| Carries | Crosses | Location | Design | Status | Year Built | Year Recon. | Span Len. | Total Len. | Condition | Suff. Rating | ID | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| NBI report | HWY N WSHNGTN ST | WATER CHARLES RIVER | AT CHAS RIV NR BOS GARDEN | Steel Girder and floorbeam system (5 spans) | NR eligible | -- | 1956 | 85.0 | 423.9 | Poor | 22.2 | B1601637HMUNNBI |
| NBI report Bridgehunter | HWY N WSHNGTN ST | WATER CHARLES RIVER | AT CHAS RIV NR BOS GARDEN | Steel Truss - Thru (2 spans) | NR eligible | -- | 1956 | 119.1 | 241.2 | Poor | 85.0 | B1601637KMUNNBI |
| NBI report | HWY N WSHNGTN ST | WATER CHARLES RIVER | AT CHAS RIV NR BOS GARDEN | Steel Girder and floorbeam system (5 spans) | NR eligible | -- | 1956 | 85.0 | 423.9 | Poor | 23.6 | B1601637MMUNNBI |
| NBI report | HWY BEACON ST | WATER MUDDY RIVER | .2 MI W OF JCT BEACON&2A | Prestressed Slab (2 spans) | NR possible | -- | 1982 | 26.9 | 54.1 | Fair | 93.5 | B16018397DOTNBI |
| NBI report | HWY N WSHNGTN ST | OTHER WAREHOUSE | NEAR BOSTON GARDEN | Steel Stringer/Multi-beam or girder (5 spans) | NR eligible | -- | 1992 | 49.9 | 272.0 | Fair | 91.2 | B1601637PMUNNBI |
| NBI report | HWY N WSHNGTN ST | HWY WATER ST | NEAR BOSTON GARDEN | Steel Stringer/Multi-beam or girder | NR eligible | -- | 1992 | 57.1 | 60.0 | Good | 91.1 | B1601637RMUNNBI |
| NBI report Bridgehunter | HWY PARK ST | RR MBTA | 1.9 KM NE OF JCTSR109&RT1 | Wood Stringer/Multi-beam or girder | NR possible | -- | 2010 | 27.9 | 32.2 | Good | 69.9 | B161163HGDOT634 |
| NBI report Bridgehunter | HWY ADAMS ST | WATER NEPONSET RIVER | OVER NEPONSET RIV AT MILT | Masonry Arch - Deck (2 spans) | NR listed | 1765 | 2006 | 32.2 | 119.1 | Fair | 94.0 | B16003381MUNNBI |
| NBI report Bridgehunter | HWY NEPNST V PKY | WATER NEPONSET RIVER | .16 KM E OF TRUMAN HWY | Masonry Arch - Deck (3 spans) | NR listed | 1849 | 1932 | 20.0 | 68.9 | Fair | 61.5 | B160274F9DOTNBI |
| NBI report | HWY DALTON ST | COMB I 90&CAMBRIA&CSX | AT HYNES CONVNTN CENTR | Steel Stringer/Multi-beam or girder (4 spans) | -- | 1850 | 1964 | 56.1 | 204.1 | Poor | 52.3 | B1638238TMUNNBI |
| NBI report Bridgehunter | HWY CONGRESS ST | WATER FORT POINT CHANNEL | OVER FT POINT CHANNEL | Steel Truss - Thru (2 spans) | NR eligible | 1850 | 2009 | 93.8 | 546.9 | Fair | 61.2 | B1603238AMUNNBI |
| NBI report Bridgehunter | ST109 SPRING ST | WATER CHARLES RIVER | @ DEDHAM TL = D05006 | Concrete Arch - Deck (5 spans) | NR eligible | 1861 | 2002 | 19.0 | 125.0 | Fair | 75.8 | B161772KYDOTNBI |
| NBI report | HWY CAMBRIDGE ST | COMB ORANGE & MBTA/BMRR | 0.33 KM W SULLIVAN SQ. | Steel Stringer/Multi-beam or girder (2 spans) | -- | 1880 | 1972 | 86.9 | 172.9 | Fair | 77.7 | B1606638DMUNNBI |
| NBI report Bridgehunter | HWY BOYLSTON ST | WATER MUDDY RIVER | .2 MI W OF MASS AVE | Masonry Arch - Deck | NR listed | 1881 | -- | 63.0 | 63.0 | Fair | 81.3 | B161884FCDOTNBI |
| NBI report Bridgehunter | HWY BLAKEMORE ST | RR AMTRAK/MBTA | 3.8 W OF RT 93 | Steel Girder and floorbeam system | -- | 1882 | 1950 | 70.9 | 75.1 | Fair | 58.9 | B16105390MUNNBI |
| NBI report Bridgehunter | HWY RIVER ST | RR AMTRAK/MBTA | .8 KM SW OF MATTAPAN SQ. | Steel Truss - Thru | -- | 1883 | 1990 | 76.1 | 82.0 | Poor | 28.6 | B161093H8DOT634 |
| NBI report | HWY ADAMS ST | TR RED LINE MATT CONN | .3 MI S. JCT SR | Prestressed Box beam or girders - Multiple | -- | 1886 | 1989 | 52.5 | 58.4 | Fair | 88.9 | B161454VPMBTNBI |
| NBI report | HWY CENTRE ST | RR MBTA | 1.6 KM NE JCT SR109&RT1 | Steel Stringer/Multi-beam or girder | -- | 1888 | 1969 | 47.9 | 49.9 | Fair | 64.0 | B161183HHDOT634 |
| NBI report Bridgehunter | HWY AGASSIZ RD | WATER MUDDY RIVER | 2.1 KM S OF RT 9 | Masonry Arch - Deck (5 spans) | NR listed | 1889 | -- | 12.1 | 66.9 | Fair | 73.8 | B16189391MUNNBI |
| NBI report | HWY RESERVATN RD | OTHER RELIEF | BETWEEN MOTHER BROOK @ RR | Masonry Arch - Deck | -- | 1890 | -- | 20.0 | 20.0 | Fair | 83.8 | B164642DEMUNNBI |
| NBI report Bridgehunter | ST 2 A/MASS AVE | COMB STRW DR & CHAS RIV | .8 MI E OF BU BRIDGE | Steel Stringer/Multi-beam or girder (25 spans) | NR listed | 1891 | 1990 | 105.3 | 2171.4 | Good | 64.8 | B160124EYDOTNBI |
| NBI report | HWY CIRCUIT DR | WATER SCARBOROUGH POND | 4.8 KM W OF RT 93 | Masonry Arch - Deck | NR listed | 1892 | -- | 30.8 | 30.8 | Fair | 64.9 | B1645138YMUNNBI |
| NBI report | HWY NTHRLNDS RD | WATER MUDDY RIVER | BROOKLINE LINE | Masonry Arch - Deck | NR listed | 1892 | -- | 44.0 | 44.0 | Fair | 70.7 | B16193392MUNNBI |
| NBI report Bridgehunter | HWY SUMMER ST | WATER RESERVE CHANNEL | 1. 6 KM SE OF FT PT CHAN | Prestressed Box beam or girders - Multiple (17 spans) | NR eligible | 1892 | 2003 | 54.8 | 932.1 | Good | 91.4 | B1603438BMUNNBI |
| NBI report | HWY W FOURTH ST | COMB FNDRY ST&MBTA&AMTK | 1.6 KM SE OF JCT I93&90 | Steel Stringer/Multi-beam or girder (7 spans) | -- | 1893 | 1990 | 86.0 | 523.0 | Fair | 90.0 | B161263FHDOTNBI |
| NBI report | HWY FOREST HILLS | HWY CEMETERY RD | JUST N OF MORTON ST | Masonry Arch - Deck | NR listed | 1894 | -- | 44.9 | 44.9 | Fair | 60.6 | B1616838UMUNNBI |
| NBI report | HWY LONGWOOD AVE | WATER MUDDY RIVER | .8 KM N OF JCT SR9&JWAY | Masonry Arch - Deck | NR listed | 1897 | -- | 100.1 | 100.1 | Good | 75.6 | B161923F2DOTNBI |
| NBI report | HWY RESRVATN RD | RR AMTRAK/MBTA | 1.2 KM NE OF WOLCOTT SQ. | Prestressed Box beam or girders - Multiple (3 spans) | -- | 1898 | 1981 | 82.0 | 213.9 | Fair | 61.5 | B161103H7DOT634 |
| NBI report | HWY RESERVATN RD | WATER MOTHER BROOK | .48 KM NW HYDE PARK AVE | Steel Stringer/Multi-beam or girder | NR possible | 1898 | 1996 | 65.3 | 71.2 | Good | 84.8 | B1618638LMUNNBI |
| NBI report | HWY IPSWICH ST | WATER MUDDY RIVER | NEXT TO MASS PIKE | Prestressed Slab (3 spans) | NR listed | 1898 | 2009 | 18.4 | 63.7 | Good | 91.7 | B16401395MUNNBI |
| NBI report Bridgehunter | HWY SUMMER ST | WATER FORT POINT CHANNEL | OVER FT POINT CHANNEL | Steel Stringer/Multi-beam or girder (6 spans) | NR eligible | 1899 | 1998 | 89.6 | 502.0 | Fair | 57.9 | B16031389MUNNBI |
| NBI report Bridgehunter | HWY SPRAGUE ST | COMB MBTA & ACCESS RD | .40 KM E. OF WOLCOTT SQ. | Steel Stringer/Multi-beam or girder (4 spans) | NR eligible | 1899 | 2008 | 126.6 | 456.7 | Good | 87.3 | B161723HJDOT634 |
| NBI report | HWY NORFOLK ST | RR MBTA | .33 MI W OF JCTSR28&SR203 | Steel Girder and floorbeam system | -- | 1901 | 1986 | 112.9 | 126.0 | Fair | 94.8 | B161623HBDOT634 |
| NBI report | HWY CUMMINS HWY | RR MBTA | 2000FT NW OFJCTSR28&SR138 | Prestressed Box beam or girders - Multiple | -- | 1901 | 1994 | 86.0 | 90.9 | Good | 90.6 | B161663H4DOT634 |
| NBI report | HWY BABSON ST | RR MBTA | 1.2 KM NE OFJCTSR28&SR138 | Steel Stringer/Multi-beam or girder (2 spans) | -- | 1901 | 2002 | 77.4 | 142.1 | Good | 93.5 | B161643H9DOT634 |
| NBI report | HWY BLUE HILL AV | RR MBTA | 1.2 KM N JCTSR28&SR138 | Steel Stringer/Multi-beam or girder (2 spans) | -- | 1902 | 1973 | 78.4 | 143.1 | Poor | 59.0 | B161653H3DOT634 |
| NBI report | HWY SOHAMPTN ST | COMB AMTRAK & RED LINE | E OF SE XWAY | Steel Stringer/Multi-beam or girder | -- | 1902 | 1982 | 75.5 | 80.7 | Fair | 71.7 | B161274VKMBTNBI |
| NBI report | ST 28 BLUE HILL AV | WATER NEPONSET RIVER | .48 KM S OF WOODHAVEN ST | Concrete Arch - Deck (3 spans) | NR eligible | 1903 | 1946 | 49.9 | 109.9 | Fair | 71.1 | B160214F4DOTNBI |
| NBI report | HWY HARVARD ST | RR MBTA | .33 MI W OF SR28 | Steel Girder and floorbeam system | -- | 1904 | 1996 | 65.0 | 67.9 | Good | 77.2 | B161593HCDOT634 |
| NBI report Bridgehunter | ST 3 CAMBRIDGE ST | COMB ST3,ST28 & CHARLES | .2 MI W OF BLOSSOM ST | Steel Arch - Deck (11 spans) | NR listed | 1905 | 2018 | 243.1 | 2134.9 | Fair | 69.1 | B160094F0DOTNBI |
| NBI report | HWY CURTIS ST | RR CSX | .16 KM NW OF SR 1A | Prestressed Slab | -- | 1906 | 1975 | 45.3 | 49.9 | Fair | 77.5 | B160693HUDOT634 |
| NBI report | HWY BAKER ST | RR MBTA/CSX | .8 KM NE OF JCT SR109&RT1 | Prestressed Slab | -- | 1906 | 1977 | 38.7 | 40.4 | Fair | 58.6 | B161743HEDOT634 |
| NBI report | HWY MINER ST | TR GREEN LINE D | GREEN LINE/FENWAY STA POR | Prestressed Channel beam | -- | 1906 | 1977 | 30.8 | 42.0 | Fair | 59.3 | B16495AAHMBTNBI |
| NBI report | HWY SARATOGA ST | HWY MARTIN COUGHLIN BY | .8 KM SW OF SUFFOLK DOWNS | Steel Girder and floorbeam system | -- | 1906 | 1978 | 96.1 | 102.0 | Fair | 76.0 | B160703GXDOT634 |
| NBI report | HWY BENNINGTN ST | HWY MARTIN COUGHLIN BY | 305 M S OF SUFFOLK DOWNS | Steel Girder and floorbeam system | -- | 1906 | 1982 | 60.0 | 63.0 | Fair | 90.7 | B160713GYDOT634 |
| NBI report | HWY GARDNER ST | RR MBTA | .8 KM NW OF JCTSR109&RT1 | Prestressed Slab | -- | 1906 | 1997 | 45.3 | 49.9 | Fair | 56.0 | B161753HDDOT634 |
