| Carries | Crosses | Location | Design | Status | Year Built | Year Recon. | Span Len. | Total Len. | Condition | Suff. Rating | ID | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| NBI report | S.W. FRONT ST | MISPILLION RIVER | MILFORD | Concrete Slab (2 spans) | -- | -- | -- | 15.1 | 35.1 | Fair | 50.1 | 2504 000 |
| NBI report Bridgehunter | DIVISION ST. / SR8 | ST. JONES RIVER | DOVER | Masonry Arch - Deck (3 spans) | -- | 1885 | 1959 | 14.1 | 46.6 | Fair | 80.3 | 2016A016 |
| NBI report Bridgehunter | STATE ST | ISAAC BRANCH-MOORES LAKE | MOORES LAKE | Concrete Arch - Deck | -- | 1919 | 1957 | 32.2 | 32.2 | Fair | 93.7 | 2027B027 |
| NBI report Bridgehunter | SOUTH STATE ST | TIDBURY BRANCH | SOUTH OF DOVER | Concrete Arch - Deck | -- | 1919 | 1958 | 32.2 | 32.2 | Fair | 96.5 | 2027A027 |
| NBI report | RD104/KENTON RD | MUDSTONE BRANCH | NORTHWEST DOVER | Concrete Culvert | -- | 1920 | 1934 | 20.3 | 20.3 | Fair | 96.5 | 2104B104 |
| NBI report | DUPONT HWY SB | MURDERKILL RIVER | SOUTH OF FELTON | Prestressed Box beam or girders - Multiple | -- | 1920 | 2001 | 41.0 | 44.0 | Good | 93.0 | 2005C005 |
| NBI report | HALLTOWN RD/SR8 | BEAVERDAM DITCH | EAST OF MARYDEL | Steel Stringer/Multi-beam or girder | -- | 1922 | 1952 | 26.2 | 29.9 | Fair | 68.9 | 2050A050 |
| NBI report | MILFORD-HARRINGTON | BROWNS BRANCH | EAST OF HARRINGTON | Concrete Slab | -- | 1922 | 2001 | 24.0 | 25.9 | Fair | 97.0 | 2036A036 |
| NBI report | HEMPING RD | MARSHYHOPE CREEK | WEST OF HARRINGTON | Steel Stringer/Multi-beam or girder | -- | 1928 | 1969 | 30.8 | 33.5 | Fair | 85.5 | 2299B299 |
| NBI report | DUPONT HWY / US13S | LEIPSIC RIVER | S. OF SMYRNA | Concrete Slab (3 spans) | -- | 1929 | 1986 | 18.4 | 53.2 | Fair | 84.1 | 2002C002 |
| NBI report Bridgehunter | REHOBOTH BLVD. | MISPILLION RIVER | MILFORD | Steel Movable - Bascule | NR eligible | 1929 | 1996 | 56.4 | 111.9 | Fair | 56.3 | 2021A021 |
| NBI report | WHITELEYSBURG RD | MARSHYHOPE DITCH | WEST OF HARRINGTON | Concrete Slab | -- | 1931 | 1957 | 25.9 | 27.9 | Fair | 80.8 | 2059E059 |
| NBI report | BRENFORD RD | MASSEYS POND/LEIPSIC RIV | MASSEYS MILLPOND | Concrete Culvert (2 spans) | NR eligible | 1933 | -- | 15.1 | 31.5 | Fair | 69.8 | 2042A042 |
| NBI report | WASHINGTON ST | MISPILLION RIVER | MILFORD | Steel Stringer/Multi-beam or girder | NR eligible | 1933 | 2012 | 42.0 | 44.0 | Fair | 78.7 | 2501 000 |
| NBI report | KENTON RD | CAHOON BROOK | WEST DOVER | Concrete Slab | -- | 1934 | -- | 22.0 | 25.9 | Good | 84.7 | 2104A104 |
| NBI report | KENTON RD/SR15 | FORK BRANCH | SOUTH OF CHESWOLD | Concrete Slab | -- | 1934 | -- | 22.0 | 25.9 | Fair | 87.7 | 2104C104 |
| NBI report Bridgehunter | LOOCKERMAN ST | ST. JONES RIVER | DOVER | Concrete Arch - Deck | NR eligible | 1934 | -- | 52.2 | 52.2 | Fair | 66.2 | 2023A023 |
| NBI report | DUPONT HWY / US13N | LITTLE DUCK CREEK | GARRISON LAKE | Concrete Slab (3 spans) | -- | 1934 | 1986 | 15.7 | 54.5 | Fair | 86.1 | 2002D002 |
| NBI report Bridgehunter | NORTH STATE ST | SILVER LAKE | DOVER | Concrete Arch - Deck (3 spans) | NR eligible | 1937 | -- | 28.5 | 97.1 | Fair | 72.7 | 2003C003 |
| NBI report Bridgehunter | DUPONT HWY/US13 | MILL CREEK | SMYRNA | Concrete Slab | -- | 1940 | -- | 40.0 | 46.6 | Good | 94.8 | 2001A001 |
| NBI report | US ROUTE 13 | C & D CANAL | 4.5 MI. W. OF REEDY PT. | Steel Arch - Thru | -- | 1941 | 1991 | 539.7 | 4209.2 | Poor | 49.2 | 000000001495034 |
| NBI report | HILLS MARKET RD | BLACK SWAMP CREEK | S/W OF FELTON | Concrete Slab | -- | 1949 | 1969 | 23.0 | 25.9 | Fair | 84.9 | 2285A285 |
| NBI report Bridgehunter | DUPONT HWY/US13 | ST. JONES RIVER | DOVER | Concrete Tee beam (3 spans) | NR eligible | 1951 | -- | 82.0 | 204.4 | Fair | 80.7 | 2024A024 |
| NBI report | US13/DUPONT HWGY | PUNCHEON RUN | DOVER | Concrete Culvert (4 spans) | -- | 1951 | 1991 | 12.1 | 42.7 | Fair | 88.1 | 2024B024 |
| NBI report | DUPONT HWY/US13 | ISAACS BRANCH | SOUTH OF DOVER | Concrete Culvert (3 spans) | -- | 1952 | -- | 12.1 | 34.1 | Fair | 69.3 | 2003A024 |
