Middlesex County, Massachusetts bridges (page 2 of 5)
Middlesex County has 821 bridges and culverts in the National Bridge Inventory, the oldest built in 1823. 91 (11%) are rated poor. The most common type is stringer/multi-beam or girder (56%).
All bridges in Middlesex County
Busiest first · showing 201–400 of 821| Bridge | Location | Built | Type | Length | Daily traffic | Condition |
|---|---|---|---|---|---|---|
| ST 28 Mcgrath HWY over HWY Gilman ST No. S17025BDWDOTNBI | .1 MI S of Everett Ave | 2016 | Stringer/Multi-beam or Girder | 47 ft | 46,200 | Good |
| I 495 SB over Other Bruce Freeman Rail No. C080272JEDOTNBI | 0.5 Mile N. of RTE 110 | 1959 | Stringer/Multi-beam or Girder | 89 ft | 45,760 | Fair |
| I 90 Ex 117 in 13 over I 90 No. F070604P0DOTNBI | At Interchange 13 | 1957 | Stringer/Multi-beam or Girder | 236 ft | 45,000 | Poor |
| I 90 Ramp D over ST 30 South Av& I95 Rmps No. W290484PXDOTNBI | At Int 14 L45 | 1957 | Stringer/Multi-beam or Girder | 462 ft | 45,000 | Fair |
| HWY Washngton ST over I 95 /ST128 No. W430282LBDOTNBI | 0.5 MI W of I-93 | 1961 | Stringer/Multi-beam or Girder | 160 ft | 45,000 | Fair |
| ST 3 NB over HWY Ledge RD No. W2601683QDOTNBI | 1.1 M. No. of Rt 40 | 2004 | Arch - Deck | 42 ft | 44,423 | Fair |
| I 495 NB over HWY Tadmuck RD No. W2602127XDOTNBI | 0.4 MI N of Rt 110 | 1961 | Stringer/Multi-beam or Girder | 125 ft | 43,917 | Poor |
| I 495 SB over RR Mbta/Bmrr No. L1302327NDOTNBI | 0.5 MI N of Rt 2 | 1959 | Stringer/Multi-beam or Girder | 180 ft | 43,698 | Good |
| ST 2 over Water Nashoba Brook No. C190182GRDOTNBI | 0.8 KM NW Rt 2 Rotary | 1951 | Slab | 28 ft | 43,300 | Fair |
| ST 3 SB over HWY Ledge RD No. W2601683PDOTNBI | 1.1 MI N of RTE 40 | 2004 | Arch - Deck | 42 ft | 43,149 | Fair |
| ST 16 Myst Val Pky over I 93 No. M120373EYDOTNBI | 1.6 KM S of JCT SR 60 | 1961 | Stringer/Multi-beam or Girder | 184 ft | 42,991 | Fair |
| ST 2 over HWY Foster ST No. L1301727DDOTNBI | Route 2 Mm 113.6 | 1950 | Stringer/Multi-beam or Girder | 52 ft | 42,826 | Fair |
| ST 2 over RR Mbta/Bmrr No. L1301827CDOTNBI | MM113.7 0.5 MI E Rt 495 | 1950 | Stringer/Multi-beam or Girder | 174 ft | 42,826 | Fair |
| I 495 SB over HWY Berlin RD No. M06012280DOTNBI | 0.5 MI S. I-290 | 1963 | Stringer/Multi-beam or Girder | 146 ft | 42,765 | Poor |
| I 90 Rmp D Int 14 over Other Mdc Pipe@nrmbga RD No. W290509YTDOTNBI | South of Norumbega Rd. | 1956 | Culvert | 36 ft | 42,700 | Fair |
| ST 4 Bedford ST over I 95 /ST128 No. L100142KBDOTNBI | At Exit 49 on ST-128 | 1961 | Stringer/Multi-beam or Girder | 233 ft | 42,543 | Fair |
| ST 9 Boylston ST over HWY Hammond Pond Pkwy No. N120522ECDOTNBI | 5.3 KM Ely Rt 128 | 1933 | Frame | 130 ft | 42,320 | Fair |
| ST 3 SB over US 3 SB Connector No. T09022854DOTNBI | 0.25 MI Sly Nh Line | 2004 | Stringer/Multi-beam or Girder | 137 ft | 42,200 | Good |