| NBI report | ST 28 CHAS R DM RD | WATER CHARLES RIVER | .2 MI NW OF NASHUA ST | Steel Stringer/Multi-beam or girder (10 spans) | NR possible | 1906 | 2011 | 18.0 | 116.1 | Poor | 39.0 | B160134ETDOTNBI |
| NBI report | HWY FAIRMOUNT AV | WATER NEPONSET RIVER | JUST NW OF TRUMAN HWY | Concrete Arch - Deck | -- | 1907 | 1973 | 70.9 | 70.9 | Fair | 85.0 | B16025386MUNNBI |
| NBI report | HWY PORTER ST | OTHER PEDESTRIAN WLKWY | 15.2 M S OF SR 1A | Prestressed Slab | -- | 1907 | 1979 | 38.1 | 40.0 | Fair | 78.1 | B160733HTDOT634 |
| NBI report Bridgehunter | HWY DANA AVE | WATER NEPONSET RIVER | AT NEPONSET RIVER | Concrete Arch - Deck (2 spans) | -- | 1908 | -- | 44.9 | 96.1 | Fair | 82.5 | B16026387MUNNBI |
| NBI report | HWY MAVERICK ST | OTHER PEDESTRIAN WLKWY | AT INT OF BRENAN AND MAV | Prestressed Slab | -- | 1908 | 1975 | 38.4 | 42.0 | Fair | 77.8 | B160753HRDOT634 |
| NBI report | HWY FAIRMONT AVE | COMB WALNUT ST & MBTA | 1 MI W OF SR138/NEP PKW. | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1908 | 1984 | 76.1 | 173.9 | Fair | 79.7 | B161693HMDOT634 |
| NBI report | HWY DANA AVE | RR MBTA | 1.3 KM W OF SR138/NEP.PKW | Prestressed Box beam or girders - Multiple | NR possible | 1908 | 1993 | 76.1 | 80.1 | Fair | 87.9 | B161703HKDOT634 |
| NBI report | HWY SUMNER ST | OTHER PEDESTRIAN WLKWY | E. OF BREMEN/SUMNER INT. | Prestressed Slab | -- | 1908 | 1993 | 41.0 | 44.3 | Fair | 73.3 | B160763HQDOT634 |
| NBI report | ST 28 CHAS R DM RD | WATER CHARLES RIVER | .1 MI NW OF NASHUA ST | Steel Movable - Bascule | NR possible | 1910 | 2011 | 63.0 | 90.9 | Fair | 82.3 | B160134EMDOTNBI |
| NBI report Bridgehunter | HWY N HARVARD ST | COMB CHARLES RV | .4 MI E OF WESTERN AVE | Concrete Arch - Deck (3 spans) | NR listed | 1912 | -- | 77.1 | 232.0 | Fair | 77.5 | B160114F2DOTNBI |
| NBI report | HWY SARATOGA ST | TR BLUE LINE | OVER BLUE LINE | Prestressed Box beam or girders - Multiple (3 spans) | NR possible | 1913 | 1995 | 46.9 | 96.1 | Fair | 61.3 | B162144VTMBTNBI |
| NBI report | HWY VIADUCT ST | HWY NORTHERN AVE | AT WORLD TRADE CENTER | Steel Girder and floorbeam system (2 spans) | -- | 1915 | -- | 51.8 | 113.2 | Fair | 81.9 | B161974X5MPANBI |
| NBI report | US 20 N BEACON ST | WATER CHARLES RIVER | .1 MI N OF I 90 | Concrete Arch - Deck (3 spans) | -- | 1915 | -- | 75.1 | 205.1 | Fair | 61.5 | B160144F8DOTNBI |
| NBI report | HWY DORCHSTR AVE | COMB HAUL RD & CSX | 1.8 KM SW OF D ST | Steel Girder and floorbeam system (2 spans) | -- | 1917 | 1959 | 48.2 | 101.4 | Fair | 40.8 | B161993H6DOT634 |
| NBI report | HWY COMM AVE | WATER MUDDY RIVER | .3 MI E OF KENMORE SQ. | Steel Stringer/Multi-beam or girder | -- | 1917 | 1974 | 53.2 | 58.1 | Fair | 80.0 | B161763EVDOTNBI |
| NBI report Bridgehunter | HWY COMM AVE | WATER MUDDY RIVER | .3 MI E OF KENMORE SQ. | Steel Stringer/Multi-beam or girder | -- | 1917 | 1974 | 53.2 | 58.1 | Fair | 67.3 | B161763EWDOTNBI |
| NBI report | HWY W BROADWAY | COMB HAUL RD & CSX | 1.1 KM SW OF D ST | Steel Girder and floorbeam system | -- | 1918 | -- | 60.4 | 67.9 | Fair | 59.2 | B162053GRDOT634 |
| NBI report | HWY W FOURTH ST | COMB HAUL RD & CSX | 1219 M SW OF D ST OFFICE | Steel Girder and floorbeam system | -- | 1918 | -- | 57.1 | 65.0 | Poor | 62.4 | B162033GPDOT634 |
| NBI report | HWY W SECOND ST | COMB HAUL RD & CSX | .8 KM SW D ST | Steel Girder and floorbeam system | -- | 1918 | -- | 64.6 | 71.9 | Fair | 73.7 | B162093GUDOT634 |
| NBI report | HWY W THIRD ST | COMB HAUL RD & CSX | .8 KM SW OF D ST OFFICE | Steel Girder and floorbeam system | -- | 1918 | -- | 60.0 | 65.9 | Fair | 79.5 | B162073GTDOT634 |
| NBI report | HWY SUMMER ST | HWY A ST | .16 KM SE FT PT CHANNEL | Steel Stringer/Multi-beam or girder | NR possible | 1918 | 1993 | 53.2 | 59.1 | Fair | 89.6 | B1612438HMUNNBI |
| NBI report | HWY WALWORTH ST | RR MBTA | JUST N OF BELGRADE AVE | Prestressed Slab | NR possible | 1918 | 1996 | 35.1 | 39.7 | Poor | 45.4 | B1611438FMUNNBI |
| NBI report | HWY BELGRADE AVE | RR MBTA | JUST S OF HOLY NAME ROT | Prestressed Slab | -- | 1918 | 1997 | 38.7 | 43.0 | Fair | 91.0 | B1611538GMUNNBI |
| NBI report | HWY W FIFTH ST | COMB HAUL RD & CSX | 1371 M SW OF D ST OFFICE | Steel Stringer/Multi-beam or girder | -- | 1918 | 1997 | 61.0 | 66.6 | Fair | 96.9 | B162013GNDOT634 |
| NBI report | HWY MILTON ST | RR AMTRAK/MBTA | 182 M NW OF WOLCOTT SQ. | Steel Stringer/Multi-beam or girder (2 spans) | -- | 1919 | 1977 | 106.0 | 210.3 | Fair | 81.4 | B161113H0DOT634 |
| NBI report | HWY W ROXBRY PKY | RR MBTA | .1 MI E OF BEACH ST | Steel Stringer/Multi-beam or girder | -- | 1921 | -- | 34.1 | 37.1 | Poor | 39.9 | B161814ENDOTNBI |
| NBI report | HWY CUMMINS HWY | RR AMTRAK/MBTA | JUST W OF HYDE PARK AVE | Steel Stringer/Multi-beam or girder | -- | 1921 | 1995 | 77.8 | 83.7 | Good | 73.7 | B1610638EMUNNBI |
| NBI report Bridgehunter | HWY WESTERN AVE | WATER CHARLES RIVER | CITY LINE BOS CAMB | Concrete Arch - Deck (3 spans) | NR listed | 1924 | -- | 87.9 | 279.9 | Fair | 48.0 | B160104EPDOTNBI |
| NBI report | HWY DORCHSTR AVE | COMB MBTA & RED LN | OVER RED LINE | Prestressed Box beam or girders - Multiple | -- | 1924 | 1975 | 89.9 | 98.1 | Poor | 60.1 | B161294VMMBTNBI |
| NBI report Bridgehunter | HWY CAMBRIDGE ST | WATER CHARLES RIVER | .4 MI E OF N HARVARD ST | Concrete Arch - Deck (3 spans) | NR listed | 1925 | -- | 75.1 | 210.0 | Poor | 45.5 | B160064F3DOTNBI |
| NBI report | HWY SAVIN HLL AV | TR RED LINE | JUST W OF SE XWY | Steel Stringer/Multi-beam or girder (2 spans) | NR possible | 1925 | 1956 | 41.0 | 82.7 | Fair | 90.3 | B162614VVMBTNBI |
| NBI report Bridgehunter | HWY ARSENAL ST | WATER CHARLES RIVER | CITY LINE WAT BOS | Concrete Arch - Deck (2 spans) | -- | 1925 | 1968 | 69.9 | 203.1 | Fair | 58.9 | B160154EFDOTNBI |
| NBI report | HWY MORRSSEY BLV | HWY MT VERNON ST | .16 KM W OF I 93 | Steel Stringer/Multi-beam or girder | -- | 1925 | 2010 | 91.9 | 109.9 | Good | 75.4 | B161964F5DOTNBI |
| NBI report Bridgehunter | HWY MORRSSEY BLV | WATER DORCHESTER BAY | .2 MI E OF I 93 | Steel Movable - Bascule | -- | 1927 | 1978 | 66.9 | 460.0 | Poor | 26.5 | B160334EUDOTNBI |
| NBI report Bridgehunter | ST 2 BROOKLINE ST | COMB SOL FLD RD & RIV | CITY LINE BOS CAMB | Steel Arch - Thru | NR listed | 1928 | -- | 170.0 | 724.1 | Fair | 48.7 | B160074EGDOTNBI |
| NBI report | HWY MEDWAY ST | TR RED HSL | 0.3 MI FROM LOWER MILLS | Prestressed Box beam or girders - Multiple | -- | 1928 | 1999 | 79.4 | 85.3 | Fair | 69.8 | B161474VQMBTNBI |
| NBI report | HWY W NEWTON ST | TR ORANGE LINE | BOSTON | Steel Stringer/Multi-beam or girder | -- | 1932 | 1983 | 71.9 | 369.1 | Good | 93.6 | B16496AAJMBTNBI |
| NBI report | HWY WASHNGTON ST | RR MBTA | NEAR DORCHESTER | Prestressed Slab | -- | 1933 | 1965 | 36.1 | 41.0 | Fair | 81.1 | B1615838JMUNNBI |
| NBI report Bridgehunter | HWY JAMAICAWAY | ST 9 HUNTNGTON AVE | JCT US 1 & ST 9 | Steel Frame | NR possible | 1936 | -- | 116.8 | 120.1 | Fair | 47.5 | B162223F3DOTNBI |
| NBI report | HWY BELLEVUE ST | RR MBTA | 1.8 KM NE OF JCTSR109&RT1 | Prestressed Slab | NR possible | 1936 | 1987 | 38.1 | 40.0 | Fair | 77.5 | B161173HFDOT634 |
| NBI report | HWY JAMAICAWAY | OTHER PEAT BOG | .16 KM S OF HUNTINGTON AV | Concrete Tee beam (10 spans) | -- | 1937 | 1992 | 30.8 | 304.1 | Fair | 78.8 | B162298XXDOTNBI |
| NBI report | ST 2 A/MASS AVE | ST 2 COMMONWEALTH AVE | JUST S CHARLES RIV | Steel Stringer/Multi-beam or girder | NR possible | 1937 | 2018 | 45.9 | 51.8 | Poor | 74.4 | B1623738NMUNNBI |
| NBI report | HWY TRUMAN HWY | WATER NEPONSET RIVER | .32 KM N OF NEPONST VL PK | Concrete Arch - Deck | -- | 1939 | -- | 76.1 | 80.1 | Fair | 93.6 | B162244EWDOTNBI |
| NBI report | HWY MASS AVE | ST 9 HUNTINGTON AVE | .7 MI S OF CHARLES RIV | Steel Stringer/Multi-beam or girder | -- | 1941 | 1976 | 48.9 | 55.1 | Fair | 22.0 | B1623838PMUNNBI |
| NBI report | HWY CEDAR GROVE | TR RED HSL | IN DORCHESTER /ADAMS STR. | Steel Stringer/Multi-beam or girder | -- | 1944 | 1994 | 28.2 | 28.2 | Fair | 65.1 | B16494AAGMBTNBI |
| NBI report | HWY ARLNGTN OFRP | HWY EMBNKT RD EB ONRMP | AT TUNNEL | Concrete Stringer/Multi-beam or girder | -- | 1950 | -- | 26.9 | 30.8 | Fair | 20.0 | B164624EKDOTNBI |
| NBI report | HWY BYRON ST | TR BLUE LINE | OVER BLUE LINE | Steel Stringer/Multi-beam or girder (2 spans) | -- | 1950 | -- | 37.1 | 70.9 | Fair | 75.6 | B162134VRMBTNBI |
| NBI report Bridgehunter | HWY ELIOT BRIDGE | WATER CHARLES RIVER | .4 MI NW OF HARVARD ST | Steel Truss - Deck (3 spans) | NR listed | 1950 | -- | 109.9 | 368.1 | Poor | 55.0 | B162464EVDOTNBI |
| NBI report | HWY PARK DR | TR GREEN LINE D | NEAR SEARS BLDG | Steel Stringer/Multi-beam or girder | -- | 1950 | -- | 86.9 | 90.9 | Fair | 89.0 | B160634V3MBTNBI |
| NBI report | HWY MISHAWUM ST | ST 99 SULLIVAN SQ UNDRPS | 1.6 KM N OF N WSHNGTON ST | Steel Stringer/Multi-beam or girder | -- | 1951 | -- | 66.9 | 73.2 | Fair | 73.6 | B1624537UMUNNBI |