| NBI report | SMYRNA-LEIPSIC RD | LEIPSIC RIVER | LEIPSIC | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1952 | 1998 | 89.9 | 546.9 | Fair | 70.6 | 2012B012 |
| NBI report | DUPONT HWY NB | MURDERKILL RIVER | SOUTH OF FELTON | Prestressed Box beam or girders - Multiple | -- | 1954 | 2001 | 42.7 | 45.6 | Fair | 100.0 | 2005D005 |
| NBI report | CEDAR GROVE CHURCH | WHITE MARSH BRANCH | N. OF WHITELEYSBURG | Prestressed Box beam or girders - Multiple | -- | 1957 | -- | 32.2 | 35.1 | Fair | 86.0 | 2268A268 |
| NBI report | FORK LANDING RD | BROWNS BRANCH | S.W. OF FREDERICA | Prestressed Box beam or girders - Multiple | -- | 1957 | -- | 41.3 | 43.0 | Fair | 100.0 | 2390C390 |
| NBI report Bridgehunter | M.L.K. JR. BLVD. | ST. JONES RIVER | DOVER | Concrete Arch - Deck | NR eligible | 1957 | -- | 60.0 | 60.0 | Fair | 95.5 | 2067A067 |
| NBI report | STATE ST | PUNCHEON RUN | DOVER | Concrete Culvert (3 spans) | -- | 1957 | 1999 | 9.8 | 36.1 | Fair | 81.1 | 2027D027 |
| NBI report | MAHAN CORNER RD | CULBRETH MARSH DITCH | S.E OF MARYDEL | Prestressed Box beam or girders - Multiple | -- | 1957 | 2000 | 40.0 | 44.6 | Fair | 97.9 | 2208B208 |
| NBI report | SANDY BEND RD | TAPPAHANNA DITCH | EAST OF MARYDEL | Prestressed Box beam or girders - Multiple | -- | 1957 | 2010 | 40.0 | 43.0 | Fair | 95.1 | 2222A222 |
| NBI report | MAHAN CORNER RD | COW MARSH CREEK | NORTH OF SANDTOWN | Prestressed Box beam or girders - Multiple (2 spans) | -- | 1957 | 2012 | 37.1 | 78.1 | Good | 99.9 | 2208C208 |
| NBI report | C & R CENTER RD | IRON MINE PRONG | WEST OF VIOLA | Prestressed Box beam or girders - Multiple | -- | 1958 | -- | 25.3 | 26.9 | Fair | 100.0 | 2249A249 |
| NBI report | HICKMAN RD / SR16 | MARSHYHOPE CREEK | ADAMSVILLE | Concrete Slab (4 spans) | -- | 1958 | -- | 29.9 | 122.1 | Fair | 85.3 | 2063A063 |
| NBI report | HOURGLASS RD | TAPPAHANNA DITCH | N.E. OF MARYDEL | Prestressed Box beam or girders - Multiple | -- | 1958 | -- | 27.9 | 30.8 | Fair | 93.1 | 2103A103 |
| NBI report | TARAILA RD | BEAVERDAM TAX DITCH | NORTH OF MARYDEL | Concrete Culvert (2 spans) | -- | 1959 | -- | 15.1 | 30.8 | Fair | 97.0 | 2185A185 |
| NBI report | WILLOW GROVE RD | MEREDITH BRANCH | EAST OF SANDTOWN | Concrete Culvert (2 spans) | -- | 1959 | -- | 9.8 | 20.7 | Good | 94.2 | 2053B053 |
| NBI report | WILLOW GROVE RD. | COW MARSH BRANCH | S/W OF WILLOW GROVE | Concrete Slab | -- | 1959 | -- | 24.0 | 26.9 | Fair | 95.3 | 2053D053 |
| NBI report | N. MAIN ST / RD 65 | DUCK CREEK | NORTH SMYRNA | Concrete Culvert (3 spans) | -- | 1960 | -- | 9.8 | 32.2 | Good | 97.8 | 2065A065 |
| NBI report | CARPENTER BRIDGE | MURDERKILL RIVER | S.W. OF FREDERICA | Prestressed Box beam or girders - Multiple (2 spans) | -- | 1962 | -- | 37.7 | 80.1 | Fair | 84.7 | 2035A035 |
| NBI report | TODDS MILL ROAD | ISSAC BRANCH | WEST OF WYOMING | Prestressed Box beam or girders - Multiple | -- | 1962 | 2014 | 20.3 | 25.6 | Good | 96.3 | 2203A203 |
| NBI report | US113N/DUPONT BLVD | HAVEN LAKE | WEST MILFORD | Steel Stringer/Multi-beam or girder | -- | 1963 | -- | 70.9 | 74.2 | Fair | 94.2 | 2008B008 |
| NBI report | US113S/DUPONT BLVD | HAVEN LAKE | WEST MILFORD | Steel Stringer/Multi-beam or girder | -- | 1963 | -- | 48.2 | 54.5 | Fair | 94.2 | 2008A008 |
| NBI report | ANDREWS LAKE RD | ANDREWS LAKE | N/W OF FREDERICA | Prestressed Box beam or girders - Multiple | -- | 1964 | -- | 33.8 | 36.7 | Fair | 86.0 | 2380A380 |
| NBI report | UNDERWOODS CORNER | JORDAN BRANCH | WEST OF KENTON | Concrete Culvert (2 spans) | -- | 1964 | -- | 14.1 | 28.9 | Fair | 95.7 | 2094A094 |
| NBI report | PONY TRACK RD | COW MARSH CREEK | WEST OF VIOLA | Prestressed Box beam or girders - Multiple | -- | 1964 | 1994 | 39.7 | 42.7 | Good | 95.5 | 2212A212 |
| NBI report | LEBANON RD/SR10 WB | ST. JONES RIVER | SOUTH OF DOVER | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1965 | -- | 115.2 | 302.5 | Poor | 54.0 | 2356B356 |