| US 3 SB over ST110 Chelmsford ST No. C08001ACMDOTNBI | 0.8 KM N of I 495 | 2004 | Stringer/Multi-beam or Girder | 99 ft | 42,155 | Fair |
| ST 99 Sb/Main ST over RR Mbta/Bmrr/Csx No. E120013GHDOT634 | 30 M S of JCT SR16&SR99 | 1954 | Stringer/Multi-beam or Girder | 129 ft | 42,000 | Fair |
| ST113 /ST3A/KENDLL over RR Bmrr No. T090022EMDOTNBI | At Tyngsborough Bridge | 1930 | Stringer/Multi-beam or Girder | 67 ft | 42,000 | Fair |
| US 3 Memorial DR over RR CSX No. C010114DJDOTNBI | .32 KM E of Magazine ST | 1906 | Stringer/Multi-beam or Girder | 46 ft | 41,897 | Fair |
| ST 9 Worcester RD over Water Reservoir Outlet No. F07001BM6DOTNBI | .5 Mi. West of Temple ST | 2016 | Stringer/Multi-beam or Girder | 102 ft | 41,604 | Good |
| ST 16 Myst Val Pky over Comb Mystic R & Ped/Bky No. M120194DYDOTNBI | .3 MI E of ST RTE 38 | 1988 | Stringer/Multi-beam or Girder | 308 ft | 41,250 | Fair |
| HWY Land Blvd over Water Lechmere Canal No. C010013F1DOTNBI | 500 Ft W of JCT SR 28 | 1986 | Stringer/Multi-beam or Girder | 131 ft | 40,991 | Fair |
| HWY Winter ST over I 95 /ST128 No. W040256G1DOTNBI | .4 KM S of 128 Int | 2011 | Stringer/Multi-beam or Girder | 275 ft | 40,700 | Fair |
| HWY Lwll Conn NB over I 495 Ramp B-11 No. C080332H0DOTNBI | 0.16 KM W Rt 495 | 1959 | Stringer/Multi-beam or Girder | 116 ft | 40,019 | Fair |
| US 90 Ramp D over HWY Norumbega RD No. W290494PYDOTNBI | At Int 14 L47 | 1957 | Stringer/Multi-beam or Girder | 66 ft | 39,700 | Fair |
| ST 16 Myst Val Pky over ST 38 Main ST No. M120383F0DOTNBI | 1 MI S of JCT SR 60 | 1961 | Stringer/Multi-beam or Girder | 159 ft | 39,300 | Fair |
| HWY Montvale Ave over Water Aberjona River No. W430412KHDOTNBI | 0.2 MI W RTE 93 | 1958 | Box Beam or Girders - Multiple | 28 ft | 39,100 | Fair |
| I 290 WB over HWY Bigelow ST No. M060151TWDOTNBI | MM31.8 0.1 MI W of I-495 | 1968 | Stringer/Multi-beam or Girder | 77 ft | 38,956 | Fair |
| I 290 EB over HWY Bigelow ST No. M060151TVDOTNBI | .1 MI W. of I-495 | 1968 | Stringer/Multi-beam or Girder | 77 ft | 38,872 | Fair |
| US 3 SB over ST 62 Burlington RD No. B04011AY9DOTNBI | Rt 3 at Rt 62 | 2004 | Stringer/Multi-beam or Girder | 132 ft | 38,322 | Good |
| HWY Main ST over ST 9 Worcester RD No. F07040275DOTNBI | .4 MI S of I-90 | 1967 | Stringer/Multi-beam or Girder | 118 ft | 38,300 | Fair |
| I 495 SB over HWY W Main ST No. H230111URDOTNBI | Mm 54.6 | 1966 | Stringer/Multi-beam or Girder | 133 ft | 38,043 | Poor |
| I 90 Ramp J over I 90 No. W290534Q9DOTNBI | At Int 14 S1 | 1962 | Stringer/Multi-beam or Girder | 241 ft | 37,629 | Fair |
| ST 2 WB over HWY Pleasant ST No. L100192DWDOTNBI | 2.25 MI SE Rt 2 & Rt 128 | 1965 | Stringer/Multi-beam or Girder | 164 ft | 37,400 | Fair |
| ST 2 over HWY Central ST No. B1800127BDOTNBI | 2.4 Mi. E of I-495 | 1950 | Stringer/Multi-beam or Girder | 66 ft | 37,218 | Fair |