| NBI report | HWY NORTH ROTARY | ST 99 SULLIVAN SQ UNDRPS | 1.6 KM N OF N WSHNGTON ST | Concrete Frame | -- | 1951 | -- | 61.0 | 61.0 | Fair | 78.8 | B1624537XMUNNBI |
| NBI report | HWY SOUTH ROTARY | ST 99 SULLIVAN SQ UNDRPS | 1.6 KM N OF N WSHNGTON ST | Concrete Frame | -- | 1951 | -- | 62.0 | 62.0 | Fair | 81.3 | B1624537VMUNNBI |
| NBI report | HWY STORRW DR WB | HWY STORROW DR EB | .1 N OF BEACON ST | Steel Stringer/Multi-beam or girder | -- | 1951 | -- | 27.9 | 35.1 | Poor | 0.0 | B164574EEMDCNBI |
| NBI report | ST 1 A | HWY CHELSEA & BREMEN S | 1000FT NE OF CALLHAN TUN. | Steel Stringer/Multi-beam or girder (5 spans) | -- | 1951 | 1977 | 83.0 | 379.9 | Fair | 78.8 | B1623539TDOTNBI |
| NBI report | ST 1 A | OTHER RELIEF | .8 MI NE OF CALLAHAN TUN. | Steel Stringer/Multi-beam or girder (2 spans) | -- | 1951 | 1977 | 85.0 | 169.0 | Fair | 79.0 | B1623639UDOTNBI |
| NBI report | ST 1 A | HWY BNINGTN & NEPTUNE | 1 MI N OF CALLAHAN TUN. | Steel Stringer/Multi-beam or girder (10 spans) | -- | 1951 | 1977 | 80.1 | 710.0 | Fair | 77.4 | B1623639WDOTNBI |
| NBI report | ST 1 A | HWY SARATGA ST & U TRN | 1.7 KM N OF CALLAHAN TUN | Steel Stringer/Multi-beam or girder (10 spans) | -- | 1951 | 1977 | 110.6 | 811.1 | Fair | 75.7 | B1623639YDOTNBI |
| NBI report | ST 1 A/OFF RAMP | OTHER RELIEF | .8 MI NE OF CALLAHAN TUN. | Steel Stringer/Multi-beam or girder (4 spans) | -- | 1951 | 1977 | 80.1 | 304.1 | Fair | 89.0 | B1623639PDOTNBI |
| NBI report | ST 1 A/ON RAMP | OTHER RELIEF | .9 MI NE OF SUMNER TUN. | Steel Stringer/Multi-beam or girder (6 spans) | -- | 1951 | 1977 | 87.9 | 425.9 | Fair | 98.4 | B1623639MDOTNBI |
| NBI report | HWY EMBKT WB OFF | HWY EMBKNT EB&WB ON RP | CHARLES CIRCLE STORROW D | Steel Girder and floorbeam system (7 spans) | -- | 1951 | 1996 | 109.9 | 496.1 | Fair | 42.5 | B162574FMDOTNBI |
| NBI report | HWY EMBKT WB ON | HWY EMBANKMENT RD EB | CHARLES CIRCLE STORROW D | Steel Girder and floorbeam system (3 spans) | -- | 1951 | 1996 | 79.1 | 154.9 | Poor | 4.0 | B162584FNDOTNBI |
| NBI report | ST 1 A NB | OTHER RELIEF | 1.4 KM NE OF CALLAHAN | Steel Stringer/Multi-beam or girder (4 spans) | -- | 1951 | 2005 | 77.1 | 264.1 | Fair | 97.6 | B1623539XDOTNBI |
| NBI report | ST 1 A/NB | OTHER RELIEF | 2000 FT NE CALLAHAN TUN | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1951 | 2005 | 74.2 | 204.1 | Fair | 93.5 | B1623539VDOTNBI |
| NBI report | ST 1 A/SB | RR BMRR | .16 KM N OF CALLAHAN TUN | Steel Stringer/Multi-beam or girder (10 spans) | -- | 1951 | 2005 | 74.2 | 693.9 | Fair | 63.8 | B162353A0DOTNBI |
| NBI report | ST 1 A/SB | OTHER RELIEF | .3 MI NE OF CALLAHAN TUN | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1951 | 2005 | 80.1 | 237.9 | Fair | 97.4 | B162353A1DOTNBI |
| NBI report | ST 1 A/SB | OTHER RELIEF | .48 KM N E OF CALLN TUN | Steel Stringer/Multi-beam or girder | -- | 1951 | 2005 | 32.5 | 35.8 | Fair | 97.4 | B162355JKDOTNBI |
| NBI report | HWY MAFFA WAY | COMB ORANGE & MBTA/BMRR | 600 M NW OF SULLIVAN SQ | Steel Stringer/Multi-beam or girder (2 spans) | -- | 1952 | -- | 82.4 | 154.9 | Fair | 64.3 | B160673GVDOT634 |
| NBI report | ST 28 LEVERETT CIR | HWY EMBANKMENT RD WB | .1 N OF BLOSSOM ST | Concrete Frame | -- | 1952 | -- | 34.1 | 35.1 | Good | 45.5 | B164584EDDOTNBI |
| NBI report | HWY MYSTIC AVE | COMB ORANGE & MBTA/BMRR | 610 M NW OF SULLIVAN SQ | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1953 | -- | 82.0 | 216.9 | Fair | 52.7 | B160683GWDOT634 |
| NBI report | HWY CAMBRIDGE ST | HWY SOLDIERS FIELD RD | .32 KM S OF WESTERN AVE | Concrete Tee beam | -- | 1954 | -- | 60.0 | 65.9 | Fair | 70.0 | B163774EHDOTNBI |
| NBI report | HWY N HARVARD ST | HWY SOLDIERS FIELD RD | AT SOLDIERS FIELD ROAD | Concrete Tee beam | -- | 1954 | -- | 60.0 | 63.0 | Fair | 55.5 | B163764FPDOTNBI |
| NBI report | HWY WESTERN AVE | HWY SOLDIERS FIELD RD | .32 KM N OF CAMB ST | Concrete Tee beam | -- | 1954 | -- | 58.1 | 65.0 | Fair | 69.4 | B163754EQDOTNBI |
| NBI report | I 93 /US1/ST3 | WATER NEPONSET RIVER | .8 KM S OF JCT SR 3A | Steel Girder and floorbeam system (2 spans) | -- | 1954 | 1984 | 145.0 | 478.0 | Fair | 72.0 | B162503D1DOTNBI |
| NBI report | HWY STORRW DR EB | HWY BOWKR ON & OFF RPS | AT CHARLESGATE | Steel Stringer/Multi-beam or girder (9 spans) | -- | 1954 | 1989 | 85.0 | 660.1 | Poor | 30.0 | B163654FKDOTNBI |
| NBI report Bridgehunter | HWY MERIDIAN ST | WATER CHELSEA RIVER | @ CHELSEA TL = C09005 | Steel Movable - Bascule | -- | 1954 | 2002 | 225.1 | 1075.2 | Poor | 24.0 | B16019383MUNNBI |
| NBI report | I 93 /US1/ST3 | HWY NEP AV, GALV, MRSY | 4.4 MI S OF JCT I90&I93 | Steel Stringer/Multi-beam or girder (19 spans) | -- | 1955 | 1984 | 89.9 | 1196.9 | Fair | 92.0 | B162513D5DOTNBI |
| NBI report | I 93 /US1/ST3 | HWY VICTORY RD | 6.6 KM S OF JCT I90&I93 | Steel Stringer/Multi-beam or girder | -- | 1955 | 1984 | 53.2 | 58.4 | Fair | 83.0 | B162633DDDOTNBI |
| NBI report | I 93 /US1/ST3 | HWY CONLEY ST | 6.6 KM S OF JCT I90&I93 | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1955 | 1984 | 50.9 | 118.1 | Fair | 70.0 | B162643DCDOTNBI |
| NBI report | HWY REDFIELD ST | COMB MBTA&REDS&FRKLN ST | OVER RED LINE | Prestressed Box beam or girders - Multiple | -- | 1955 | 2004 | 83.7 | 85.3 | Good | 95.9 | B161374VNMBTNBI |
| NBI report | HWY COLUMBIA RD | COMB OLD COLNY&MBTA&RED | 1.6 KM E OF ST RTE 3 | Steel Stringer/Multi-beam or girder (2 spans) | -- | 1956 | 1983 | 120.1 | 212.9 | Fair | 50.6 | B161304ERDOTNBI |
| NBI report | I 93 /US1/ST3 | OTHER PED/ BIKE PATH | 7.4 KM S OF JCT I90&I93 | Steel Stringer/Multi-beam or girder | -- | 1956 | 1984 | 44.0 | 47.9 | Fair | 83.3 | B162523D3DOTNBI |
| NBI report | I 93 /US1/ST3 | HWY HALLET STREET | 4.8 MI S OF JCTI90&I93 | Steel Stringer/Multi-beam or girder | -- | 1956 | 1986 | 54.5 | 59.7 | Fair | 81.0 | B162533D2DOTNBI |
| NBI report | HWY HERALD ST | RR CSX SPUR | AT INK BLOCK | Concrete Tee beam | -- | 1957 | -- | 88.9 | 92.9 | Fair | 71.2 | B1627538QMUNNBI |
| NBI report | I 93 /US1/ST3 | COMB MBTA & RED LN SSH | 6.8 KM S OF JCT I90&I93 | Steel Girder and floorbeam system (2 spans) | -- | 1957 | 1984 | 107.0 | 199.2 | Fair | 69.0 | B162653D6DOTNBI |
| NBI report | I 93 /US1/ST3 | HWY THEATRE ACCESS RD | 4.5 MI S OF JCT I90&I93 | Steel Stringer/Multi-beam or girder (2 spans) | -- | 1957 | 1984 | 58.1 | 101.1 | Fair | 81.0 | B162703D4DOTNBI |
| NBI report | HWY DORCHSTR AVE | I 93 /US1/ST3 | 2.4 KM SE OF JET I93&I90 | Steel Stringer/Multi-beam or girder (2 spans) | NR possible | 1957 | 1988 | 104.0 | 215.9 | Fair | 92.9 | B16256398DOTNBI |
| NBI report | HWY W FOURTH ST | WATER FORT POINT CHANNEL | .32 KM S I-90 | Concrete Culvert (2 spans) | -- | 1958 | -- | 20.0 | 41.0 | Fair | 78.0 | B162762L3DOTNBI |
| NBI report | HWY SOUTHMPTN ST | I 93 /US1/ST3 | 1.1 KM S OF JCT I90&93 | Steel Stringer/Multi-beam or girder (4 spans) | -- | 1958 | 1983 | 90.9 | 277.9 | Fair | 89.1 | B162723F6DOTNBI |
| NBI report | I 93 /US1/ST3 | COMB MBTA & COLUMBIA RD | 2 MI S OF JCT I90 | Steel Stringer/Multi-beam or girder (23 spans) | -- | 1958 | 1984 | 84.0 | 1530.9 | Fair | 68.0 | B162593ECDOTNBI |
| NBI report | I 93 /US1/ST3 | RR CSX SPUR | 2 MI S OF JCT I90&I93 | Steel Stringer/Multi-beam or girder | -- | 1958 | 1984 | 59.7 | 81.4 | Fair | 79.0 | B162603DNDOTNBI |
| NBI report | I 93 NB OFF RAMP | COMB RED LINE & RELIEF | 2 MI S OF JCT I90&I93 | Steel Stringer/Multi-beam or girder (5 spans) | -- | 1958 | 1984 | 86.0 | 410.1 | Fair | 81.4 | B162593EJDOTNBI |
| NBI report | I 93 SB ON RAMP | OTHER RELIEF | 2 MI S OF JCT I90&I93 | Steel Stringer/Multi-beam or girder (6 spans) | -- | 1958 | 1984 | 85.0 | 512.2 | Fair | 83.5 | B162593EHDOTNBI |
| NBI report | I 93 /US1/ST3 | HWY MORRISSEY BLVD | 4 MI S OF JCT I90&I93 | Steel Stringer/Multi-beam or girder (2 spans) | -- | 1958 | 1986 | 95.1 | 195.9 | Fair | 79.0 | B162623DEDOTNBI |
| NBI report | HWY BOSTON ST | I 93 /US1/ST3 | 2.4 KM S OF JCT I90&93 | Steel Stringer/Multi-beam or girder (2 spans) | NR possible | 1958 | 1987 | 73.2 | 152.9 | Fair | 74.5 | B162663F7DOTNBI |
| NBI report | HWY SAVIN HLL AV | I 93 /US1/ST3 | 3.2 KM S OF JCT I93&90 | Steel Stringer/Multi-beam or girder (2 spans) | NR possible | 1958 | 1990 | 65.0 | 136.2 | Fair | 90.0 | B162613FKDOTNBI |
| NBI report Bridgehunter | HWY GRANITE AVE | WATER NEPONSET RIVER | MILTON TOWN LINE | Steel Movable - Bascule | -- | 1959 | -- | 65.0 | 187.0 | Poor | 6.0 | B160223A3DOTNBI |
| NBI report | HWY ACCESS RD | WATER CHARLES RIV MOAT | .1 MI N OF SOLDIERS F RD | Steel Stringer/Multi-beam or girder | -- | 1960 | -- | 26.9 | 27.9 | Poor | 58.3 | B164604FBDOTNBI |
| NBI report | HWY BNNINGTN ST | TR BLUE LINE | OVER BLUE LINE | Steel Stringer/Multi-beam or girder | -- | 1961 | -- | 95.1 | 99.1 | Poor | 57.1 | B162154VUMBTNBI |