| NBI report | US 113 & SR1 SB | MURDERKILL RIVER | FREDERICA BYPASS | Steel Stringer/Multi-beam or girder (13 spans) | -- | 1965 | -- | 111.2 | 1000.0 | Fair | 70.6 | 2008H008 |
| NBI report | US113 & SR1 NB | MURDERKILL RIVER | FREDERICA BYPASS | Steel Stringer/Multi-beam or girder (13 spans) | -- | 1965 | 2000 | 111.2 | 1000.0 | Fair | 68.6 | 2008I008 |
| NBI report | SANDBOX RD | BROWNS BRANCH | N.E. OF HARRINGTON | Concrete Slab | -- | 1966 | -- | 23.0 | 24.0 | Fair | 98.0 | 2398B398 |
| NBI report | WHITE OAK RD | LITTLE RIVER | EAST DOVER | Steel Culvert (4 spans) | -- | 1967 | -- | 5.6 | 24.9 | Poor | 69.3 | 2066A066 |
| NBI report | ALLEY MILL ROAD | PROVIDENCE CREEK | WEST OF CLAYTON | Concrete Culvert (2 spans) | -- | 1968 | -- | 14.1 | 28.9 | Good | 99.8 | 2133A133 |
| NBI report | COLLEGE RD | FORK BRANCH | DEL STATE COLLEGE | Prestressed Box beam or girders - Multiple | -- | 1968 | -- | 49.9 | 54.1 | Fair | 96.0 | 2069A099 |
| NBI report | McGINNIS POND RD | MC GINNIS POND | EAST OF CANTERBURY | Concrete Culvert (2 spans) | -- | 1968 | -- | 14.1 | 28.5 | Fair | 96.7 | 2378B378 |
| NBI report | SR 14 / VERNON RD | MARSHYHOPE CREEK | VERNON | Prestressed Box beam or girders - Multiple | -- | 1968 | -- | 40.0 | 42.7 | Fair | 79.8 | 2060B060 |
| NBI report | US 113 / BAY RD. | TUB MILL POND/SWAN CREEK | NORTH OF MILFORD | Concrete Culvert (5 spans) | -- | 1968 | -- | 3.9 | 26.9 | Fair | 72.0 | 2008D008 |
| NBI report | ANDREWVILLE RD | MARSHYHOPE CREEK | N/W OF ANDREWVILLE | Prestressed Box beam or girders - Multiple (2 spans) | -- | 1969 | -- | 34.1 | 70.9 | Fair | 96.9 | 2304C304 |
| NBI report | BROWNSVILLE RD | MARSHYHOPE CREEK | WEST OF HARRINGTON | Metal Culvert (3 spans) | -- | 1969 | -- | 9.5 | 34.5 | Fair | 89.0 | 2111A111 |
| NBI report | FISHER'S BRIDGE RD | MARSHYHOPE CREEK | N.E. OF ADAMSVILLE | Metal Culvert (3 spans) | -- | 1969 | -- | 16.4 | 55.4 | Fair | 85.9 | 2308B308 |
| NBI report | HIGH STUMP RD. | CATTAIL BRANCH | W. OF FARMINGTON | Concrete Culvert (3 spans) | -- | 1969 | -- | 6.9 | 24.0 | Fair | 100.0 | 2303A303 |
| NBI report | KILLENS POND RD | KILLEN POND SPILLWAY | S.E. OF FELTON | Prestressed Stringer/Multi-beam or girder | -- | 1969 | -- | 39.0 | 41.0 | Fair | 97.6 | 2384A384 |
| NBI report | RISING SUN RD | TIDBURY CREEK | SOUTH OF CAMDEN | Concrete Culvert (2 spans) | -- | 1969 | -- | 12.1 | 24.9 | Good | 96.4 | 2029A029 |
| NBI report | ABBOTTS POND RD | TANTROUGH BRANCH | SW OF MILFORD | Steel Culvert (3 spans) | -- | 1970 | -- | 6.9 | 24.9 | Fair | 88.5 | 2442A442 |
| NBI report | CARTER RD | MILL CREEK | SOUTH OF SMYRNA | Concrete Culvert (2 spans) | -- | 1970 | -- | 14.1 | 30.8 | Fair | 94.8 | 2137B137 |
| NBI report | N. DUPONT BLVD | SR 1, MILFORD BYPASS | JUST NORTH OF MILFORD | Steel Stringer/Multi-beam or girder (2 spans) | -- | 1971 | -- | 107.0 | 220.2 | Fair | 92.7 | 2008J008 |
| NBI report | NEW WARF RD | SWAN CREEK | EAST OF MILFORD | Concrete Slab (2 spans) | -- | 1971 | -- | 29.9 | 63.0 | Fair | 86.0 | 2409A409 |
| NBI report | WOODLAND BEACH RD. | DUCK CREEK | WOODLAND BEACH | Prestressed Box beam or girders - Multiple (12 spans) | -- | 1971 | -- | 36.7 | 458.0 | Fair | 71.9 | 2010A009 |
| NBI report | FOX HOLE RD | CULBRETH MARSH DITCH | S.E. OF MARYDEL | Concrete Culvert (2 spans) | -- | 1974 | -- | 17.7 | 36.7 | Fair | 96.9 | 2225A225 |
| NBI report | JACKSON DITCH RD | BROWNS BRANCH | EAST OF HARRINGTON | Concrete Culvert (3 spans) | -- | 1974 | -- | 12.1 | 38.1 | Good | 97.9 | 2430A430 |
| NBI report | JEBB ROAD | ROSS PRONG | WEST OF WYOMING | Concrete Culvert (3 spans) | -- | 1974 | -- | 4.9 | 21.0 | Fair | 100.0 | 2227B227 |
| NBI report | TUXWARD RD. | TAPPAHANNA DITCH | EAST OF MARYDEL | Metal Culvert (3 spans) | -- | 1974 | -- | 11.2 | 37.1 | Fair | 88.9 | 2220A220 |
| NBI report | MAIN STREET | TIDY ISLAND CREEK | SOUTH OF MARYDEL | Prestressed Box beam or girders - Multiple (2 spans) | -- | 1975 | -- | 46.3 | 99.1 | Fair | 96.8 | 2208A208 |