| ST 9 Worcester RD over I 90 No. F070504PLDOTNBI | .5 MI W of Mdc Res | 1957 | Stringer/Multi-beam or Girder | 333 ft | 37,124 | Fair |
| ST 4 Great RD over Water Shawsheen River No. B040012K5DOTNBI | 1.25 MI NW Rt 128 & Bdfrd | 1903 | Slab | 34 ft | 37,000 | Fair |
| ST 60 Pleasant ST over ST 2 No. A100122DNDOTNBI | 0.3 MI W of Lake ST | 1967 | Stringer/Multi-beam or Girder | 192 ft | 36,700 | Poor |
| HWY Mt Auburn ST over Other Greenway M/U Path No. C010143FVDOT634 | 2 MI S of JCT SR2 | 1955 | Stringer/Multi-beam or Girder | 43 ft | 36,600 | Fair |
| I 90 Ramp G over Other Mdc Aqueduct No. W290574QEDOTNBI | At Int 15 S4B | 1962 | Stringer/Multi-beam or Girder | 122 ft | 36,206 | Poor |
| HWY Lowell Conn over HWY Thorndike ST No. L150792HFDOTNBI | .16 KM SE Rt 3A & Hale ST | 1960 | Stringer/Multi-beam or Girder | 67 ft | 35,900 | Fair |
| I 90 WB over ST135 Wood ST No. H230154NXDOTNBI | 1-90 Mm 104.9 | 1957 | Stringer/Multi-beam or Girder | 128 ft | 35,652 | Fair |
| HWY Mishawum RD over RR Mbta/Bmrr No. W430042NYDOT634 | 1.6 KM W Rt 93 & Rt 128 | 1977 | Stringer/Multi-beam or Girder | 66 ft | 35,560 | Fair |
| ST128 Service RD over Water Charles River No. N120582LHDOTNBI | Newton-Weston Town Line | 1949 | Stringer/Multi-beam or Girder | 206 ft | 35,400 | Good |
| ST 30 Comm Ave over Water Charles River No. N120102K1DOTNBI | Newton-Weston Town Line | 1962 | Stringer/Multi-beam or Girder | 138 ft | 35,200 | Fair |
| HWY NB Lowll Con over HWY Indstrial Ave East No. L150682H5DOTNBI | 0.3 MI N of I-495 | 1960 | Stringer/Multi-beam or Girder | 127 ft | 35,000 | Fair |
| HWY SB Lowll Con over HWY Indstrial Ave East No. L150682HGDOTNBI | 0.3 MI N of I-495 | 1960 | Stringer/Multi-beam or Girder | 127 ft | 35,000 | Fair |
| HWY Speen ST SB over ST 9 & Ramp a No. N03033291DOTNBI | 0.9 MI W of Rt 27 | 1977 | Stringer/Multi-beam or Girder | 167 ft | 34,773 | Poor |
| ST225 Groton RD over Water Squannacook River No. G1400128FDOTNBI | At Shirly-Groton T.L. | 1996 | Box Beam or Girders - Single or Spread | 73 ft | 34,059 | Fair |
| ST 16 Myst Val Pky over Water Mystic River No. M120054DUDOTNBI | .4 MI W of Winthrop ST | 1906 | Arch - Deck | 60 ft | 33,900 | Fair |
| HWY Washngton ST over Comb I 90 & Csx/Mbta No. N120144R8DOTNBI | At Int 17 S31 | 1964 | Stringer/Multi-beam or Girder | 220 ft | 33,750 | Fair |
| ST126 Concord ST over ST 9 Worcester RD No. F0702828BDOTNBI | .5 MI W of Natick Tl | 1931 | Stringer/Multi-beam or Girder | 103 ft | 33,571 | Good |
| ST 4 North RD over I 495 No. C080372K7DOTNBI | Rt 4 at Rt 495 | 1959 | Stringer/Multi-beam or Girder | 156 ft | 33,500 | Fair |
| ST 99 Sb/Broadway over ST 16 Rev Bch Pkwy No. E120084EADOTNBI | .1 MI N of Bartlett ST | 1956 | Stringer/Multi-beam or Girder | 108 ft | 33,000 | Fair |
| ST 30 South Ave over I 95 /ST128 No. W290152K0DOTNBI | Rt 30 at Rt 128 | 1962 | Stringer/Multi-beam or Girder | 270 ft | 32,600 | Fair |