| NBI report | HWY DARTMOUTH ST | TR COMM RAIL & OL | SP 3-6 BACK BAY STA | Steel Stringer/Multi-beam or girder (4 spans) | -- | 1961 | 1981 | 71.9 | 309.7 | Fair | 76.9 | B160854V7MBTNBI |
| NBI report Bridgehunter | ST 99 ALFORD ST | WATER MYSTIC RIVER | AT MYSTIC RIVER | Steel Movable - Bascule | -- | 1963 | 2014 | 159.5 | 825.2 | Fair | 67.8 | B16029388MUNNBI |
| NBI report | HWY CAMBRIDGE ST | COMB I 90 & MBTA/CSX | .2 MI W.RAILROAD YDS S101 | Steel Stringer/Multi-beam or girder (5 spans) | -- | 1964 | -- | 130.3 | 474.1 | Poor | 48.5 | B160564REDOTNBI |
| NBI report | I 90 | RR CSX LEAD TRACK | AT RAILROAD YARDS S102 | Concrete Frame | -- | 1964 | -- | 45.9 | 45.9 | Fair | 70.0 | B163544RHDOTNBI |
| NBI report | I 90 EB | US 20 N BEACON ST | .2 MI S. CHARLES RV S39 | Steel Stringer/Multi-beam or girder (2 spans) | -- | 1964 | -- | 60.0 | 124.0 | Fair | 50.0 | B160604RJDOTNBI |
| NBI report | I 90 EB | HWY PARSONS ST | .16 KM S. CHARLES RV S36 | Steel Stringer/Multi-beam or girder | -- | 1964 | -- | 57.1 | 63.0 | Fair | 52.0 | B160614RLDOTNBI |
| NBI report | I 90 EB | HWY BROOKS ST | .16 KM S. CHARLES RV S34 | Steel Stringer/Multi-beam or girder | -- | 1964 | -- | 48.9 | 54.1 | Fair | 62.0 | B160624TQDOTNBI |
| NBI report | I 90 EB OFF- RAMP | I 90 WB & RAMPS F D L | AT TOLL PLAZAS S103 | Steel Stringer/Multi-beam or girder (14 spans) | -- | 1964 | -- | 107.0 | 916.1 | Poor | 32.0 | B163694RTDOTNBI |
| NBI report | I 90 EB RAMP ON D | I 90 | .1 MI S. CHARLES RV S111 | Steel Stringer/Multi-beam or girder (9 spans) | -- | 1964 | -- | 131.9 | 1199.2 | Fair | 68.3 | B163574RVDOTNBI |
| NBI report | I 90 WB | US 20 N BEACON ST | .2 MI S. CHARLES RV S39 | Steel Stringer/Multi-beam or girder (2 spans) | -- | 1964 | -- | 60.0 | 124.0 | Fair | 50.0 | B160604RKDOTNBI |
| NBI report | I 90 WB | HWY PARSONS ST | .16 KM S. CHARLES RV S36 | Steel Stringer/Multi-beam or girder | -- | 1964 | -- | 57.1 | 63.0 | Fair | 53.0 | B160614RMDOTNBI |
| NBI report | I 90 WB | HWY BROOKS ST | .16 KM S. CHARLES RV S34 | Steel Stringer/Multi-beam or girder | -- | 1964 | -- | 48.9 | 54.1 | Fair | 62.9 | B160624TRDOTNBI |
| NBI report | HWY EVERETT ST | COMB I90&CSX/MBTA&LNCLN | 1.6 KM W.RAILROAD YARDS S | Steel Stringer/Multi-beam or girder (6 spans) | -- | 1964 | 1993 | 78.1 | 432.1 | Fair | 69.2 | B160584RDDOTNBI |
| NBI report | HWY MARKET ST | COMB I 90 & MBTA/CSX | .2 MI S. CHARLES RV S41 | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1964 | 2001 | 65.9 | 187.0 | Fair | 53.8 | B160594TTDOTNBI |
| NBI report | HWY ARLINGTON ST | COMB I 90 & AMTRAK | .32KM S.PUBLIC GARDEN S67 | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1965 | -- | 59.1 | 171.9 | Poor | 42.2 | B160444TEDOTNBI |
| NBI report | HWY BERKELEY ST | I 90 | .32 KM S.PUBLIC GARDENS S | Steel Stringer/Multi-beam or girder (2 spans) | -- | 1965 | -- | 63.7 | 116.8 | Fair | 57.8 | B160454TDDOTNBI |
| NBI report | HWY BOWKER INT | COMB I 90 & MBTA | .2 MI S OF ST RTE 2A | Steel Stringer/Multi-beam or girder (4 spans) | -- | 1965 | -- | 54.1 | 358.9 | Poor | 32.0 | B160524FEDOTNBI |
| NBI report | HWY BOYLSTON ST | COMB I 90 & MBTA/CSX | AT PRU CENTER S55 | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1965 | -- | 173.9 | 450.2 | Poor | 59.9 | B160504T6DOTNBI |
| NBI report | HWY BWKR NB OFRP | OTHER RELIEF | .2 MI S OF ST RTE 2A | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1965 | -- | 69.9 | 210.0 | Poor | 40.5 | B163654FHDOTNBI |
| NBI report | HWY BWKR SB ONRP | HWY KENMORE OFF RMP | .2 MI S OF ST RTE 2A | Steel Stringer/Multi-beam or girder (8 spans) | -- | 1965 | -- | 69.9 | 500.0 | Poor | 39.5 | B163654FFDOTNBI |
| NBI report | HWY BWKR SB ONRP | WATER MUDDY RIVER | .2 MI S OF ST RTE 2A | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1965 | -- | 74.2 | 224.7 | Poor | 53.5 | B163654FGDOTNBI |
| NBI report | HWY CAMBRIDGE ST | COMB I90 E RPS BDL & CS | .16 KM S CHARLES RV S105 | Steel Stringer/Multi-beam or girder (5 spans) | -- | 1965 | -- | 86.0 | 339.6 | Fair | 69.7 | B163664RUDOTNBI |
| NBI report | HWY COMM AV OFRP | WATER MUDDY RIVER | .2 MI S OF ST RTE 2A | Steel Girder and floorbeam system (4 spans) | -- | 1965 | -- | 73.2 | 278.2 | Poor | 40.5 | B163654FDDOTNBI |
| NBI report | HWY DARTMOUTH ST | HWY I 90 | AT COPLEY PLACE S62 | Steel Stringer/Multi-beam or girder (2 spans) | -- | 1965 | -- | 68.9 | 361.9 | Fair | 84.1 | B160484TBDOTNBI |
| NBI report | HWY HARRISON AVE | COMB I 90 & AMTRAK/MBTA | .16 KM W. I93 S72 | Steel Stringer/Multi-beam or girder (4 spans) | -- | 1965 | -- | 65.0 | 209.0 | Fair | 59.8 | B160784RNDOTNBI |
| NBI report | HWY MASS AVE | COMB I 90 & MBTA/CSX | .32 KM S. CHARLES RV S54 | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1965 | -- | 60.0 | 162.1 | Poor | 67.6 | B160514T5DOTNBI |
| NBI report | HWY SHAWMUT AVE | COMB I 90 & AMTRK, ORNG | .32 KM .S. OF BOS COM | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1965 | -- | 46.9 | 140.1 | Poor | 58.1 | B160804RQDOTNBI |
| NBI report | HWY ST MARYS ST | COMB I 90 & MBTA/CSX | .32 KM S. CHARLES RV S49 | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1965 | -- | 68.6 | 174.9 | Poor | 56.9 | B162164T1DOTNBI |
| NBI report | HWY TREMONT ST | COMB I 90 & AMTRAK | .32 KM S. OF BOST COM S68 | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1965 | -- | 58.1 | 170.9 | Poor | 71.4 | B160434TFDOTNBI |
| NBI report | HWY WASHINGTN ST | COMB I 90 & AMTRAK/MBTA | .16 KM W. I 93 S71 | Steel Stringer/Multi-beam or girder (4 spans) | -- | 1965 | -- | 55.1 | 195.9 | Fair | 58.5 | B160794TGDOTNBI |
| NBI report | I 90 | HWY SERVICE RD | AT RAILROAD YARDS S110 | Concrete Frame | -- | 1965 | -- | 27.9 | 27.9 | Fair | 69.0 | B163534RGDOTNBI |
| NBI report | I 90 | WATER MUDDY RIVER | .2 MI FENWAY PARK S53 | Steel Stringer/Multi-beam or girder | -- | 1965 | -- | 60.0 | 65.0 | Fair | 52.0 | B163604T4DOTNBI |
| NBI report | I 90 EB | RR MBTA | .1 MI S. CHARLES RV S111 | Steel Stringer/Multi-beam or girder (29 spans) | -- | 1965 | -- | 115.2 | 2484.0 | Poor | 8.4 | B163594RXDOTNBI |
| NBI report | I 90 EB ON-RAMP | COMB I90 W ONRP A & CSX | AT TOLL PLAZAS S104B | Steel Stringer/Multi-beam or girder (4 spans) | -- | 1965 | -- | 45.9 | 147.0 | Fair | 78.8 | B163564RRDOTNBI |
| NBI report | I 90 WB | RR MBTA | .1 MI S. CHARLES RV S111 | Steel Stringer/Multi-beam or girder (29 spans) | -- | 1965 | -- | 115.2 | 2486.0 | Poor | 8.4 | B163594RYDOTNBI |
| NBI report | I 90 WB ON-RAMP E | COMB I90 W ONRP A & CSX | AT TOLL PLAZAS S104A | Steel Stringer/Multi-beam or girder (4 spans) | -- | 1965 | -- | 53.2 | 173.9 | Fair | 78.6 | B163554RPDOTNBI |
| NBI report | I 90 WB RAMP OFF | RR MBTA | .1 MI S. CHARLES RV S111 | Steel Stringer/Multi-beam or girder (4 spans) | -- | 1965 | -- | 85.0 | 315.3 | Fair | 55.2 | B163584RWDOTNBI |
| NBI report | ST 9 HUNTINGTN AV | COMB I 90 & MBTA/CSX | .1 MI S.PRU CENTER S57 | Steel Stringer/Multi-beam or girder (5 spans) | -- | 1965 | -- | 79.1 | 307.1 | Fair | 77.0 | B160494T8DOTNBI |
| NBI report | ST 28 SB/CLARENDON | COMB I 90 &CSX &ORNG LN | .8 KM S. STORROW DR S64 | Steel Stringer/Multi-beam or girder (5 spans) | -- | 1965 | -- | 68.9 | 248.4 | Fair | 55.3 | B160474TCDOTNBI |
| NBI report | I 90 EB RAMPS OFF | RR MBTA/CSX | AT COPLEY PLACE S60 | Steel Stringer/Multi-beam or girder (4 spans) | -- | 1965 | 1982 | 99.1 | 204.1 | Fair | 78.2 | B160494TADOTNBI |
| NBI report | US 20 COMM AV,MBTA | COMB I 90 & MBTA/CSX | .1MI.S.STORROW DR S48 | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1965 | 1987 | 151.9 | 379.9 | Poor | 61.0 | B160554T0DOTNBI |
| NBI report | HWY BEACON ST | COMB I 90 & MBTA/CSX | .1MI.W.BROOKLINE AVE S50 | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1965 | 1993 | 136.2 | 355.0 | Poor | 28.8 | B160544T2DOTNBI |
| NBI report | ST 28 NB/COLUMBUS | COMB I 90 &CSX &ORNG LN | .32 KM E.COPLEY PLACE S65 | Steel Stringer/Multi-beam or girder (4 spans) | -- | 1965 | 1994 | 74.8 | 306.1 | Fair | 67.9 | B160464RFDOTNBI |
| NBI report | HWY BROOKLINE AV | COMB I 90 & MBTA/CSX | AT FENWAY PARK S51 | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1965 | 1998 | 69.9 | 199.2 | Fair | 73.9 | B160534T3DOTNBI |
| NBI report | HWY STRW WB ONRP | HWY STRRW DR WB & OFRP | STORROW DRIVE | Steel Stringer/Multi-beam or girder (6 spans) | -- | 1965 | 2009 | 69.9 | 420.0 | Fair | 60.3 | B163654FLDOTNBI |
| NBI report | HWY BOWKER INT | ST 2 COMM AV BEACON ST | .2 MI S OF ST RTE 2A | Steel Stringer/Multi-beam or girder (9 spans) | -- | 1965 | 2016 | 112.2 | 813.7 | Fair | 67.5 | B163654ELDOTNBI |
| NBI report | HWY BWKR NB OFRP | HWY STRRW DR WB ON RMP | .2 MI S OF ST RTE 2A | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1965 | 2016 | 69.9 | 149.9 | Fair | 17.0 | B163654FJDOTNBI |
