Steel Stringer/Multi-beam or girder (2 spans) | -- | 2002 | -- | 143.4 | 303.2 | Fair | 93.6 | 1908S080 |
| NBI report | LANCASTER PK/SR48 | RED CLAY CREEK | SOUTH OF WOODDALE | Prestressed Stringer/Multi-beam or girder | -- | 2002 | -- | 98.4 | 105.3 | Good | 91.2 | 1138 237 |
| NBI report | ASTRAZENECA ROAD | SR141 | SR141 JUST WEST OF US202 | Steel Stringer/Multi-beam or girder | -- | 2003 | -- | 7.5 | -- | -- | -- | 1060 000 |
| NBI report | ASTRAZENECA WALKWA | SR141 | ADJACENT TO A.I. DUPONT | Steel Truss - Thru | -- | 2003 | -- | 103.4 | -- | -- | -- | 1060P000 |
| NBI report | DUPONT HWY/US13NB | I295 SOUTH TO US13 SOUTH | FARNHURST | Steel Stringer/Multi-beam or girder | -- | 2003 | -- | 56.4 | 56.4 | Good | 100.0 | 1666 033 |
| NBI report | KOREAN VET MEM HWY | PINE TREE RD | N/E OF TOWNSEND | Steel Stringer/Multi-beam or girder | -- | 2003 | -- | 81.0 | 88.3 | Fair | 98.0 | 1907N080 |
| NBI report | KOREAN VET MEM HWY | PINE TREE ROAD | N/E OF TOWNSEND | Steel Stringer/Multi-beam or girder | -- | 2003 | -- | 81.0 | 88.3 | Fair | 98.0 | 1907S080 |
| NBI report | KOREAN VET MEM HWY | DUPONT HGWY/ US13 | S. OF TOWNSEND | Steel Stringer/Multi-beam or girder (2 spans) | -- | 2003 | -- | 143.4 | 306.4 | Fair | 94.6 | 1908N080 |
| NBI report | KOREAN VET MEM HWY | BLACKBIRD CREEK | S.E. OF TOWNSEND | Prestressed Stringer/Multi-beam or girder (8 spans) | -- | 2003 | -- | 65.0 | 526.9 | Fair | 93.6 | 1909N080 |
| NBI report | KOREAN VET MEM HWY | BLACKBIRD CREEK | S/E OF TOWNSEND | Prestressed Stringer/Multi-beam or girder (8 spans) | -- | 2003 | -- | 65.0 | 526.9 | Good | 94.6 | 1909S080 |
| NBI report | KOREAN VET MEM HWY | DUPONT PKY&SANDOM BRNCH | BLACKBIRD AREA | Steel Stringer/Multi-beam or girder (3 spans) | -- | 2003 | -- | 181.1 | 445.2 | Fair | 95.6 | 1910N080 |
| NBI report | KOREAN VET MEM HWY | DUPONT PKY&SANDOM BRNCH | BLACKBIRD AREA | Steel Stringer/Multi-beam or girder (4 spans) | -- | 2003 | -- | 205.4 | 660.8 | Fair | 94.6 | 1910S080 |
| NBI report | KOREAN VET MEM HWY | BLACK DIAMOND RD | NORTH OF SMYRNA | Steel Stringer/Multi-beam or girder | -- | 2003 | -- | 65.0 | 72.2 | Fair | 98.0 | 1911N080 |
| NBI report | KOREAN VET MEM HWY | BLACK DIAMOND RD | NORTH OF SMYRNA | Steel Stringer/Multi-beam or girder | -- | 2003 | -- | 65.0 | 72.2 | Fair | 98.0 | 1911S080 |
| NBI report | OLD CAPITOL TRAIL | CALF RUN | KIAMENSI | Prestressed Box beam or girders - Multiple | -- | 2003 | -- | 22.0 | 24.9 | Fair | 98.0 | 1233 012 |
| NBI report | SR71 / RED LION RD | RED LION CREEK | RED LION | Concrete Culvert | -- | 2004 | -- | 24.9 | 28.2 | Good | 99.8 | 1299 035 |
| NBI report | MALLARD RD. | ARMY CREEK | S/W OF NEW CASTLE | Steel Culvert (2 spans) | -- | 2005 | -- | 35.4 | 77.1 | Fair | 94.1 | 1659 000 |
| NBI report | PDESTRIAN BRIDGE | FRENCH STREET | CITY OF WILMINGTON | Steel Girder and floorbeam system | -- | 2005 | -- | 94.2 | -- | -- | -- | 1583P000 |
| NBI report | PEDESTRIAN BRIDGE | FRENCH STREET | CITY OF WILMINGTON | Steel Girder and floorbeam system | -- | 2005 | -- | 9.2 | -- | -- | -- | 1571P000 |