| ST 62 Middlesex Av over I 93 No. W380332KQDOTNBI | Rt 62 at Rt 93 | 1958 | Stringer/Multi-beam or Girder | 250 ft | 32,400 | Fair |
| ST 28 Main ST over Water Ipswich River No. N180082L0DOTNBI | Reading-No.Reading T.L. | 1904 | Stringer/Multi-beam or Girder | 61 ft | 32,300 | Fair |
| HWY Medford ST over Water Malden River No. M010074ECDOTNBI | .2 M E of Pearl ST | 1976 | Stringer/Multi-beam or Girder | 130 ft | 32,100 | Fair |
| ST 28 Mcgrath HWY over RR Mbta/Bmrr No. S170224E2DOTNBI | .1 MI S of Pearl ST | 1926 | Truss - Thru | 174 ft | 32,000 | Poor |
| I 90 EB Off Ramp over Other Mdc Aqueduct No. W290322MADOTNBI | On Mass Pike Off Ramp | 1961 | Slab | 28 ft | 31,700 | Fair |
| HWY Prospect ST over Water Charles River No. W040052CBMUNNBI | .6 Mi. S. Main St. | 1888 | Arch - Deck | 132 ft | 31,500 | Fair |
| HWY Centre ST over Comb I 90 & Csx/Mbta No. N120164R6DOTNBI | At Int 17 S28 | 1964 | Stringer/Multi-beam or Girder | 168 ft | 31,422 | Poor |
| ST 28 Main ST over Water Martins Brook No. N180102L1DOTNBI | 0.2 MI Sly Rt 62 | 1903 | Arch - Deck | 21 ft | 31,080 | Fair |
| I 290 EB over I 495 No. M060161TXDOTNBI | 2 Miles North of Route 20 | 1968 | Stringer/Multi-beam or Girder | 272 ft | 30,965 | Fair |
| HWY Montvale Ave over RR Mbta/Bmrr No. W430022P0DOT634 | 0.75 MI W of I-93 | 1987 | Box Beam or Girders - Multiple | 64 ft | 30,800 | Fair |
| I 90 Ramp On&off over I 495 No. H2301220QDOTNBI | 1.5 Mi. S. of Rte. 9 | 1968 | Stringer/Multi-beam or Girder | 248 ft | 30,736 | Fair |
| HWY Thorndike ST over Water Pawtucket Canal No. L1505387LMUNNBI | At Pawtucket & Western Ca | 1986 | Stringer/Multi-beam or Girder | 119 ft | 30,000 | Fair |
| HWY Washngton ST over Water Aberjona River No. W400122CHMUNNBI | .48 KM S. of Woburn | 1934 | Slab | 25 ft | 30,000 | Fair |
| US 20 Wb/Weston ST over I 95 /ST128 No. W040322E3DOTNBI | Rt 20 WB at Rt 128 | 1960 | Stringer/Multi-beam or Girder | 245 ft | 29,822 | Fair |
| I 290 Ramp H over HWY 85 Connector No. M0601927EDOTNBI | .2 Miles East of 495 | 1978 | Stringer/Multi-beam or Girder | 87 ft | 29,749 | Fair |
| ST129 Richmond RD over RR Mbta/Bmrr No. W380052KWDOTNBI | .32 KM W of RTE 38 | 1973 | Stringer/Multi-beam or Girder | 91 ft | 29,500 | Fair |
| I 95 NB Ramp over Other Mdc Aqueduct No. W290614QHDOTNBI | At Int 14 L51 | 1957 | Frame | 28 ft | 29,482 | Fair |
| ST 38 Main ST over RR Bmrr No. T030082NGDOT634 | 0.4 MI Sely Rt 495 | 1938 | Stringer/Multi-beam or Girder | 158 ft | 29,095 | Fair |
| ST129 Lowell ST over Water Maple Meadow Brook No. W38024AWRMUNNBI | 0.85 KM E of JCT ST38 | 2008 | Box Beam or Girders - Single or Spread | 36 ft | 28,600 | Good |
| ST 3 Nb/Memorl DR over ST 3 SB to Longfllw Brg No. C010454DKDOTNBI | .1 MI S of Longfellow Br | 1957 | Stringer/Multi-beam or Girder | 68 ft | 28,450 | Fair |