| NBI report | HWY WESTERN AVE | HWY SOLDIERS FIELD RD | .1 MI N OF BIRMINGHAM PKW | Concrete Frame (2 spans) | -- | 1968 | -- | 30.8 | 65.9 | Fair | 77.7 | B164004F1DOTNBI |
| NBI report | I 93 BT NB4-N ABT | I 93 CONN D & K | 1.9 KM N OF JCT US1&I93 | Steel Stringer/Multi-beam or girder (4 spans) | -- | 1970 | -- | 138.1 | 370.1 | Fair | 72.4 | B162813BRDOTNBI |
| NBI report | I 93 BT SB4-N ABT | HWY CONNECTORS D & K | 1.9 KM N OF JCT. US1&I93 | Steel Stringer/Multi-beam or girder (4 spans) | -- | 1970 | -- | 130.6 | 365.8 | Fair | 72.0 | B162818R8DOTNBI |
| NBI report | I 93 NB | I 93 SB BT 46 - 57 | .5 MI N OF JCT I93&US1 | Steel Girder and floorbeam system (11 spans) | -- | 1970 | -- | 82.0 | 898.0 | Fair | 76.0 | B162813BMDOTNBI |
| NBI report | I 93 NB | I 93 SB BT 57 - 61 | .5 MI N OF JCT I93&US1 | Steel Girder and floorbeam system (4 spans) | -- | 1970 | -- | 82.0 | 333.0 | Fair | 87.4 | B162813BPDOTNBI |
| NBI report | I 93 NB | I 93 SB BT 61 - B5 | .5 MI N OF JCT 193&US1 | Steel Girder and floorbeam system (6 spans) | -- | 1970 | -- | 83.0 | 486.9 | Fair | 77.0 | B162813BQDOTNBI |
| NBI report | I 93 NB B10-B16 | I 93 SB B10-B16 | 1.0 MI N OF JCT I93 & US1 | Steel Stringer/Multi-beam or girder (6 spans) | -- | 1970 | -- | 79.1 | 456.1 | Fair | 86.9 | B162813E1DOTNBI |
| NBI report | I 93 NB B16-NB4 | I 93 SB&CMBRG&MBTA/BMRR | 1.1 MI N OF JCT I93&US1 | Steel Stringer/Multi-beam or girder (10 spans) | -- | 1970 | -- | 212.0 | 1233.0 | Fair | 68.7 | B162813E3DOTNBI |
| NBI report | I 93 NB B5-B10 | COMB MBTA & I 93 SB | .8 MI N OF RAMP I93&US1 | Steel Girder and floorbeam system (5 spans) | -- | 1970 | -- | 139.1 | 549.9 | Fair | 74.2 | B162813DYDOTNBI |
| NBI report | I 93 NB BT 33-38 | I 93 SB BT 33-38 | .6 MI N OF JCT I93&US1 | Steel Girder and floorbeam system (5 spans) | -- | 1970 | -- | 82.0 | 405.9 | Fair | 85.7 | B162813DUDOTNBI |
| NBI report | I 93 NB BT 38-46 | I 93 SB BT 38-46 | .7 MI N OF JCT US1&I93 | Steel Girder and floorbeam system (8 spans) | -- | 1970 | -- | 82.0 | 651.9 | Fair | 71.7 | B162813DWDOTNBI |
| NBI report | I 93 NB ON RMP | I 93 SB, MBTA ORANGE LN | .8 MI N OF JCT I93&US1 | Steel Stringer/Multi-beam or girder (4 spans) | -- | 1970 | -- | 77.1 | 299.9 | Fair | 92.6 | B162813CEDOTNBI |
| NBI report | I 93 SB B16-SB4 | COMB CAMBRIGE&MBTA/BMRR | 1.2 MI N OF JCT I93&US1 | Steel Stringer/Multi-beam or girder (11 spans) | -- | 1970 | -- | 212.0 | 1214.0 | Fair | 70.0 | B162813EGDOTNBI |
| NBI report | I 93 SB B10-B16 | RR MBTA/BMRR | 1 MI N OF JCT I93&US1 | Steel Girder and floorbeam system (6 spans) | -- | 1970 | -- | 76.1 | 442.0 | Fair | 73.0 | B162813EEDOTNBI |
| NBI report | I 93 SB B10-B16RP | RR MBTA & BMRR | .8 MI N OF JCT US1 & I93 | Steel Stringer/Multi-beam or girder (5 spans) | -- | 1970 | -- | 91.9 | 395.0 | Fair | 92.1 | B162813CGDOTNBI |
| NBI report | I 93 SB B5-B10 | RR MBTA/BMRR | .9 MI N OF JCT I93&US1 | Steel Girder and floorbeam system (5 spans) | -- | 1970 | -- | 139.1 | 549.9 | Fair | 68.1 | B162813EDDOTNBI |
| NBI report | I 93 SB BT 33-38 | TR ORANGE LINE | .6 MI N OF JCT I93&US1 | Steel Girder and floorbeam system (5 spans) | -- | 1970 | -- | 82.0 | 406.8 | Fair | 74.9 | B162813EADOTNBI |
| NBI report | I 93 SB BT 38-46 | TR ORANGE LINE | .7 MI N OF JCT I93&US1 | Steel Girder and floorbeam system (8 spans) | -- | 1970 | -- | 82.0 | 651.9 | Fair | 68.9 | B162813EBDOTNBI |
| NBI report | I 93 SB BT 46-57 | TR ORANGE LINE | .5 MI N OF JCT I93&US1 | Steel Girder and floorbeam system (11 spans) | -- | 1970 | -- | 82.0 | 898.0 | Fair | 76.5 | B162813BTDOTNBI |
| NBI report | I 93 SB BT 57-61 | RR MBTA & BMRR | .5 MI N OF JCT 193&US1 | Steel Girder and floorbeam system (4 spans) | -- | 1970 | -- | 83.0 | 335.0 | Fair | 53.0 | B162813BUDOTNBI |
| NBI report | I 93 SB BT 61-B5 | RR BMRR | 0.24 MI S OF CAMBRIDGE ST | Steel Girder and floorbeam system (6 spans) | -- | 1970 | -- | 83.0 | 486.9 | Fair | 51.0 | B162813BVDOTNBI |
| NBI report | ST 3 A/HANCK ONRP | OTHER RELIEF | .2 MI E OF I 93 | Steel Stringer/Multi-beam or girder (2 spans) | -- | 1970 | -- | 109.9 | 223.1 | Fair | 71.5 | B163904FTDOTNBI |
| NBI report | ST 3 A/HNCK OFFRP | OTHER RELIEF | .2 MI E OF I 93 | Steel Stringer/Multi-beam or girder (2 spans) | -- | 1970 | 2011 | 109.9 | 222.1 | Fair | 83.7 | B163904FQDOTNBI |
| NBI report | HWY QUINCY SHORE | ST 3 A/HNCK NB&MBTA&RED | .2 MI E OF I 93 | Steel Stringer/Multi-beam or girder (16 spans) | -- | 1970 | 2012 | 109.9 | 1502.7 | Fair | 79.3 | B163904FRDOTNBI |
| NBI report | HWY QUINCY SHORE | OTHER PARKING | .2 MI E OF I 93 | Steel Stringer/Multi-beam or girder (4 spans) | -- | 1970 | 2012 | 62.7 | 252.3 | Good | 96.9 | B163904FUDOTNBI |
| NBI report Bridgehunter | ST 3 A/MORRSY BLV | COMB NEPONSET AVE&RIVER | .2 MI E OF I 93 | Steel Stringer/Multi-beam or girder (9 spans) | -- | 1970 | 2012 | 175.9 | 1018.1 | Fair | 81.7 | B163904F7DOTNBI |
| NBI report | HWY AUSTIN ST | HWY RUTHERFORD AVE | .16 KM N OF RT 93 | Steel Stringer/Multi-beam or girder | -- | 1972 | -- | 86.9 | 92.9 | Fair | 75.8 | B16351394MUNNBI |
| NBI report | HWY CENTRAL AVE | WATER NEPONSET RIVER | AT RIV & MILTON LINE | Steel Stringer/Multi-beam or girder | -- | 1973 | -- | 94.2 | 99.1 | Fair | 96.3 | B16024385MUNNBI |
| NBI report | HWY MORRSSEY BLV | WATER PATTENS COVE | .48 KM W OF U OF MASS | Steel Stringer/Multi-beam or girder | -- | 1973 | 2010 | 27.6 | 30.5 | Fair | 94.7 | B164594FADOTNBI |
| NBI report | HWY AUSTIN ST | COMB I 93 RMP&MBTA&ORNG | .1 M. W OF RUTHERFORD ST | Steel Stringer/Multi-beam or girder | -- | 1974 | -- | 149.9 | 1825.2 | Poor | 26.7 | B161794F6DOTNBI |
| NBI report | HWY RIVER ST | WATER MOTHER BROOK | .16 KM W OF KNIGHT ST | Steel Stringer/Multi-beam or girder | -- | 1976 | 2008 | 49.9 | 75.1 | Good | 96.0 | B161874EJDOTNBI |
| NBI report | HWY BOSTON ST | TR AMTRAK & RED LINE | .04 M.OF I93 | Prestressed Box beam or girders - Multiple | -- | 1977 | -- | 72.5 | 78.1 | Fair | 78.2 | B161284VLMBTNBI |
| NBI report | HWY LOGAN RMP EG | HWY LOGAN RMP GD | AT TERMINAL B | Concrete Slab (4 spans) | -- | 1979 | -- | 27.9 | 103.0 | Fair | 85.2 | B16290B27MPANBI |
| NBI report | HWY LOGAN TRM B | HWY LOGAN TRM B ARIV E | TERM B DEP ENT/ARIV ENT | Prestressed Girder and floorbeam system (7 spans) | -- | 1979 | -- | 80.1 | 570.2 | Fair | 32.7 | B16291B28MPANBI |
| NBI report | HWY LOGAN TRM B | HWY LOGAN TRM B ARIV E | TERM B DEP EXIT/ARIV EXIT | Prestressed Slab (4 spans) | -- | 1979 | -- | 76.1 | 515.1 | Fair | 31.4 | B16292B29MPANBI |
| NBI report | HWY TRM B DEP RD | HWY LOGAN TRM B ARR RD | TERM B DEPART | Prestressed Girder and floorbeam system (72 spans) | -- | 1979 | -- | 59.4 | 1870.5 | Fair | 53.0 | B16293B34MPANBI |
| NBI report | HWY TRMNT-ARLNGT | RR AMTRAK/MBTA | .16 KM S OF I90 | Steel Stringer/Multi-beam or girder (2 spans) | -- | 1979 | -- | 44.0 | 74.2 | Poor | 60.3 | B160813HPDOT634 |
| NBI report | HWY ATHERTON ST | COMB AMTRAK/MBTA & ORNG | N OF STONY BROOK SUBSTA | Concrete Frame (2 spans) | -- | 1980 | -- | 46.3 | 90.9 | Fair | 90.4 | B160964VDMBTNBI |
| NBI report | HWY MASS AVE | COMB AMTRAK/MBTA & ORNG | ADJ. TO MASS AVE STATION | Steel Stringer/Multi-beam or girder (2 spans) | NR possible | 1980 | -- | 47.9 | 91.5 | Fair | 100.0 | B1608786WMBTNBI |
| NBI report | HWY BOYLSTON ST | COMB AMTRAK/MBTA & ORNG | AT STONY BROOK SUBSTATION | Concrete Frame (2 spans) | -- | 1981 | -- | 62.0 | 107.9 | Fair | 94.7 | B160974VEMBTNBI |
| NBI report | HWY CEDAR ST | COMB AMTRAK/MBTA & ORNG | S OF ROXBURY XING STATION | Concrete Frame (2 spans) | -- | 1981 | -- | 47.9 | 101.1 | Fair | 75.7 | B163854VWMBTNBI |
| NBI report | HWY GREEN ST | COMB AMTRAK/MBTA & ORNG | BTWN OAKDALE & WASHINGTON | Concrete Frame (2 spans) | -- | 1981 | -- | 48.2 | 102.0 | Fair | 94.5 | B160984VFMBTNBI |
| NBI report | HWY HEATH ST | COMB AMTRAK/MBTA & ORNG | BTWN TERRACE & COLUMBUS | Concrete Frame (2 spans) | -- | 1981 | -- | 45.6 | 85.0 | Fair | 93.1 | B160944VBMBTNBI |
| NBI report | HWY PRENTISS ST | COMB AMTRAK/MBTA & ORNG | 1ST BR S OF RUGGLES ST | Concrete Frame (2 spans) | -- | 1981 | -- | 44.0 | 81.0 | Fair | 89.4 | B160894V9MBTNBI |
| NBI report | HWY TREMONT ST | COMB AMTRAK/MBTA & ORNG | 2ND BR S OF RUGGLES ST | Prestressed Box Beam or girders - Single or Spread (2 spans) | -- | 1981 | -- | 64.3 | 124.7 | Fair | 90.1 | B160924VAMBTNBI |
| NBI report | HWY BERKELEY ST | COMB AMTRAK/MBTA & ORNG | OVER ORANGE LINE | Steel Stringer/Multi-beam or girder (3 spans) | Closed | 1982 | -- | 68.9 | 257.9 | Fair | 79.7 | B160834V6MBTNBI |
| NBI report | HWY CENTRE ST | COMB AMTRAK/MBTA & ORNG | BTWN TERRACE & COLUMBUS | Concrete Frame (2 spans) | -- | 1982 | -- | 55.1 | 112.9 | Fair | 78.9 | B160954VCMBTNBI |
| NBI report | HWY CHELSEA ST | WATER LITTLE MYSTIC CHAN | UNDER TOBIN AT MORAN TERM | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1982 | -- | 147.0 | 382.9 | Fair | 83.6 | B163842CQMUNNBI |