| NBI report | Pedestrian Bridge | 11th Street | Wilmington | Steel Girder and floorbeam system | -- | 2005 | -- | 6.6 | -- | -- | -- | 1574P000 |
| NBI report | PEDESTRIAN BRIDGE | 12TH STREET | CITY OF WILMINGTON | Steel Girder and floorbeam system | -- | 2005 | -- | 7.9 | -- | -- | -- | 1592P000 |
| NBI report | CHURCHMANS RD. | I 95 | SOUTH OF STANTON | Steel Stringer/Multi-beam or girder (4 spans) | -- | 2006 | -- | 199.2 | 785.8 | Fair | 92.6 | 1718 339 |
| NBI report | CONCORD PIKE/US202 | FAULK RD. | NORTH WIMLINGTON | Prestressed Box Beam or girders - Single or Spread | -- | 2006 | -- | 87.6 | 97.8 | Good | 94.7 | 1077 004 |
| NBI report | CONCORD PIKE/US202 | EAST PARK DR. | NORTH WILMINGTON | Prestressed Box beam or girders - Multiple | -- | 2006 | -- | 59.4 | 64.0 | Good | 89.1 | 1079 004 |
| NBI report | NINTH ST | CSX | N/W WILMINGTON | Steel Stringer/Multi-beam or girder | -- | 2006 | -- | 82.0 | 85.6 | Fair | 99.0 | 1609D000 |
| NBI report | EAST PARK DRIVE | GOLF CART & BIKE/PED WAY | N. OF WILMINGTON | Prestressed Box Beam or girders - Single or Spread | -- | 2007 | -- | 44.0 | 45.6 | Fair | 100.0 | 1864 215B |
| NBI report | COVERED BRIDGE RD | RED CLAY CREEK | WOODDALE | Wood Truss - Thru | -- | 2008 | -- | 49.9 | 63.7 | Fair | 69.5 | 1137 263A |
| NBI report | GLEN MOHR DR. | BEAVER BRANCH | E. OF TOWNSEND | Metal Culvert | -- | 2008 | -- | 29.9 | 29.9 | Fair | 94.1 | 1465 000 |
| NBI report | BEECH HILL DR | PIKE CREEK | WEST OF PIKE CREEK | Prestressed Box beam or girders - Multiple | -- | 2009 | -- | 44.0 | 46.9 | Good | 94.1 | 1201 000 |
| NBI report | CENTER RD/SR141 | LITTLE MILL CREEK | N.E. OF PRICES CORNER | Prestressed Box beam or girders - Multiple | -- | 2010 | -- | 63.0 | 67.6 | Good | 97.0 | 1143 271 |
| NBI report | OTTS CHAPEL RD | PERSIMMON RUN | S.W. OF NEWARK | Concrete Culvert (2 spans) | -- | 2010 | -- | 13.1 | 28.5 | Fair | 95.4 | 1325 397 |
| NBI report | ST. ANNS CHURCH RD | NORFOLK SOUTHERN | SOUTH OF MIDDLETOWN | Steel Stringer/Multi-beam or girder | -- | 2010 | -- | 76.1 | 78.1 | Fair | 98.6 | 1503 447 |
| NBI report | WALNUT ST/US13 NB | SHOPPING PLAZA DRAINAGE | S. OF WILMIGTON | Concrete Culvert (2 spans) | -- | 2010 | -- | 14.4 | 30.8 | Good | 99.0 | 1683 029 |
| NBI report | GUYENCOURT RD | WATERWAY | S/E OF CENTREVILLE | Concrete Culvert | -- | 2011 | -- | 20.7 | 20.7 | Good | 100.0 | 1536 231 |
| NBI report | CSX RAILROAD | LOVERING AVE. | WILMINGTON | Steel Girder and floorbeam system | -- | 2012 | -- | 8.2 | -- | -- | -- | 1586D000 |
| NBI report | CSX RAILROAD | PARK DRIVE N & S/BRANDWI | WILMINGTON | Masonry Arch - Deck | -- | 2012 | -- | 100.1 | -- | -- | -- | 1586E000 |
| NBI report | CSX RAILROAD | MCKEES LANE | NEWARK | -- | 2012 | -- | 40.0 | -- | -- | -- | 1642A000 | |
| NBI report | MALL ENTRANCE | KOREAN WAR VET MEM HGWY | CHRISTIANA MALL | Steel Stringer/Multi-beam or girder (2 spans) | -- | 2012 | -- | 115.5 | 218.8 | Good | 76.0 | 1223 6278 |
| NBI report | NEWPORT RD. | CSX | N/W OF NEWPORT | Steel Stringer/Multi-beam or girder | -- | 2012 | -- | 91.9 | 95.5 | Good | 97.8 | 1651 332 |