| ST129 Lowell ST over RR Mbta/Bmrr No. R030022KUDOTNBI | 0.1 MI Ely Wilmington T.L | 1958 | Stringer/Multi-beam or Girder | 120 ft | 28,448 | Fair |
| HWY Hammond Pd over TR Green Line D No. N120604D6DOTNBI | .32 KM S of Beacon ST | 1933 | Stringer/Multi-beam or Girder | 74 ft | 28,300 | Fair |
| ST 28 Fellsway over RR Bmrr (abandoned) No. M120084DVDOTNBI | At Railroad | 1850 | Stringer/Multi-beam or Girder | 35 ft | 28,190 | Fair |
| US 20 Main ST over RR Mbta/Bmrr No. W040152NHDOT634 | .16 KM E JCT 60 & 20 | 1936 | Truss - Thru | 234 ft | 28,190 | Fair |
| ST 99 Nb/Broadway over RR Mbta/Bmrr/Csx No. E120073GKDOT634 | 30 M S of JCT SR16&SR99 | 1956 | Stringer/Multi-beam or Girder | 111 ft | 28,000 | Fair |
| HWY Broadway over RR Mbta/Bmrr No. S17013BGEDOTNBI | 2.4 KM NW of JCT SR28&38 | 2020 | Girder and Floorbeam System | 150 ft | 28,000 | Good |
| US 3 NB over ST110 Chelmsford ST No. C080129TJDOTNBI | 0.8 KM N of I 495 | 2004 | Stringer/Multi-beam or Girder | 99 ft | 27,931 | Fair |
| US 3 Cd SB over ST110 Chelmsford ST No. C08001A4RDOTNBI | 0.8 KM N of I 495 | 2004 | Stringer/Multi-beam or Girder | 99 ft | 27,673 | Fair |
| US 3 Cd NB over ST110 Chelmsford ST No. C0801285PDOTNBI | 0.8 KM N of I 495 | 2004 | Stringer/Multi-beam or Girder | 99 ft | 27,673 | Fair |
| HWY School ST over Water Northern Canal No. L150222BUMUNNBI | Just S of Merrimack Riv | 1848 | Arch - Deck | 158 ft | 27,672 | Fair |
| HWY Webster Ave over RR Mbta/Bmrr No. S170163GFDOT634 | Over Railroad | 1911 | Girder and Floorbeam System | 95 ft | 27,350 | Poor |
| HWY Lakeview Ave over Water Beaver Brook No. D110032BHMUNNBI | .40 KM E of Mammoth RD | 1850 | Arch - Deck | 50 ft | 26,900 | Fair |
| ST 62 Middlesex Av over Water Lubbers Brook No. W38019CANMUNNBI | 225FT W of North Street | 2022 | Culvert | 41 ft | 26,800 | Good |
| HWY Dutton ST over Water Western Canal No. L150372C1MUNNBI | At Int. Pawtucket Canal | 1986 | Stringer/Multi-beam or Girder | 38 ft | 26,600 | Fair |
| ST 16 Myst Val Pky over Water Mystic River No. M120034DTDOTNBI | .2 MI E of Winthrop ST | 1906 | Arch - Deck | 64 ft | 26,600 | Fair |
| ST129 Lowell ST over I 93 No. W380292KVDOTNBI | Rt 129 at Rt 93 | 1957 | Stringer/Multi-beam or Girder | 260 ft | 26,250 | Poor |
| HWY Lexington ST over RR Mbta/Bmrr No. B070062MNDOT634 | Waverly Sq near ST 60 | 1952 | Stringer/Multi-beam or Girder | 57 ft | 26,120 | Fair |
| HWY Lwll Conn SB over I 495 Ramp B-11 No. C080332H1DOTNBI | .16 KM S Rt 495 | 1959 | Stringer/Multi-beam or Girder | 115 ft | 26,100 | Fair |
| HWY Myst Val Pky over Water Alewife Brook No. A100144D1DOTNBI | .4 MI N of Broadway | 1908 | Arch - Deck | 111 ft | 26,000 | Fair |
| HWY Aiken ST over Water Merrimack River No. L150202C0MUNNBI | At Merrimack River | 1883 | Truss - Thru | 780 ft | 26,000 | Fair |
| I 90 Ex 106 I 11A over I 90 No. H230134NVDOTNBI | Mm 106.2 | 1968 | Stringer/Multi-beam or Girder | 275 ft | 25,892 | Fair |