| NBI report | HWY GORDON ST | COMB AMTRAK/MBTA & ORNG | AT GREEN STREET STATION | Concrete Frame (2 spans) | -- | 1982 | -- | 57.1 | 109.9 | Fair | 75.7 | B163874VYMBTNBI |
| NBI report | HWY MCBRIDE ST | COMB AMTRAK/MBTA & ORNG | BTWN WASHINGTON & EVERETT | Concrete Frame (2 spans) | -- | 1982 | -- | 59.1 | 92.5 | Fair | 76.6 | B161004VHMBTNBI |
| NBI report | HWY MINTON RD | COMB AMTRAK/MBTA & ORNG | S OF STONY BROOK STATION | Concrete Frame (2 spans) | -- | 1982 | -- | 44.9 | 84.0 | Fair | 75.7 | B163864VXMBTNBI |
| NBI report | HWY MOR-WASH ST | COMB AMTRAK/MBTA & ORNG | BTWN WASHINGTON & SOUTH | Concrete Frame (2 spans) | -- | 1982 | -- | 86.9 | 160.1 | Fair | 85.0 | B161014VJMBTNBI |
| NBI report | HWY RUGGLES ST | COMB AMTRAK/MBTA & ORNG | AT RUGGLES STATION | Concrete Frame (3 spans) | -- | 1982 | -- | 44.9 | 108.9 | Fair | 71.2 | B160884V8MBTNBI |
| NBI report | HWY WILLIAMS ST | COMB AMTRAK/MBTA & ORNG | BTWN ARMORY & EVERETT ST | Concrete Frame (2 spans) | -- | 1982 | -- | 59.1 | 98.1 | Good | 90.4 | B160994VGMBTNBI |
| NBI report | HWY UKRAINE WAY | RR AMTRAK/MBTA | S OF FOREST HILLS STATION | Prestressed Box Beam or girders - Single or Spread (2 spans) | -- | 1982 | 1997 | 46.9 | 79.1 | Fair | 94.0 | B163884W0MBTNBI |
| NBI report | HWY DARTMOUTH ST | RR AMTRAK/MBTA | .16 KM S OF I90/COPLY PL. | Steel Stringer/Multi-beam or girder | -- | 1983 | -- | 72.2 | 75.1 | Good | 78.5 | B160853HNDOT634 |
| NBI report | HWY CANTERBRY ST | RR AMTRAK/MBTA | 2.3 KM NW OFJCTSR28&SR138 | Prestressed Box beam or girders - Multiple | -- | 1985 | -- | 65.0 | 70.9 | Poor | 24.5 | B161073HADOT634 |
| NBI report | HWY WEST ST | RR AMTRAK/MBTA | .53 KM N OF CLEARY SQ. | Steel Stringer/Multi-beam or girder (2 spans) | -- | 1986 | -- | 77.1 | 121.1 | Good | 91.1 | B161083HLDOT634 |
| NBI report | HWY HYDE PARK AV | WATER MOTHER BROOK | .48 KM S OF CLEARY SQ | Steel Stringer/Multi-beam or girder | -- | 1991 | -- | 53.2 | 59.1 | Good | 89.1 | B1603538CMUNNBI |
| NBI report | HWY S BOS BYPASS | COMB AMTRAK/MBTA&RED LN | .6 MI S OF JCT I 90, I 93 | Steel Box beam or girders - Multiple (10 spans) | -- | 1995 | -- | 200.1 | 1822.6 | Good | 90.4 | B166457GDDOTNBI |
| NBI report | HWY S BOS BYPASS | HWY WYDETT CIR ACC RD | 0.6 M S OF JCT I 90, I 93 | Steel Box beam or girders - Multiple | -- | 1995 | -- | 118.4 | 118.4 | Fair | 86.3 | B166457LFDOTNBI |
| NBI report | HWY BROADWAY | COMB MBTA, ST & FT PT C | 0.5 KM SE JCT I93 & 190 | Prestressed Box beam or girders - Multiple (9 spans) | -- | 1996 | -- | 83.7 | 754.6 | Good | 77.7 | B16686AYLDOTNBI |
| NBI report Bridgehunter | HWY SEAPORT BLVD | WATER FORT POINT CHANNEL | 0.1MI EAST ATLANTIC AVE. | Prestressed Box beam or girders - Multiple (3 spans) | -- | 1996 | -- | 235.9 | 865.9 | Fair | 55.0 | B16223AWQMUNNBI |
| NBI report | HWY FRNT RD SB | OTHER RELIEF | BYPASS RD INT. | Prestressed Stringer/Multi-beam or girder (8 spans) | -- | 1997 | -- | 78.4 | 652.6 | Fair | 77.2 | B1664891HDOTNBI |
| NBI report | I 93 SB | OTHER RELIEF | ALBANY ST / FRONTAGE RD | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 1997 | -- | 60.4 | 188.7 | Fair | 66.0 | B1665491EDOTNBI |
| NBI report | I 93 SB | HWY ALBANY ST | MASS AVE. INT. | Steel Box beam or girders - Multiple (7 spans) | -- | 1997 | -- | 152.9 | 1033.2 | Fair | 79.0 | B1665691CDOTNBI |
| NBI report | HWY FRONTAGE RD | OTHER RELIEF | AT SO BOSTON BYPASS RD. | Prestressed Box beam or girders - Multiple | -- | 1998 | -- | 48.6 | 52.2 | Good | 90.0 | B16644929DOTNBI |
| NBI report | HWY S BOS BPS RD | OTHER RELIEF | AT ACCESS RD. | Prestressed Slab | -- | 1998 | -- | 22.3 | 22.3 | Good | 94.0 | B1664491UDOTNBI |
| NBI report | HWY S BOS BPS RD | OTHER RELIEF | AT NB FRONTAGE RD. | Prestressed Stringer/Multi-beam or girder | -- | 1998 | -- | 43.0 | 43.0 | Fair | 94.0 | B1664491VDOTNBI |
| NBI report | HWY S BOS BPS RD | OTHER RELIEF | AT FRONTAGE RD NB | Prestressed Stringer/Multi-beam or girder (2 spans) | -- | 1998 | -- | 70.9 | 139.8 | Fair | 93.4 | B16644928DOTNBI |
| NBI report | I 93 NB RAMP C-L | OTHER RELIEF | RAMP N. OF GILMORE BRIDGE | Steel Box beam or girders - Multiple (5 spans) | -- | 1999 | -- | 153.9 | 700.5 | Good | 91.2 | B166029DLDOTNBI |
| NBI report | I 93 NB RAMP CL | OTHER RELIEF | RAMP N. OF GILMORE BRIDGE | Steel Box beam or girders - Multiple (4 spans) | -- | 1999 | -- | 150.9 | 598.1 | Good | 95.3 | B166029E2DOTNBI |
| NBI report | I 93 NB RAMP CL | OTHER RELIEF | RAMP N. OF GILMORE BRIDGE | Steel Stringer/Multi-beam or girder | -- | 1999 | -- | 101.7 | 101.7 | Good | 95.3 | B166029E7DOTNBI |
| NBI report | I 93 RAMP N-S | COMB MGH PKNG & MBTA | LEVERETT CIR-UNIT 2 | Steel Box beam or girders - Multiple (5 spans) | -- | 1999 | -- | 142.1 | 592.9 | Good | 79.1 | B16606633DOTNBI |
| NBI report | I 93 RAMP N-S | COMB NASHUA ST&MGH PKNG | LEVERETT CIRCLE, BOSTON | Steel Box beam or girders - Multiple (2 spans) | -- | 1999 | -- | 116.5 | 230.7 | Good | 88.3 | B16606634DOTNBI |
| NBI report | I 93 RAMP N-S | OTHER RELIEF | LEVERETT CIR-UNIT 2 | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 1999 | -- | 69.6 | 191.9 | Fair | 98.0 | B16620630DOTNBI |
| NBI report | I 93 RAMP N-S | I 93 RAMP LC-S TUNNEL | LEVERETT CIR-UNIT 1 | Prestressed Stringer/Multi-beam or girder | -- | 1999 | -- | 92.2 | 97.1 | Good | 64.1 | B166206JLDOTNBI |
| NBI report | I 93 RAMP NS | OTHER RELIEF | I93 RAMP NS | Concrete Tee beam (3 spans) | -- | 1999 | -- | 13.1 | 41.0 | Fair | 98.0 | B165748YQDOTNBI |
| NBI report | I 93 RAMP NS | RR MBTA | I93/US1 INTERCHANGE | Steel Box beam or girders - Multiple (6 spans) | -- | 1999 | -- | 157.2 | 900.6 | Fair | 89.3 | B166049DFDOTNBI |
| NBI report | I 93 RAMP NS | RR MBTA | I93 US1 INTERCHANGE | Steel Box beam or girders - Multiple | -- | 1999 | -- | 90.6 | 90.6 | Fair | 83.9 | B166049THDOTNBI |
| NBI report | I 93 RAMP NS | US 1 RAMP TC | I93/US1 INTERCHANGE | Prestressed Box Beam or girders - Single or Spread (5 spans) | -- | 1999 | -- | 82.0 | 368.1 | Good | 92.4 | B166068YRDOTNBI |
| NBI report | I 93 RAMP NS | US 1 RAMP TC & LC | I93/US1 INTERCHANGE | Prestressed Segmental box girder (6 spans) | -- | 1999 | -- | 143.1 | 774.0 | Fair | 98.0 | B166068YUDOTNBI |
| NBI report | I 93 RAMP S-N | RR MBTA | LEVERETT CIR-UNIT 2 | Steel Box beam or girders - Multiple (5 spans) | -- | 1999 | -- | 154.2 | 666.0 | Good | 64.0 | B166076JNDOTNBI |
| NBI report | I 93 RAMP SN | OTHER RELIEF | I93 RAMP SN | Prestressed Slab (10 spans) | -- | 1999 | -- | 13.1 | 125.0 | Fair | 98.0 | B165758YJDOTNBI |
| NBI report | I 93 RAMP SN | TR MBTA ORANGE LINE | I93 US1 INTERCHANGE | Steel Stringer/Multi-beam or girder | -- | 1999 | -- | 81.7 | 81.7 | Good | 95.3 | B166059E8DOTNBI |
| NBI report | I 93 RAMP SN | COMB MBTA & ORANGE LINE | I93 US1 INTERCHANGE | Steel Box beam or girders - Multiple (6 spans) | -- | 1999 | -- | 152.9 | 862.9 | Good | 92.3 | B166059TTDOTNBI |
| NBI report | I 93 RAMP SN | US 1 RAMP CT | I93/US1 INTERCHANGE | Prestressed Box Beam or girders - Single or Spread (5 spans) | -- | 1999 | -- | 82.0 | 368.1 | Good | 95.5 | B166078YKDOTNBI |
| NBI report | I 93 RAMP SN | US 1 RAMP TC | I93/US1 INTERCHANGE | Prestressed Box Beam or girders - Single or Spread (4 spans) | -- | 1999 | -- | 81.0 | 297.9 | Good | 79.0 | B166078YLDOTNBI |
| NBI report | I 93 RAMP SN | US 1 RAMP TC & LC | I93/US1 INTERCHANGE | Prestressed Segmental box girder (6 spans) | -- | 1999 | -- | 144.0 | 782.8 | Good | 79.6 | B166078YPDOTNBI |
| NBI report | I 93 RAMPS NS SN | OTHER RELIEF | I93 RAMPS N-S S-N | Prestressed Stringer/Multi-beam or girder | -- | 1999 | -- | 95.1 | 98.8 | Good | 98.0 | B165769EKDOTNBI |
| NBI report | I 93 RAMPS NS SN | OTHER RELIEF | I93 RAMPS N-S S-N | Prestressed Other (17 spans) | -- | 1999 | -- | 12.1 | 211.3 | Fair | 98.0 | B165769ELDOTNBI |
| NBI report | I 93 RAMPS SN NS | RR MBTA | I93 US1 INTERCHANGE | Steel Box beam or girders - Multiple (3 spans) | -- | 1999 | -- | 147.0 | 434.1 | Fair | 83.0 | B166059TXDOTNBI |
| NBI report | I 93 RAMPS SN NS | RR MBTA BSG SPUR | I93/US1 INTERCHANGE | Steel Box beam or girders - Multiple (3 spans) | -- | 1999 | -- | 147.0 | 419.0 | Good | 85.0 | B166059TYDOTNBI |
| NBI report | I 93 RAMPS SN NS | RR BMRR BSG SPUR | I93/US1 INTERCHANGE | Steel Box beam or girders - Multiple (6 spans) | -- | 1999 | -- | 147.0 | 853.1 | Fair | 82.9 | B166059U0DOTNBI |
| NBI report | I 93 RAMPS SN NS | RR BMRR BSG SPUR | I93/US1 INTERCHANGE | Steel Box beam or girders - Multiple (6 spans) | -- | 1999 | -- | 147.0 | 853.1 | Fair | 82.9 | B166059UADOTNBI |
| NBI report Bridgehunter | I 93 STRRW DR CON | WATER CHARLES RIVER | I93/US1 INTERCHANGE | Steel Box beam or girders - Multiple (3 spans) | -- | 1999 | -- | 379.9 | 830.1 | Fair | 82.0 | B166069P9DOTNBI |