| NBI report | CHESPEAKE CITY RD. | GUTHRIE RUN | N.W. OF SUMMIT BRIDGE | Prestressed Box beam or girders - Multiple | -- | 2013 | -- | 30.2 | 37.1 | Good | 96.5 | 1366 399 |
| NBI report | I 95 NB TO US 202N | I 95 | NORTH OF WILMINGTON | Steel Stringer/Multi-beam or girder (2 spans) | -- | 2013 | -- | 109.6 | 226.4 | Fair | 98.0 | 1764 6175 |
| NBI report | I95 NB TO US202 NB | I95 SB RAMP TO SB 202 | NORTH OF WILMINGTON | Steel Stringer/Multi-beam or girder | -- | 2013 | -- | 65.6 | 67.6 | Good | 98.0 | 1763 6175 |
| NBI report | RAMP; I95NB-US202N | CONCORD PIKE | NORTH OF WILMINGTON | Steel Stringer/Multi-beam or girder | -- | 2013 | -- | 111.6 | 114.8 | Good | 98.0 | 1762 6175 |
| NBI report | SR1NB-I95NB RAMP | I95 NB | CHRISTIANA MALL | Steel Stringer/Multi-beam or girder (4 spans) | -- | 2013 | -- | 194.2 | 753.0 | Good | 100.0 | 1268B6052 |
| NBI report | SR1NB-I95NB RAMP | SR7 | CHRISTIANA MALL | Steel Stringer/Multi-beam or girder (2 spans) | -- | 2013 | -- | 180.5 | 368.8 | Good | 99.0 | 1268A6052 |
| NBI report | I95/SR1SB-SR7 RAMP | STANTON CHRISTIANA RD | CHRISTINA MALL | Steel Stringer/Multi-beam or girder (4 spans) | -- | 2014 | -- | 161.4 | 589.9 | Good | 94.6 | 1716D6058 |
| NBI report | I95NB - SR7NB RAMP | STANTON CHRISTIANA RD | CHRISTIANA MALL | Steel Stringer/Multi-beam or girder (2 spans) | -- | 2014 | -- | 149.0 | 264.4 | Good | 83.1 | 1717A6053 |
| NBI report | I95SB - SR1SB RAMP | I95 JFK MEM HWY | WEST OF CHRISTIANA MALL | Steel Stringer/Multi-beam or girder (4 spans) | -- | 2014 | -- | 249.7 | 823.9 | Good | 94.7 | 1716B6058 |
| NBI report | I95SB - SR1SB RAMP | STANTON CHRISTIANA RD | WEST OF CHRISTIANA MALL | Steel Stringer/Multi-beam or girder (4 spans) | -- | 2014 | -- | 140.8 | 490.2 | Good | 87.5 | 1716C6058 |
| NBI report | WEDGEWOOD RD | E. BRANCH CHRISTINA CRK | N/W OF NEWARK | Concrete Culvert | -- | 2014 | -- | 24.0 | 24.0 | Good | 99.9 | 1274 312 |
| NBI report | SONGSMITH DRIVE | TRIB. TO SMALLEY'S POND | N. OF GOVERNOR'S SQUARE | Concrete Culvert (2 spans) | -- | 2016 | -- | 9.8 | 24.9 | Good | 100.0 | 1291 000 |
| NBI report | BASIN RD/SR 141 NB | I 95 & I 295 NB & 6099 | NEWPORT | Steel Stringer/Multi-beam or girder (2 spans) | -- | 2017 | -- | 129.9 | 259.9 | Good | 89.7 | 1675 006 |
| NBI report | BASIN RD/SR 141 SB | I 95 & I 295 & 6099 | NEWPORT | Steel Stringer/Multi-beam or girder (2 spans) | -- | 2017 | -- | 129.9 | 251.7 | Good | 86.0 | 1678 006 |
| NBI report | BLACKBIRD STA RD | BLACKBIRD CREEK | S.W. OF BLACKBIRD | Concrete Box beam or girders - Multiple | -- | 2017 | -- | 49.9 | 53.2 | Good | 99.9 | 1438 463 |
| NBI report | DELAWARE RT. 9 | C&D CANAL (BRANCH) | 1/8 MI N OF REEDY POINT | Steel Stringer/Multi-beam or girder | -- | 2017 | -- | 149.9 | 155.2 | Good | 79.4 | 000000001497002 |
| NBI report | JAMISON CORNER RD | US 301 | NORTH OF MIDDLETOWN | Steel Stringer/Multi-beam or girder | -- | 2017 | -- | 145.0 | 145.0 | Good | 99.7 | 1460A413 |
| NBI report | OLD NEWARK RD | COOL RUN | S/E OF NEWARK | Concrete Culvert | -- | 2017 | -- | 27.6 | 27.6 | Good | 79.7 | 1254 350 |