| US 3 /ST2&16/ALWF over TR Red Line No. C010314DRDOTNBI | .4 MI N of Concord Ave | 1983 | Box Beam or Girders - Multiple | 74 ft | 25,732 | Poor |
| HWY Middlesex RD over Water Bridge Meadow Brk No. T090067YPDOTNBI | 100 Yds N of ST-113 | 1930 | Arch - Deck | 29 ft | 25,465 | Fair |
| I 90 Ramp G over I 90 Ramps a & B No. W290584QGDOTNBI | At Int 14 S5 | 1962 | Stringer/Multi-beam or Girder | 202 ft | 25,344 | Fair |
| HWY Marble ST over I 93 No. S270082M5DOTNBI | 0.88 KM Sly Montvale Ave | 1958 | Stringer/Multi-beam or Girder | 184 ft | 25,335 | Fair |
| HWY SB Lowll Con over HWY Lincoln ST No. L150742HCDOTNBI | .25 MI W of Plain ST | 1960 | Stringer/Multi-beam or Girder | 69 ft | 25,100 | Fair |
| HWY Wales ST over Water Charles River No. N120062CPMUNNBI | @ Wellesley Tl = W13002 | 1928 | Arch - Deck | 59 ft | 25,086 | Fair |
| ST129 Billerica RD over US 3 No. C08024AY7DOTNBI | Rt 129 at Rt 3 | 2004 | Stringer/Multi-beam or Girder | 285 ft | 25,000 | Fair |
| HWY Salem ST over RR Mbta/Bmrr No. W430038RCDOTNBI | 1.9 KM S RTE 93 | 2021 | Stringer/Multi-beam or Girder | 120 ft | 25,000 | Good |
| HWY SB Lowll Con over HWY Plain ST No. L15072B56DOTNBI | 1.2 Miles N of I-495 | 2012 | Stringer/Multi-beam or Girder | 148 ft | 24,827 | Good |
| HWY Trapelo RD over I 95 /ST128 No. W040242LEDOTNBI | 1.4 KM Sly Rt 2 | 1960 | Stringer/Multi-beam or Girder | 215 ft | 24,727 | Poor |
| HWY Walnut ST over TR Green Line D No. N120394U2MBTNBI | Over Green Line | 1906 | Box Beam or Girders - Multiple | 44 ft | 24,569 | Poor |
| I 90 Ramp G over I 90 & Ramp K No. W290554QDDOTNBI | At Int 15 S3 | 1962 | Stringer/Multi-beam or Girder | 229 ft | 24,569 | Fair |
| ST 60 Medford ST over Water Mystic River No. A100094D2DOTNBI | Town Line Med Arl | 1936 | Arch - Deck | 50 ft | 24,310 | Fair |
| ST 99 Nb/Broadway over ST 16 Rev Bch Pkwy No. E120094EBDOTNBI | .1 MI W of Lewis ST | 1956 | Stringer/Multi-beam or Girder | 120 ft | 24,000 | Fair |
| HWY Indstrial Av over Water River Meadow Brook No. L150662M3DOTNBI | Adjacent to Reisse Avenue | 1959 | Slab | 40 ft | 24,000 | Fair |
| HWY Beacon ST over TR Green Line D No. N120414U3MBTNBI | Over Green Line | 1917 | Box Beam or Girders - Multiple | 37 ft | 24,000 | Fair |
| HWY Wood ST Ext over Comb Bmrr & Merrimack R No. L150882M4DOTNBI | Rourke Bridge | 1983 | Truss - Thru | 1,113 ft | 23,900 | Fair |
| I 90 Ex 117 in 13 over Other Cochituate Trail No. F070484PGDOTNBI | N. of Speen ST | 1957 | Stringer/Multi-beam or Girder | 37 ft | 23,755 | Fair |
| ST125 Ballrdvle ST over I 93 No. W380342E8DOTNBI | Rt 125 at Rt 93 | 1958 | Stringer/Multi-beam or Girder | 320 ft | 23,700 | Fair |
| ST129 Richmond RD over Water Middlesex Canal No. W380382KXDOTNBI | .32 KM W of RTE 38 | 1974 | Culvert | 31 ft | 23,700 | Fair |
| HWY Concord RD over US 3 No. B12021AY8DOTNBI | 1.6 KM N RTE 4 | 2004 | Stringer/Multi-beam or Girder | 301 ft | 23,405 | Fair |