| NBI report | PROSPECT CHURCH RD | BRIGHT-HAINES DITCH | S/E OF VERNON | Metal Culvert (2 spans) | -- | 1975 | -- | 15.1 | 34.1 | Fair | 88.8 | 2114A114 |
| NBI report | SEWELL BRANCH RD | SEWELL BRANCH | BLACKISTON WILDLIFE AREA | Prestressed Box beam or girders - Multiple | -- | 1975 | -- | 35.1 | 38.7 | Good | 98.9 | 2095A095 |
| NBI report | TAPPAHANNA BRIDGE | TAPPAHANNA DITCH | EAST OF MARYDEL | Metal Culvert (3 spans) | -- | 1975 | -- | 13.1 | 44.9 | Fair | 86.0 | 2221A221 |
| NBI report | MUDMILL RD | MUDMILL POND & CHOPTANK | N/W OF SANDTOWN | Prestressed Box beam or girders - Multiple (2 spans) | -- | 1976 | -- | 41.0 | 85.0 | Fair | 97.9 | 2207A207 |
| NBI report | LITTLE MASTENS COR | BLACK SWAMP CREEK | SOUTH OF FELTON | Concrete Culvert | -- | 1977 | -- | 24.0 | 24.0 | Good | 97.9 | 2284A284 |
| NBI report | MAPLE AVE | MISPILLION RIVER | MILFORD | Steel Culvert (3 spans) | -- | 1977 | -- | 13.1 | 44.0 | Poor | 46.5 | 2503 000 |
| NBI report | LEBANON RD/SR10 EB | ST. JONES RIVER | SOUTH OF DOVER | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1978 | -- | 115.2 | 302.5 | Fair | 89.0 | 2356C356 |
| NBI report | MT FRIENDSHIP RD | LEIPSIC RIVER | EAST OF KENTON | Steel Culvert (3 spans) | -- | 1978 | -- | 10.8 | 44.0 | Fair | 96.8 | 2091A091 |
| NBI report | WILLIAMSVILLE RD. | TRIB. TO HAVEN LAKE | WEST OF MILFORD | Metal Culvert (3 spans) | -- | 1979 | -- | 5.9 | 21.3 | Good | 96.8 | 2443B443 |
| NBI report | COW MARSH CREEK RD | COW MARSH DITCH | W. OF VIOLA | Concrete Slab (2 spans) | -- | 1981 | -- | 20.0 | 43.6 | Fair | 85.9 | 2214A214 |
| NBI report Bridgehunter | MAIN ST | LAKE COMO SPILLWAY | SMYRNA | Concrete Culvert (2 spans) | -- | 1982 | -- | 9.8 | 21.0 | Good | 96.0 | 2065C065 |
| NBI report | BAY ROAD / US113 | ST. JONES RIVER | BARKERS LANDING | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 1984 | -- | 95.1 | 2208.1 | Fair | 93.5 | 2007B008 |
| NBI report | CANTERBURY RD/SR15 | McCOLLEY'S POND | McCOLLEY'S POND | Steel Stringer/Multi-beam or girder | -- | 1984 | -- | 73.2 | 79.7 | Fair | 97.4 | 2388B388 |
| NBI report | BARRETT'S CHPL RD | HUDSON BRANCH | EAST OF CANTERBURY | Steel Culvert (3 spans) | -- | 1985 | -- | 7.2 | 27.9 | Good | 96.8 | 2371C371 |
| NBI report | LUCKS DR | SHADES BRANCH | S.E. OF MARYDEL | Prestressed Box beam or girders - Multiple | -- | 1985 | -- | 46.3 | 48.2 | Good | 97.7 | 2223A223 |
| NBI report | GALLO RD | GREEN BRANCH | WEST OF FARMINGTON | Wood Slab | -- | 1985 | 2007 | 32.2 | 32.8 | Fair | 98.9 | 2307A307 |
| NBI report | CANTERBURY RD/SR15 | COURSEYS POND | COURSEYS POND | Steel Stringer/Multi-beam or girder | -- | 1986 | -- | 72.5 | 79.1 | Fair | 97.8 | 2388A388 |
| NBI report | GREENVILLE RD | GREEN BRANCH | S/W OF HARRINGTON | Wood Slab | -- | 1986 | -- | 21.0 | 22.6 | Fair | 94.0 | 2305A305 |
| NBI report | MCKEE RD. | FORK BRANCH | NORTH DOVER | Wood Slab | -- | 1986 | -- | 30.8 | 32.2 | Good | 94.4 | 2156A156 |
| NBI report | KILLENS POND RD | BROWNS BRANCH | N. OF MELVINS CROSSROADS | Steel Culvert (3 spans) | -- | 1987 | -- | 8.2 | 30.5 | Fair | 87.8 | 2384C384 |
| NBI report | WALNUT ST | MISPILLION RIVER | MILFORD | Prestressed Box beam or girders - Multiple | -- | 1987 | -- | 33.1 | 36.1 | Good | 95.0 | 2502 020 |
| NBI report | IRISH HILL RD. | THORNDYK DITCH | S.W. OF MAGNOLIA | Steel Culvert (2 spans) | -- | 1989 | -- | 11.8 | 26.6 | Poor | 69.8 | 2031A031 |
| NBI report | SORGHUM MILL RD. | TIDBURY CREEK | LEBANON | Prestressed Box beam or girders - Multiple | -- | 1989 | -- | 64.0 | 67.3 | Fair | 81.2 | 2356A356A |
| NBI report | BIG STONE BEACH RD | FISHING BRANCH | NORTH OF MILFORD | Wood Slab | -- | 1990 | -- | 28.9 | 32.2 | Fair | 85.0 | 2124B124 |
| NBI report | RD 66 WHITE OAK RD | SR1/KOREAN WAR VET MEM | EAST OF DOVER | Steel Stringer/Multi-beam or girder (2 spans) | -- | 1990 | -- | 109.9 | 227.7 | Fair | 97.9 | 2066B066 |