| NBI report | HWY FRNT RD NB | OTHER RELIEF | MASS AVE. INT. | Prestressed Stringer/Multi-beam or girder (4 spans) | -- | 2000 | -- | 60.4 | 239.8 | Fair | 69.0 | B1664691PDOTNBI |
| NBI report | HWY FRNT RD NB | OTHER RELIEF | JUST NORTH SO BY PASS RD | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 2000 | -- | 63.3 | 192.6 | Fair | 78.5 | B1664791JDOTNBI |
| NBI report | HWY FRNT RD NB | OTHER RELIEF | MASS AVE. INT. | Prestressed Stringer/Multi-beam or girder (2 spans) | -- | 2000 | -- | 73.8 | 149.0 | Fair | 76.8 | B1664791KDOTNBI |
| NBI report | HWY MASS AV CONN | OTHER RELIEF | MASS AVE. INT. | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 2000 | -- | 75.1 | 209.0 | Fair | 85.3 | B1664991GDOTNBI |
| NBI report | HWY MASS AVE | OTHER RELIEF | MASS AVE. INT. | Concrete Tee beam | -- | 2000 | -- | 44.9 | 46.9 | Fair | 62.8 | B16660918DOTNBI |
| NBI report | HWY RAMP X/XX | OTHER RELIEF | MASS AVE. INT. | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 2000 | -- | 64.0 | 188.3 | Fair | 100.0 | B1665591DDOTNBI |
| NBI report | HWY SUMMER ST | HWY C ST | 0.16 KM SW OF TWT | Prestressed Box beam or girders - Multiple | -- | 2000 | -- | 102.7 | 111.2 | Good | 96.1 | B1658290YDOTNBI |
| NBI report | I 93 SB | OTHER RELIEF | I93 | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 2000 | -- | 64.0 | 202.8 | Fair | 74.2 | B165099RPDOTNBI |
| NBI report | I 93 SB | HWY W FOURTH ST | UNIT 1 | Prestressed Segmental box girder (2 spans) | -- | 2000 | -- | 150.3 | 299.6 | Good | 79.3 | B166569AJDOTNBI |
| NBI report | I 93 SB | OTHER RELIEF | UNIT 2 | Prestressed Segmental box girder (4 spans) | -- | 2000 | -- | 148.6 | 524.6 | Fair | 73.0 | B166569N3DOTNBI |
| NBI report | I 93 SB | COMB I90 & AMTRAK | UNIT 4 | Prestressed Segmental box girder (4 spans) | -- | 2000 | -- | 205.4 | 633.9 | Fair | 62.6 | B166569Q6DOTNBI |
| NBI report | I 93 SB | HWY BROADWAY | UNIT 3 | Prestressed Segmental box girder (3 spans) | -- | 2000 | -- | 150.6 | 361.2 | Fair | 74.0 | B166569Q7DOTNBI |
| NBI report | I 93 RAMP MW | COMB HOV EB & MBTA WYE | 0.5 MI S. OF I-90 EB | Prestressed Segmental box girder (4 spans) | -- | 2001 | -- | 143.4 | 487.9 | Good | 91.6 | B166718TLDOTNBI |
| NBI report | I 93 RAMP XX | HWY HOV EB | 2.5 M E. OF 193 NB | Prestressed Segmental box girder (5 spans) | -- | 2001 | -- | 157.8 | 701.1 | Fair | 78.8 | B166598MDDOTNBI |
| NBI report | US 1 RAMP CT | OTHER RELIEF | US1 RAMP C-T | Prestressed Slab (35 spans) | -- | 2001 | -- | 13.1 | 345.2 | Good | 98.0 | B165738Y4DOTNBI |
| NBI report | US 1 RAMP CT | COMB MBTA & MILLERS RIV | I93/US1 INTERCHANGE | Prestressed Segmental box girder (5 spans) | -- | 2001 | -- | 190.0 | 823.2 | Fair | 81.0 | B166108Y6DOTNBI |
| NBI report | US 1 RAMP CT | OTHER RELIEF | I93/US1 INTERCHANGE | Prestressed Segmental box girder (3 spans) | -- | 2001 | -- | 160.1 | 450.2 | Good | 90.2 | B166108YCDOTNBI |
| NBI report | US 1 RAMP CT | OTHER RELIEF | I93/US1 INTERCHANGE | Prestressed Segmental box girder (4 spans) | -- | 2001 | -- | 145.0 | 521.0 | Good | 95.1 | B166108YDDOTNBI |
| NBI report | US 1 RAMP CT | COMB I93 SB &RMPS& MBTA | I93/US1 INTERCHANGE | Prestressed Segmental box girder (5 spans) | -- | 2001 | -- | 195.9 | 688.4 | Fair | 86.3 | B166108YFDOTNBI |
| NBI report | US 1 RAMP S-TB | OTHER RELIEF | I 93 US RT 1 INTERCHANG | Prestressed Segmental box girder (4 spans) | -- | 2001 | -- | 169.0 | 582.0 | Good | 93.0 | B166118XYDOTNBI |
| NBI report | US 1 RAMP S-TB | COMB RMP NS CT TL&MBTA | I93/US1 INTERCHANGE | Prestressed Segmental box girder (5 spans) | -- | 2001 | -- | 163.1 | 696.9 | Fair | 80.1 | B166118Y3DOTNBI |
| NBI report | HWY FRONTAGE RD | OTHER RELIEF | .5 M S OF I90 EB | Prestressed Segmental box girder | -- | 2002 | -- | 104.7 | 110.6 | Fair | 95.5 | B166818QVDOTNBI |
| NBI report | HWY RAMP K | OTHER RELIEF | MASS AVE. INT. | Steel Box beam or girders - Multiple (5 spans) | -- | 2002 | -- | 165.4 | 777.3 | Good | 78.6 | B16662914DOTNBI |
| NBI report | HWY RAMP K | OTHER RELIEF | BOSTON, MASS AVE. INT. | Steel Box beam or girders - Multiple (5 spans) | -- | 2002 | -- | 149.0 | 744.5 | Good | 61.7 | B16662916DOTNBI |
| NBI report | HWY RAMP K | OTHER RELIEF | MASS AVE. INT. | Prestressed Stringer/Multi-beam or girder (2 spans) | -- | 2002 | -- | 63.3 | 129.9 | Good | 64.8 | B16664912DOTNBI |
| NBI report | HWY RAMP K/L | OTHER RELIEF | MASS AVE. INT. | Steel Box beam or girders - Multiple (3 spans) | -- | 2002 | -- | 147.6 | 404.5 | Good | 98.0 | B16662915DOTNBI |
| NBI report | HWY RAMP L | HWY RAMP FL | MASS AVE. INT. | Steel Box beam or girders - Multiple (2 spans) | -- | 2002 | -- | 167.0 | 323.2 | Good | 80.2 | B16663913DOTNBI |
| NBI report | HWY SUMMER ST | COMB I90 RPS& HAUL &CSX | AT CONVENTION CENTER | Steel Stringer/Multi-beam or girder (6 spans) | -- | 2002 | -- | 154.9 | 715.9 | Good | 94.1 | B16584911DOTNBI |
| NBI report Bridgehunter | I 93 & RMP SA-CN | WATER CHARLES RIV, RAMPS | N OF TD GARDEN | Steel Stayed girder (5 spans) | NR eligible | 2002 | -- | 745.1 | 1457.4 | Fair | 79.0 | B166009PMDOTNBI |
| NBI report | I 93 HOV RAMP EB | I 93 RAMP XX | 0.8 KM S. OF I-90 | Prestressed Segmental box girder (2 spans) | -- | 2002 | -- | 95.8 | 181.4 | Fair | 88.0 | B1666982HDOTNBI |
| NBI report | I 93 HOV RAMP EB | OTHER RELIEF | 0.5 MI S. OF I-90 | Prestressed Segmental box girder (2 spans) | -- | 2002 | -- | 116.1 | 229.0 | Good | 95.9 | B1666982JDOTNBI |
| NBI report | I 93 HOV RAMP EB | RR AMTRAK | 0.8 KM S. OF I-90 EB | Prestressed Box Beam or girders - Single or Spread | -- | 2002 | -- | 70.9 | 70.9 | Good | 74.0 | B1666992KDOTNBI |
| NBI report | I 93 HOV RAMP EB | OTHER RELIEF | .16 KM S OF I-90 EB | Prestressed Stringer/Multi-beam or girder (2 spans) | -- | 2002 | -- | 86.9 | 173.2 | Good | 80.2 | B167038M6DOTNBI |
| NBI report | I 93 NB | I 93 SB, AUSTN ST, MBTA | I93/US1 INTERCHANGE | Steel Box beam or girders - Multiple (4 spans) | -- | 2002 | -- | 148.0 | 532.5 | Good | 89.6 | B166008YYDOTNBI |
| NBI report | I 93 NB | I 93 SB, RMP LT, MIL RV | I93/US1 INTERCHANGE | Prestressed Segmental box girder (7 spans) | -- | 2002 | -- | 145.0 | 1015.1 | Fair | 72.0 | B16600901DOTNBI |
| NBI report | I 93 NB | OTHER RELIEF | ALBANY ST / FRONTAGE RD | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 2002 | -- | 64.0 | 188.7 | Good | 81.0 | B1665191FDOTNBI |
| NBI report | I 93 NB | COMB I90 RPS&HOV&AMTK | 0.2 MI N I-90 EB | Prestressed Segmental box girder (5 spans) | -- | 2002 | -- | 179.5 | 656.9 | Fair | 88.3 | B166618QXDOTNBI |
| NBI report | I 93 NB | HWY BROADWAY | .2 M N OF I90 EB | Prestressed Segmental box girder (5 spans) | -- | 2002 | -- | 153.9 | 666.7 | Fair | 64.0 | B166618QYDOTNBI |
| NBI report | I 93 NB | HWY W FOURTH ST | B16661B UNIT 1 | Prestressed Segmental box girder (5 spans) | -- | 2002 | -- | 149.9 | 618.8 | Fair | 71.4 | B166618R0DOTNBI |
| NBI report | I 93 NB | HWY FRONTAGE RD NB | ALBANY ST AND FRONTAGE RD | Steel Box beam or girders - Multiple (7 spans) | -- | 2002 | -- | 152.9 | 1032.9 | Fair | 73.0 | B16661917DOTNBI |
| NBI report | I 93 NB | OTHER RELIEF | 0.0 M S I-90 WB B16702 U2 | Prestressed Slab (10 spans) | -- | 2002 | -- | 12.1 | 106.6 | Fair | 87.8 | B167028W4DOTNBI |
| NBI report | I 93 NB | OTHER RELIEF | 0.1 MI N I-90 B16702 U1 | Prestressed Stringer/Multi-beam or girder (2 spans) | -- | 2002 | -- | 80.1 | 160.1 | Good | 68.9 | B167028W5DOTNBI |
| NBI report | I 93 RAMP E-SS | I 93 RAMP C | 0.25 MI E OF I-93 | Steel Box beam or girders - Multiple | -- | 2002 | -- | 131.9 | 131.9 | Fair | 95.1 | B166858W6DOTNBI |
| NBI report | I 93 RAMP K | HWY RAMP MW & HOV EB | 0.5 MI S. OF I-90 | Prestressed Segmental box girder (2 spans) | -- | 2002 | -- | 112.2 | 218.8 | Fair | 94.5 | B166628TMDOTNBI |
| NBI report | I 93 RAMP K | COMB I93NB & RAMP MW | 0.5 M S. OF I-90 | Prestressed Segmental box girder (3 spans) | -- | 2002 | -- | 154.9 | 443.3 | Fair | 69.3 | B166628TPDOTNBI |
| NBI report | I 93 RAMP K | HWY W FOURTH ST | 0.5 M S. OF I90 | Prestressed Segmental box girder | -- | 2002 | -- | 151.6 | 711.6 | Good | 73.8 | B166628TTDOTNBI |
| NBI report | I 93 RAMP KK | HWY HOV RAMP EB | 0.5 MI S. OF I-90 | Prestressed Segmental box girder (2 spans) | -- | 2002 | -- | 120.1 | 226.1 | Fair | 89.6 | B166708TWDOTNBI |
| NBI report | I 93 RAMP LL | COMB HOV EB & AMTRK&WYE | .5 MI S. OF I90 EB | Prestressed Segmental box girder (4 spans) | -- | 2002 | -- | 154.9 | 517.7 | Fair | 61.3 | B166828M5DOTNBI |
| NBI report | I 93 RAMP MW | COMB I90&RMP LL KK&AMTK | .5 M N OF I90 | Prestressed Segmental box girder (4 spans) | -- | 2002 | -- | 192.3 | 548.6 | Fair | 93.6 | B166719PWDOTNBI |
| NBI report | I 93 RAMP XX | HWY W FOURTH ST | 0.1 K E. OF 193 NB | Prestressed Segmental box girder (5 spans) | -- | 2002 | -- | 154.2 | 620.4 | Fair | 65.7 | B1665982NDOTNBI |