| ST 2 A/Marrett RD over I 95 /ST128 No. L100102JXDOTNBI | Rt 2A at Rt 128 | 1961 | Stringer/Multi-beam or Girder | 267 ft | 23,310 | Poor |
| HWY SB Lowll Con over RR CSX (abandoned) No. L150802H8DOTNBI | 274 M E. Industrial Ave. | 1960 | Stringer/Multi-beam or Girder | 69 ft | 23,224 | Fair |
| ST 27 N Main ST over RR Mbta/Csx No. N0300629PDOT634 | 0.2 Mi. N. of RT-135 | 1895 | Stringer/Multi-beam or Girder | 83 ft | 23,000 | Good |
| I 495 Nb/St 2 Cd over ST 2 No. L13022BHQDOTNBI | 2 Mi.Nth.Of ST.111 | 2015 | Stringer/Multi-beam or Girder | 161 ft | 22,628 | Good |
| US 3 NB over I 95 /ST128 & Cd No. B290062G3DOTNBI | Rt 3 at Rt 128 | 1962 | Stringer/Multi-beam or Girder | 284 ft | 22,600 | Poor |
| US 20 Eb/Weston ST over I 95 /ST128 No. W040332E4DOTNBI | Rt 20 EB at Rt 128 | 1960 | Stringer/Multi-beam or Girder | 248 ft | 22,500 | Poor |
| US 20 Main ST over RR Bmrr (abandoned) No. W100052E5DOTNBI | .16 KM Wly Waverly ST | 1954 | Stringer/Multi-beam or Girder | 56 ft | 22,400 | Fair |
| US 20 EB over RR Mbta/Bmrr No. W290112E6DOTNBI | O | 1950 | Stringer/Multi-beam or Girder | 140 ft | 22,400 | Fair |
| ST 2 A/Mass Ave over RR Mbta/Bmrr No. C010123FUDOT634 | .8 KM SE of JCT SR2A&16 | 1899 | Stringer/Multi-beam or Girder | 37 ft | 22,200 | Fair |
| HWY East ST over Water Strong Water Brook No. T03019BWMMUNNBI | 0.85MI E of Livingston ST | 2008 | Culvert | 21 ft | 22,050 | Fair |
| HWY Park RD over I 90 Ramps J & L No. W290474QBDOTNBI | At Int 14 L44 | 1957 | Stringer/Multi-beam or Girder | 263 ft | 21,724 | Fair |
| ST 30 Comm RD over I 90 No. N030364PQDOTNBI | I-90 Mm 117.2 | 1957 | Stringer/Multi-beam or Girder | 288 ft | 21,700 | Fair |
| HWY Speen ST NB over ST 9 Worcester ST No. N03035293DOTNBI | 0.8 MI W of RT-27 | 1977 | Stringer/Multi-beam or Girder | 101 ft | 21,600 | Poor |
| HWY Farwell ST over Water Charles River No. W040012C8MUNNBI | At Charles River | 1850 | Truss - Deck | 110 ft | 21,600 | Poor |
| HWY Bridge ST over Water Charles River No. N120112CNMUNNBI | .96 KM E Waltham | 1967 | Stringer/Multi-beam or Girder | 96 ft | 21,500 | Fair |
| ST 38 Main ST over Water Shawsheen River No. T03002AE3DOTNBI | .24 KM Sely Shawsheen St. | 1997 | Box Beam or Girders - Single or Spread | 73 ft | 21,500 | Good |
| I 93 ST38 SB Rmp over HWY Connector Ramp D&k No. S170373A4DOTNBI | .16 KM S of JCT SR28&ST38 | 1973 | Stringer/Multi-beam or Girder | 185 ft | 21,400 | Fair |
| ST 16 Ramp over RR Mbta/Bmrr No. E120024E8DOTNBI | .2 MI E of Santilli Cir | 1954 | Stringer/Multi-beam or Girder | 175 ft | 21,300 | Fair |
| ST 3 A/Prncetn ST over Comb Bmrr & Stony Brook No. C080032MYDOT634 | 1.25 MI N Drum Hill | 1956 | Stringer/Multi-beam or Girder | 88 ft | 21,207 | Fair |
| HWY NB Lowll Con over HWY Plain ST No. L15072B55DOTNBI | 1.2 Miles N. of I495 | 2012 | Stringer/Multi-beam or Girder | 148 ft | 21,008 | Good |