| NBI report | CARPENTER BRIDGE R | ASH GUT | S/W OF FREDERICA | Concrete Culvert (2 spans) | -- | 1991 | -- | 9.8 | 21.0 | Good | 97.4 | 2035B035 |
| NBI report | E. COMMERCE ST | SR 1 | EAST SMYRNA LIMITS | Steel Stringer/Multi-beam or girder (2 spans) | -- | 1991 | -- | 104.0 | 215.2 | Fair | 97.0 | 2009D009 |
| NBI report | FAST LANDING RD | SR 1/KOREAN WAR VET MEM | EAST OF CHESWOLD | Steel Stringer/Multi-beam or girder (2 spans) | -- | 1991 | -- | 108.9 | 223.4 | Good | 97.9 | 2014C014 |
| NBI report | LEIPSIC RD | MUDDY BRANCH | NEAR DOVER DOWNS | Concrete Culvert (4 spans) | -- | 1991 | -- | 3.9 | 21.0 | Fair | 99.4 | 2088A088 |
| NBI report | SIMMS WOODS RD | SR 1 | EAST OF CHESWOLD | Steel Stringer/Multi-beam or girder (2 spans) | -- | 1991 | -- | 122.1 | 249.4 | Good | 99.8 | 2345 345 |
| NBI report | SMYRNA-LEIPSIC RD | SR 1 | SOUTH SMYRNA | Steel Stringer/Multi-beam or girder (2 spans) | -- | 1991 | -- | 105.0 | 217.2 | Good | 97.9 | 2012C012 |
| NBI report | KOREAN VET MEM HWY | SR 1 INTERCHANGE | S.E. OF SMYRNA | Steel Stringer/Multi-beam or girder | -- | 1992 | -- | 116.5 | 123.4 | Fair | 96.9 | 2917N150 |
| NBI report | KOREAN WAR VET HGW | RD 331/DYKE BRANCH RD | N.E. OF DOVER | Steel Stringer/Multi-beam or girder | -- | 1992 | -- | 65.0 | 71.9 | Fair | 96.2 | 2920N150 |
| NBI report | KOREAN WAR VET HWY | BIG OAK RD | S.E. OF SMYRNA | Steel Stringer/Multi-beam or girder | -- | 1992 | -- | 65.0 | 72.2 | Fair | 94.9 | 2918N150 |
| NBI report | KOREAN WAR VET HWY | BIG OAK RD | S.E. OF SYMRNA | Steel Stringer/Multi-beam or girder | -- | 1992 | -- | 65.0 | 72.2 | Fair | 94.9 | 2918S150 |
| NBI report | KOREAN WAR VET HWY | LEIPSIC RIVER | EAST OF GARRISONS LAKE | Prestressed Stringer/Multi-beam or girder (9 spans) | -- | 1992 | -- | 61.4 | 591.9 | Fair | 96.0 | 2919N150 |
| NBI report | KOREAN WAR VET HWY | LEIPSIC RIVER | EAST OF GARRISONS LAKE | Prestressed Stringer/Multi-beam or girder (10 spans) | -- | 1992 | -- | 61.4 | 657.2 | Fair | 96.0 | 2919S150 |
| NBI report | KOREAN WAR VET MEM | ALSTON BRANCH | NORTH OF CHESWOLD | Prestressed Stringer/Multi-beam or girder (4 spans) | -- | 1992 | -- | 59.1 | 247.1 | Good | 94.9 | 2927S150 |
| NBI report | N. DOVER TOLL RAMP | SR1/KOREAN WAR VET MEM | NORTH OF DOVER,TOLL PLAZA | Steel Stringer/Multi-beam or girder (2 spans) | -- | 1992 | -- | 140.1 | 279.9 | Fair | 97.7 | 2921W7045 |
| NBI report | RAMP | SR1/KOREAN WAR VET MEM | NORTH OF DOVER,TOLL PLAZA | Steel Stringer/Multi-beam or girder (2 spans) | -- | 1992 | -- | 140.1 | 279.9 | Fair | 97.7 | 2921E7046 |
| NBI report | SR1/KOREAN VET WAR | RD 331/DYKE BRANCH RD | N.E. OF DOVER | Steel Stringer/Multi-beam or girder | -- | 1992 | -- | 65.0 | 71.9 | Fair | 96.2 | 2920S150 |
| NBI report | SR1/KOREAN WAR VET | SR 1 INTERCHANGE RAMP | S.E. OF SMYRNA | Steel Stringer/Multi-beam or girder | -- | 1992 | -- | 116.5 | 123.4 | Fair | 98.0 | 2917S150 |
| NBI report | TWIN WILLOWS RD. | SR 1 | EAST OF BRENFORD | Steel Stringer/Multi-beam or girder (2 spans) | -- | 1992 | -- | 104.0 | 213.3 | Fair | 98.0 | 2084C084 |
| NBI report | CYPRESS BRANCH RD | CYPRESS BRANCH | SOUTH OF DOVER | Wood Slab | -- | 1993 | -- | 29.9 | 32.2 | Fair | 97.8 | 2363A363 |
| NBI report | KOREAN WAR MEM HWY | DUCK CREEK | EAST OF SMYRNA | Prestressed Stringer/Multi-beam or girder (16 spans) | -- | 1993 | -- | 64.6 | 1042.7 | Good | 95.0 | 2915S150 |
| NBI report | KOREAN WAR VET HWY | DUCK CREEK | EAST OF SMYRNA | Prestressed Stringer/Multi-beam or girder (16 spans) | -- | 1993 | -- | 64.6 | 1042.7 | Good | 95.0 | 2915N150 |
| NBI report | KOREAN WAR VET HWY | MILL CREEK | EAST OF SMYRNA | Prestressed Stringer/Multi-beam or girder (6 spans) | -- | 1993 | -- | 64.3 | 392.7 | Good | 96.0 | 2916S150 |
| NBI report | KOREAN WAR VET MEM | MILL CREEK | EAST OF SMYRNA | Prestressed Stringer/Multi-beam or girder (6 spans) | -- | 1993 | -- | 64.3 | 392.7 | Good | 98.0 | 2916N150 |
| NBI report | KOREAN WAR VET MEM | SR10/E. LEBANON RD. | NORTH GATE DAFB | Steel Stringer/Multi-beam or girder (2 spans) | -- | 1993 | -- | 79.4 | 177.2 | Good | 96.0 | 2925 150 |