| NBI report | I 93 RAMP XXE | HWY BROADWAY, EXT | 0.1M E. OF I93 NB | Prestressed Segmental box girder (4 spans) | -- | 2002 | -- | 152.9 | 515.4 | Fair | 80.8 | B166688MCDOTNBI |
| NBI report | I 93 SB | OTHER RELIEF | I93/US 1 INTERCHANGE | Prestressed Segmental box girder (6 spans) | -- | 2002 | -- | 147.0 | 834.0 | Fair | 59.2 | B166018YWDOTNBI |
| NBI report | I 93 SB | COMB RAMP LT& MILLERS R | I93/US INTERCHANGE | Prestressed Segmental box girder (5 spans) | -- | 2002 | -- | 143.1 | 714.6 | Fair | 79.0 | B166018YXDOTNBI |
| NBI report | US 1 RAMP TC | RR MBTA | I93/US1 INTERCHANGE | Prestressed Segmental box girder (3 spans) | -- | 2002 | -- | 152.9 | 387.2 | Fair | 82.8 | B1639282FDOTNBI |
| NBI report | US 1 RAMP TC | I 93 RMPS SN NS ST | I93/US1 INTERCHANGE | Prestressed Segmental box girder (3 spans) | -- | 2002 | -- | 177.8 | 480.7 | Fair | 87.0 | B163928DGDOTNBI |
| NBI report | US 1 RAMP TC | OTHER RELIEF | I93/US1 INTERCHANGE | Prestressed Segmental box girder (3 spans) | -- | 2002 | -- | 124.0 | 339.9 | Good | 91.3 | B163928QGDOTNBI |
| NBI report | US 1 RAMP TC | OTHER RELIEF | I93/US1 INTERCHANGE | Prestressed Segmental box girder (4 spans) | -- | 2002 | -- | 154.9 | 562.0 | Good | 82.0 | B163928XUDOTNBI |
| NBI report | US 1 RAMP TC | COMB I93 RMP NS & MBTA | I93/US1 INTERCHANGE | Prestressed Segmental box girder (3 spans) | -- | 2002 | -- | 181.1 | 442.9 | Fair | 64.0 | B163928XWDOTNBI |
| NBI report | HWY ACCESS BRG B | I 93 RAMP KK | .15K W OF I93NB@S.STA CON | Concrete Slab | -- | 2003 | -- | 35.4 | 39.0 | Good | 94.2 | B166889QBDOTNBI |
| NBI report | HWY RAMP X/XX | HWY ALBANY ST | ALBANY ST & FRONTAGE RD | Steel Box beam or girders - Multiple (7 spans) | -- | 2003 | -- | 152.9 | 1032.9 | Fair | 96.0 | B1665991ADOTNBI |
| NBI report | HWY SO STA CONN | HWY INFIELD ACCESS | .5 KM E OF I93 | Prestressed Tee beam | -- | 2003 | -- | 77.8 | 77.8 | Good | 99.8 | B166909ARDOTNBI |
| NBI report | HWY SUMMER ST | HWY W SERVICE RD EXT | AT CONVENTION CENTER | Steel Stringer/Multi-beam or girder (2 spans) | -- | 2003 | -- | 128.0 | 228.0 | Good | 98.2 | B165835VUDOTNBI |
| NBI report | I 93 NB | I 93 SB | I93/US1 INTERCHANGE | Prestressed Segmental box girder (4 spans) | -- | 2003 | -- | 143.1 | 546.9 | Fair | 63.0 | B16600900DOTNBI |
| NBI report | I 93 RAMP AS | OTHER RELIEF | 0.65 KM SOUTH OF I-90 | Prestressed Stringer/Multi-beam or girder (2 spans) | -- | 2003 | -- | 53.8 | 111.2 | Good | 94.6 | B165089RQDOTNBI |
| NBI report | I 93 RAMP AS | OTHER RELIEF | UNIT 1 | Prestressed Segmental box girder (2 spans) | -- | 2003 | -- | 133.5 | 268.7 | Fair | 97.6 | B166659AYDOTNBI |
| NBI report | I 93 RAMP AS | HWY BROADWAY | 0.25KM SOUTH OF I-901170 | Prestressed Box beam or girders - Multiple | -- | 2003 | -- | 109.9 | 113.5 | Fair | 91.8 | B166659UQDOTNBI |
| NBI report | I 93 RAMP CC & FX | COMB I90& RP KK &AMTRK | I93/I90 INTERCHANGE | Prestressed Segmental box girder (5 spans) | -- | 2003 | -- | 153.2 | 571.9 | Fair | 96.5 | B166769QLDOTNBI |
| NBI report | I 93 RAMP KK | OTHER RELIEF | .8 KM N OF I90 | Concrete Other (3 spans) | -- | 2003 | -- | 24.0 | 76.4 | Fair | 97.2 | B165069RRDOTNBI |
| NBI report | I 93 RAMP KK | COMB I90&RMP LL KK&AMTK | .5 MI N OF I90 | Prestressed Segmental box girder (4 spans) | -- | 2003 | -- | 181.8 | 543.7 | Good | 95.0 | B166709URDOTNBI |
| NBI report | I 93 RAMP LC-N | I 93 RAMP S-N BOAT | UNIT 1 | Steel Box Beam or girders - Single or Spread (3 spans) | -- | 2003 | -- | 146.3 | 396.0 | Good | 80.3 | B166916K2DOTNBI |
| NBI report | I 93 RAMP SA-CN | HWY ACCESS RD | I93/US1 INTERCHANGE | Prestressed Box Beam or girders - Single or Spread (2 spans) | -- | 2003 | -- | 140.1 | 245.1 | Good | 74.5 | B166039PGDOTNBI |
| NBI report | I 93 SB | COMB AUSTIN ST &ORNG LN | I93/US1 INTERCHANGE | Steel Box beam or girders - Multiple (4 spans) | -- | 2003 | -- | 148.0 | 533.2 | Fair | 76.7 | B166018YVDOTNBI |
| NBI report | HWY ACCES BRG A | I 93 RAMPS CC & D | .15 K W OF I93@SO.STA CON | Concrete Slab | -- | 2004 | -- | 64.6 | 68.2 | Good | 100.0 | B166879QCDOTNBI |
| NBI report | HWY SO STA CONN | I 93 RAMPS CC KK D | UNIT 1 | Steel Box beam or girders - Multiple (2 spans) | -- | 2004 | -- | 1627.4 | 2332.8 | Good | 86.1 | B166779QKMBTNBI |
| NBI report | I 90 RAMP F | I 93 RMP KK &INFLD ACCS | .07K W OF I93NB@S.ST CON | Steel Box beam or girders - Multiple | -- | 2004 | -- | 128.9 | 128.9 | Good | 88.4 | B166789QDMBTNBI |
| NBI report | I 93 RAMP FX | OTHER RELIEF | I93/I90 INTERCHANGE | Prestressed Segmental box girder (3 spans) | -- | 2004 | -- | 151.9 | 363.2 | Good | 97.8 | B166669QRDOTNBI |
| NBI report | I 93 RAMP K | OTHER RELIEF | I-93/I-90 INTERCHANGE | Prestressed Segmental box girder | -- | 2004 | -- | 119.4 | 119.4 | Good | 79.6 | B166629UTDOTNBI |
| NBI report | I 93 RAMP K | OTHER RELIEF | I-93/I-90 INTERCHANGE | Prestressed Segmental box girder (3 spans) | -- | 2004 | -- | 139.1 | 402.9 | Fair | 79.6 | B166629V0DOTNBI |
| NBI report | I 93 RAMP SA-CN | I 93 RAMPS | NORTH BANK CHARLES RIVER | Prestressed Segmental box girder (3 spans) | -- | 2004 | -- | 153.9 | 422.3 | Fair | 91.1 | B166039PFDOTNBI |
| NBI report | I 93 RAMP X | OTHER RELIEF | I93/I90 INTERCHANGE | Prestressed Segmental box girder (4 spans) | -- | 2004 | -- | 151.9 | 512.5 | Fair | 94.0 | B166589B0DOTNBI |
| NBI report | I 93 RAMP X | I 90 & RAMP CC | I93/I90 INTERCHANGE | Prestressed Segmental box girder | -- | 2004 | -- | 123.0 | 123.0 | Good | 79.4 | B166589QWDOTNBI |
| NBI report | I 93 RAMP X | COMB RELIEF | I93/I90 INTERCHANGE | Prestressed Segmental box girder (2 spans) | -- | 2004 | -- | 141.4 | 271.7 | Good | 88.5 | B166589QXDOTNBI |
| NBI report | I 93 RAMP X | I 90 & RAMPS CC & KK | I93/I90 INTERCHANGE | Prestressed Segmental box girder (4 spans) | -- | 2004 | -- | 146.7 | 555.8 | Good | 88.5 | B166589QYDOTNBI |
| NBI report | I 93 RAMP X | HWY BROADWAY | I93/I90 INTERCHANGE | Prestressed Segmental box girder (2 spans) | -- | 2004 | -- | 149.0 | 263.5 | Good | 80.9 | B166589RMDOTNBI |
| NBI report | I 93 RAMP X | HWY W FOURTH ST | I93/I90 INTERCHANGE | Prestressed Segmental box girder (4 spans) | -- | 2004 | -- | 151.3 | 565.0 | Fair | 93.9 | B166589RNDOTNBI |
| NBI report | HWY ALBANY EXT | I 90 RAMP H | .25 KM N OF I90 | Steel Girder and floorbeam system | -- | 2005 | -- | 9.8 | 129.6 | Good | 73.9 | B166759QMDOTNBI |
| NBI report | HWY ALBANY ST | COMB I90 & AMTRAK | WEST OF I93 SB OVER I90 | Steel Stringer/Multi-beam or girder (3 spans) | -- | 2005 | -- | 136.2 | 315.0 | Fair | 71.4 | B166899ATDOTNBI |
| NBI report | HWY D ST | COMB HAUL RD & CSX | AT HAUL ROAD | Steel Stringer/Multi-beam or girder | -- | 2005 | -- | 142.1 | 148.3 | Good | 92.8 | B165965VRDOTNBI |
| NBI report | I 90 RAMP Q & ALB | I 90 RAMP H | 0.3 KM NORTH OF I 90 | Steel Girder and floorbeam system | -- | 2005 | -- | 10.2 | 154.5 | Good | 99.0 | B166749QNDOTNBI |
| NBI report | I 93 NB RAMP S-N | HWY NASHUA ST | 0.2 MI EAST OF LEVRTT CIR | Steel Box beam or girders - Multiple (2 spans) | -- | 2005 | -- | 141.7 | 266.4 | Good | 75.0 | B166076JTDOTNBI |
| NBI report | I 93 RAMP K | COMB I90&I93RMP CC&AMTK | UNIT 1 | Prestressed Segmental box girder (2 spans) | -- | 2005 | -- | 117.1 | 233.6 | Good | 92.0 | B166629Q4DOTNBI |
| NBI report | I 93 RAMP LC-N | HWY NASHUA ST | LEVERETT CIRCLE BOSTON | Steel Box beam or girders - Multiple (3 spans) | -- | 2005 | -- | 165.0 | 444.6 | Good | 89.6 | B1669168VDOTNBI |
| NBI report | I 93 RAMP S-N | OTHER RELIEF | RAMP STORROW DR. TO I93N | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 2005 | -- | 71.9 | 204.1 | Fair | 98.0 | B1661968UDOTNBI |
| NBI report | I 93 RAMP SACN | TR ORANGE LINE | I93/US1 INTERCHANGE | Prestressed Segmental box girder (4 spans) | -- | 2005 | -- | 144.0 | 548.6 | Fair | 98.0 | B166038DEDOTNBI |
| NBI report | I 93 RAMP SACN | COMB US1 RMP LT LC&ORNG | I93/US1 US1 INTERCHANGE | Prestressed Segmental box girder (7 spans) | -- | 2005 | -- | 147.3 | 1029.2 | Good | 98.0 | B166038DFDOTNBI |
| NBI report | I 93 RAMP X ACCS | OTHER RELIEF | 1 KM E. OF I93 | Prestressed Box beam or girders - Multiple | -- | 2005 | -- | 34.5 | 128.9 | Good | 78.2 | B166919APDOTNBI |
| NBI report | I 93 RAMP XX | COMB I90&I93RMP CC&AMTK | I93 / I90 INTERCHANGE | Prestressed Segmental box girder (2 spans) | -- | 2005 | -- | 158.1 | 270.0 | Good | 92.0 | B166599Q5DOTNBI |
| NBI report | I 93 RMPS X XE | RR AMTRAK/MBTA | I93&I90 INT .4K SW P.O. | Steel Box beam or girders - Multiple (3 spans) | -- | 2005 | -- | 96.1 | 142.1 | Good | 66.3 | B166679QPDOTNBI |
| NBI report | I 93 RAMP K | I 90 &I93 RAMP LL | I-90/I-93 INTERCHANGE | Prestressed Segmental box girder (2 spans) | -- | 2006 | -- | 142.4 | 282.5 | Fair | 94.8 | B166629Q3DOTNBI |