| NBI report | KOREAN WAR VET MEM | ALSTON BRANCH | NORTH OF CHESWOLD | Prestressed Stringer/Multi-beam or girder (4 spans) | -- | 1993 | -- | 59.1 | 247.1 | Good | 94.9 | 2927N150 |
| NBI report | RD 88 / LEIPSIC RD | SR1/KOREAN WAR VET MEM | EAST OF DOVER DOWNS | Steel Stringer/Multi-beam or girder (2 spans) | -- | 1993 | -- | 105.0 | 217.2 | Fair | 98.6 | 2088B088 |
| NBI report | SR1 NB | S. LITTLE CREEK RD | EAST OF DOVER | Steel Stringer/Multi-beam or girder | -- | 1993 | -- | 72.5 | 79.7 | Fair | 95.1 | 2923N150 |
| NBI report | SR1 SB | S. LITTLE CREEK RD | EAST OF DOVER | Steel Stringer/Multi-beam or girder | -- | 1993 | -- | 72.5 | 79.7 | Fair | 95.1 | 2923S150 |
| NBI report | SR1/KOREAN WAR VET | SR8/ N. LITTLE CREEK RD | EAST OF DOVER | Steel Stringer/Multi-beam or girder | -- | 1993 | -- | 99.7 | 107.3 | Fair | 94.2 | 2922N150 |
| NBI report | SR1/KOREAN WAR VET | SR8/ N. LITTLE CREEK RD | EAST OF DOVER | Steel Stringer/Multi-beam or girder | -- | 1993 | -- | 99.7 | 107.0 | Fair | 94.2 | 2922S150 |
| NBI report | SR1/KOREAN WAR VET | US 113/BAY RD | S/E DOVER | Steel Stringer/Multi-beam or girder (2 spans) | -- | 1993 | -- | 161.1 | 319.9 | Fair | 96.0 | 2924N150 |
| NBI report | SR1/KOREAN WAR VET | US113 / BAY RD | S.E. DOVER | Steel Stringer/Multi-beam or girder (2 spans) | -- | 1993 | -- | 161.1 | 319.9 | Fair | 96.0 | 2924S150 |
| NBI report | BROCKOMBRIDGE RD | TRIB.MURDERKILL RIVER | SOUTH OF BOWERS BEACH | Wood Slab | -- | 1994 | -- | 28.5 | 31.5 | Fair | 97.0 | 2418A418 |
| NBI report Bridgehunter | CHURCH ST | MISPILLION RIVER | MILFORD | Prestressed Box beam or girders - Multiple | -- | 1994 | -- | 40.0 | 42.0 | Good | 98.8 | 2505 000 |
| NBI report | DUPONT BLVD / US13 | SMYRNA RIVER/DUCK CREEK | SMYRNA | Prestressed Box beam or girders - Multiple (2 spans) | -- | 1995 | -- | 51.2 | 107.9 | Fair | 94.9 | 2001C001 |
| NBI report | FAST LANDING RD | DYKE BRANCH | LEIPSIC | Prestressed Box beam or girders - Multiple (2 spans) | -- | 1995 | -- | 51.2 | 106.0 | Fair | 98.7 | 2014B014 |
| NBI report | BAYSIDE DR/SR9 | LITTLE RIVER | LITTLE CREEK | Prestressed Box beam or girders - Multiple (2 spans) | -- | 1996 | -- | 41.0 | 86.6 | Fair | 84.3 | 2017A016 |
| NBI report | MARKET ST | MURDERKILL RIVER | FREDERICA | Prestressed Box beam or girders - Multiple (2 spans) | -- | 1996 | -- | 51.2 | 106.0 | Good | 96.9 | 2389A389 |
| NBI report | MCKEE RD. | MUDSTONE BRANCH | N/W OF DOVER | Prestressed Box beam or girders - Multiple | -- | 1996 | -- | 60.0 | 64.6 | Good | 96.7 | 2156C156 |
| NBI report | SHARON HILL RD | CAHOON BRANCH | WEST OF DOVER | Prestressed Box beam or girders - Multiple | -- | 1996 | -- | 29.2 | 32.2 | Fair | 97.9 | 2162A162 |
| NBI report | SR 12/FEDERICA RD. | SPRING CREEK | FREDERICA | Prestressed Box beam or girders - Multiple | -- | 1996 | -- | 91.9 | 101.4 | Good | 100.0 | 2008G010 |
| NBI report Bridgehunter | SR6/WOODLAND BEACH | MILL CREEK | EAST OF SMYRNA | Prestressed Box beam or girders - Multiple (3 spans) | -- | 1996 | -- | 37.7 | 122.4 | Fair | 87.8 | 2009A009 |
| NBI report | THOMPSONVILLE RD | FISHING BRANCH | NORTH OF MILFORD | Prestressed Box beam or girders - Multiple | -- | 1996 | -- | 27.9 | 32.2 | Good | 97.9 | 2019A019 |
| NBI report | TWIN WILLOWS RD. | SNOWS BRANCH | S.E. OF SMYRNA | Prestressed Box beam or girders - Multiple | -- | 1996 | -- | 32.8 | 36.1 | Good | 98.0 | 2084A084 |
| NBI report | BIG WOODS RD | SPRUANCES BRANCH | WEST OF LEIPSIC | Prestressed Box beam or girders - Multiple | -- | 1997 | -- | 52.5 | 56.1 | Good | 98.0 | 2084B084 |
| NBI report | CARPENTERBRIDGE RD | ASH GUT | WEST OF FREDERICA | Concrete Culvert (2 spans) | -- | 1997 | -- | 8.2 | 22.0 | Good | 96.4 | 2035C035 |
| NBI report | NEW BURTON RD | ISAAC BRANCH | WYOMING | Concrete Culvert | -- | 1998 | -- | 24.6 | 24.6 | Good | 95.6 | 2190B190 |
| NBI report | RD 357 | SR 1 N&S | MAIN GATE DAFB | Steel Stringer/Multi-beam or girder (2 spans) | -- | 1998 | -- | 96.1 | 191.9 | Good | 96.0 | 2357B357 |
| NBI report | SMYRNA LANDING RD | DUCK CREEK | EAST OF SMYRNA | Prestressed Box Beam or girders - Single or Spread (2 spans) | -- | 1998 | -- | 49.9 | 105.0 | Good | 96.3 | 2064A076 |
| NBI report | PONDEROSA DR | BEAVER GUT DITCH | NORTH OF LITTLE HEAVEN | Prestressed Box beam or girders - Multiple (6 spans) | -- | 1999 | -- | 43.6 | 276.3 | Good | 87.9 | 2364B364 |
| NBI report | SCARBOROUGH RD | NORFOLK SOUTHERN | NORTH OF DOVER | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 1999 | -- | 102.0 | 237.5 | Fair | 92.6 | 2294A294 |
| NBI report | SCARBOROUGH RD | FORK BRANCH | NORTH OF DOVER | Prestressed Stringer/Multi-beam or girder (14 spans) | -- | 1999 | -- | 65.9 | 962.0 | Fair | 96.6 | 2294B294 |
| NBI report | FREDERICA RD | MURDERKILL RIVER | FREDERICA | Prestressed Box beam or girders - Multiple (2 spans) | -- | 2000 | -- | 58.4 | 127.0 | Good | 100.0 | 2008F010 |
| NBI report | PUNCHEON RUN | ST. JONES RIVER | SOUTH DOVER | Prestressed Stringer/Multi-beam or girder | -- | 2000 | -- | 112.9 | 839.9 | Good | 98.0 | 2930E150A |
| NBI report | PUNCHEON RUN CONN | S. STATE ST | SOUTH DOVER | Steel Stringer/Multi-beam or girder | -- | 2000 | -- | 128.3 | 131.2 | Good | 58.2 | 2931 150A |
| NBI report | PUNCHEON RUN CONN. | SR 1 | S. OF ADMIN BLDG/DOVER | Steel Stringer/Multi-beam or girder (2 spans) | -- | 2000 | -- | 181.1 | 361.9 | Good | 97.7 | 2926 150A |
| NBI report | PUNCHEON RUN CONN. | BAY ROAD / US113 | S. OF ADMIN BLDG/DOVER | Steel Stringer/Multi-beam or girder (2 spans) | -- | 2000 | -- | 82.0 | 163.4 | Good | 96.0 | 2929E150A |
| NBI report | PUNCHEON RUN CONN. | BAY ROAD | S. OF ADMIN BLDG/DOVER | Steel Stringer/Multi-beam or girder (2 spans) | -- | 2000 | -- | 82.0 | 163.4 | Fair | 93.8 | 2929W150A |
| NBI report | PUNCHEON RUN CONNE | ST JONES RIVER | SOUTH DOVER | Prestressed Stringer/Multi-beam or girder | -- | 2000 | -- | 112.9 | 839.9 | Good | 94.5 | 2930W150A |
| NBI report | S. LITTLE CREEK RD | LITTLE RIVER | WEST OF LITTLE CREEK | Prestressed Box beam or girders - Multiple | -- | 2000 | -- | 52.5 | 54.1 | Good | 94.7 | 2067C067 |
| NBI report Bridgehunter | STILL RD | CHOPTANK RIVER | SOUTH OF MARYDEL | Steel Stringer/Multi-beam or girder (4 spans) | -- | 2000 | -- | 37.1 | 152.9 | Fair | 88.5 | 2211A211 |
| NBI report | TEXAS LN | MUDDY BRANCH | S/E OF LEIPSIC | Prestressed Box beam or girders - Multiple (3 spans) | -- | 2000 | -- | 40.0 | 122.1 | Good | 100.0 | 2086A086 |
| NBI report | UPPER KING RD. | TIDBURY CREEK | NORTH OF WOODSIDE | Prestressed Box beam or girders - Multiple | -- | 2000 | -- | 47.2 | 50.2 | Good | 97.3 | 2004A004 |
| NBI report | COON DEN RD | NANTICOKE RIVER | SE OF FARMINGTON | Steel Culvert (4 spans) | -- | 2003 | -- | 6.9 | 40.0 | Poor | 69.9 | 2118A118 |
| NBI report | CATTAIL BRANCH RD. | SAULSBURY CREEK | WEST OF FARMINGTON | Steel Culvert (2 spans) | -- | 2004 | -- | 8.5 | 24.0 | Fair | 86.0 | 2113B113 |
| NBI report | SHADY BRIDGE RD | CULBRETH MARSH DITCH | SOUTH OF MARYDEL | Prestressed Box Beam or girders - Single or Spread (2 spans) | -- | 2004 | -- | 22.3 | 51.2 | Good | 93.5 | 2210A210 |
| NBI report | WALMART DRIVE | NEWELL BRANCH | S/E OF CAMDEN | Concrete Culvert (3 spans) | -- | 2006 | -- | 5.2 | 24.3 | Good | 98.0 | 2191 000 |
| NBI report | BIG STONE BEACH RD | SWAN CREEK | N. MILFORD CITY LIMITS | Concrete Culvert (2 spans) | -- | 2008 | -- | 20.0 | 42.0 | Good | 90.6 | 2013 000 |
| NBI report | BAYSIDE DR. / SR9 | BAY RD. / US113/SR1 | S. OF AIR FORCE BASE | Prestressed Stringer/Multi-beam or girder (2 spans) | -- | 2009 | -- | 105.0 | 214.6 | Good | 98.6 | 2017B017 |
| NBI report | S. GOVERNORS AVE | PUNCHEON RUN | DOVER | Prestressed Box beam or girders - Multiple (2 spans) | -- | 2009 | -- | 29.9 | 33.8 | Fair | 98.0 | 2003B003 |
| NBI report | EDWARDSVILLE RD | WHITE MARSH BRANCH | NE OF WHITELYSBURG | Culvert (3 spans) | -- | 2011 | -- | 5.9 | 21.0 | Good | 100.0 | 2266A266 |
| NBI report | FOX CHASE RD | HUDSON BRANCH | EAST OF CANTERBURY | Concrete Culvert | -- | 2011 | -- | 20.3 | 23.0 | Good | 99.8 | 2381A381 |
| NBI report | FOX HUNTERS RD. | MARSHYHOPE DITCH | N/W OF HARRINGTON | Culvert (3 spans) | -- | 2011 | -- | 6.6 | 26.9 | Good | 99.9 | 2277C277 |
| NBI report | FREDERICA RD. | SR1 BAY RD. | FREDERICA | Steel Stringer/Multi-beam or girder (2 spans) | -- | 2011 | -- | 92.2 | 200.8 | Good | 99.3 | 2008E010A |
| NBI report | LION HOPE RD | GRAVELLY RUN | WEST OF KENTON | Concrete Culvert | -- | 2011 | -- | 22.0 | 25.3 | Fair | 83.4 | 2143A143 |
| NBI report | MT OLIVE CEMETERY | WILDCAT BRANCH | EAST OF SANDTOWN | Culvert (3 spans) | -- | 2011 | -- | 5.6 | 22.0 | Fair | 100.0 | 2254A254 |
| NBI report | PEACHTREE RUN | TIDBURY CREEK | SOUTH OF WYOMING | Concrete Culvert (3 spans) | -- | 2011 | -- | 6.6 | 27.6 | Good | 99.6 | 2105B105 |
| NBI report | STRAUSS AVE | HARRINGTON BEAVERDAM DIT | MARYDEL | Prestressed Box beam or girders - Multiple | -- | 2011 | -- | 60.0 | 63.0 | Good | 99.0 | 2186A186 |
| NBI report | JACKSON DITCH RD. | BROWNS BRANCH | N.E. HARRINGTON | Concrete Culvert | -- | 2012 | -- | 20.3 | 23.0 | Good | 96.9 | 2429A429 |
| NBI report | SHAWS CORNER RD. | PINKS BRANCH | WEST OF KENTON | Concrete Culvert (3 spans) | -- | 2012 | -- | 5.9 | 24.0 | Good | 100.0 | 2166B166 |
| NBI report | VICTORY CHAPEL RD | PENROSE BRANCH | WEST OF DOVER | Concrete Culvert | -- | 2012 | -- | 20.3 | 20.3 | Good | 98.9 | 2163A163 |
| NBI report | CANTERBURY RD/SR15 | HUDSON BRANCH | EAST OF CANTERBURY | Prestressed Box beam or girders - Multiple | -- | 2013 | -- | 40.0 | 45.9 | Good | 99.8 | 2033B033 |
| NBI report | CHESTNUT GROVE RD | CAHOON BRANCH | WEST OF DOVER | Concrete Culvert | -- | 2013 | -- | 20.3 | 22.3 | Good | 99.8 | 2158A158 |
| NBI report | WEST RAILROAD AVE | ISAAC BRANCH | WYOMING | Prestressed Tee beam | -- | 2013 | -- | 60.0 | 64.0 | Good | 98.3 | 2195A195 |
| NBI report | N. LITTLE CREEK RD | LITTLE RIVER | EAST OF DOVER | Concrete Culvert | -- | 2014 | -- | 20.3 | 20.3 | Good | 99.8 | 2016B016 |
| NBI report | REEVES CROSSING RD | MURDERKILL RIVER | SOUTH OF FELTON | Concrete Culvert (3 spans) | -- | 2014 | -- | 5.9 | 22.6 | Good | 99.8 | 2286A286 |
| NBI report | BARRETT'S CHAP | DOUBLE RUN CREEK | SOUTH OF LITTLE HEAVEN | Steel Culvert (3 spans) | -- | 2015 | -- | 11.5 | 46.6 | Good | 99.8 | 2371A371 |
| NBI report | DENNEYS RD | FORK BRANCH | NORTH OF DOVER | Concrete Culvert | -- | 2015 | -- | 21.7 | 21.7 | Good | 97.8 | 2100A100 |
| NBI report | HOLLERING HILL RD | COW MARSH CREEK | WEST OF WOODSIDE | Prestressed Box beam or girders - Multiple | -- | 2015 | -- | 60.0 | 63.0 | Good | 99.0 | 2213A213 |
| NBI report | THOMPSONVILLE RD | SR1 / BAY RD | NORTH OF MILFORD | Steel Stringer/Multi-beam or girder (2 spans) | -- | 2016 | -- | 113.9 | 230.3 | Good | 97.7 | 2019B019 |
| NBI report | INGRAM BRANCH RD | PRICE PRONG | WEST OF HARRINGTON | Concrete Culvert (3 spans) | -- | 2017 | -- | 8.9 | 33.5 | Good | 100.0 | 2291A291 |
| NBI report | POW MIA PARKWAY | N/S RR & PUNCHEON RUN | WEST DOVER | Prestressed Stringer/Multi-beam or girder (6 spans) | -- | 2017 | -- | 138.1 | 732.0 | Good | 90.2 | 2156N151 |
| NBI report | POW MIA PARKWAY | N/S RR & PUNCHEON RUN | WEST DOVER | Prestressed Stringer/Multi-beam or girder (6 spans) | -- | 2017 | -- | 138.1 | 732.0 | Good | 90.2 | 2156S151 |
| NBI report | POW MIA PARKWAY | NEW BURTON RD & N/S RR | WEST DOVER | Concrete Box beam or girders - Multiple (2 spans) | -- | 2017 | -- | 79.4 | 154.9 | Good | 71.8 | 2157N151 |
| NBI report | POW MIA PARKWAY | NEW BURTON RD & N/S RR | WEST DOVER | Concrete Stringer/Multi-beam or girder (2 spans) | -- | 2017 | -- | 79.4 | 154.9 | Good | 88.4 | 2157S151 |
| NBI report | MILFORD NECK RD | SR1 / BAY RD | SOUTH OF FREDERICA | Prestressed Stringer/Multi-beam or girder (2 spans) | -- | 2018 | -- | 92.9 | 189.0 | Good | 99.4 | 2008C120 |