| US 20 WB over RR Mbta/Bmrr No. W290282E7DOTNBI | 0.1 MI Wly Rt 128 | 1960 | Stringer/Multi-beam or Girder | 40 ft | 20,900 | Fair |
| HWY School ST over Water Merrimack River No. L150222BNMUNNBI | S. of Vfw Highway | 1917 | Stringer/Multi-beam or Girder | 336 ft | 20,800 | Fair |
| ST 16 Washngton ST over Water Charles River No. N120072L9DOTNBI | Newton Wellesley Twn Line | 1929 | Arch - Deck | 141 ft | 20,800 | Fair |
| HWY NB Lowll Con over RR CSX (abandoned) No. L150802H7DOTNBI | 1000 N of Industrial Ave | 1960 | Stringer/Multi-beam or Girder | 69 ft | 20,716 | Fair |
| ST 2 A/Mass Ave over ST 3 Memorial DR No. C010234DQDOTNBI | N End Harvard Br | 1931 | Stringer/Multi-beam or Girder | 54 ft | 20,560 | Good |
| HWY Pawtucket ST over RR Bmrr No. L150132N8DOT634 | 150 Yds So of River | 1976 | Stringer/Multi-beam or Girder | 154 ft | 20,560 | Fair |
| HWY River ST over Water Beaver Brook No. W040202CDMUNNBI | At Int River & Newton Sts | 1984 | Culvert | 27 ft | 20,528 | Fair |
| ST 2 A/E Main ST over RR MBTA / Bmrr No. A1900329EDOT634 | 0.1 MI E Main & Park | 1949 | Truss - Thru | 115 ft | 20,477 | Fair |
| HWY Park Ave over ST 2 No. A100202LKDOTNBI | 1.6 KM NW Rt 60 | 1967 | Stringer/Multi-beam or Girder | 177 ft | 20,450 | Poor |
| HWY Parker ST over ST 9 Boylston ST No. N120532LGDOTNBI | 2.1 Mi. East Rte. 128 | 1932 | Stringer/Multi-beam or Girder | 69 ft | 20,302 | Fair |
| US 3 SB over I 95 /ST128 & Cd No. B290062G2DOTNBI | Rt 3 at Rt 128 | 1962 | Stringer/Multi-beam or Girder | 284 ft | 20,200 | Fair |
| HWY Winthrop ST over RR Mbta/Bmrr No. M120133FYDOT634 | 1.9 KM NW of JCT I93&SR16 | 1984 | Box Beam or Girders - Multiple | 43 ft | 20,172 | Fair |
| I 90 WB Ramp Off over RR Csx/Mbta No. N120704R9DOTNBI | At Int 17 S32 | 1964 | Stringer/Multi-beam or Girder | 102 ft | 19,914 | Fair |
| HWY Walnut ST over Comb I 90 & Csx/Mbta No. N120214R2DOTNBI | .8 KM S. Charles Rv S23 | 1964 | Stringer/Multi-beam or Girder | 149 ft | 19,784 | Poor |
| ST 62 Burlngtn Ave over RR Mbta/Bmrr No. W380042NUDOT634 | At Rt 38 | 2000 | Stringer/Multi-beam or Girder | 133 ft | 19,530 | Fair |
| ST 3 A/Boston RD over Water Shawsheen River No. B120092DFDOTNBI | 0.25 MI E RT3A/ALLEN RD | 1915 | Tee Beam | 28 ft | 19,400 | Fair |
| ST117 Fitchbrg Tpk over Water Sudbury River No. C19005ALPDOTNBI | 0.8 KM E of Sudbury RD | 2009 | Arch - Deck | 92 ft | 19,400 | Good |
| I 93 NB Offramp over ST 38 Nb/Mystic Ave No. S170363BKDOTNBI | 3.2 KM N of JCT I93&US1 | 1973 | Stringer/Multi-beam or Girder | 372 ft | 19,267 | Poor |
| I 90 WB Ramp on over RR Csx/Mbta No. N120694R7DOTNBI | At Int 17 S29 | 1964 | Stringer/Multi-beam or Girder | 72 ft | 19,009 | Fair |
| ST 28 Mcgrath over HWY Washington ST No. S170394E5DOTNBI | .1 MI W of Allston ST | 1951 | Stringer/Multi-beam or Girder | 650 ft | 18,860 | Fair |
| HWY Pawtucket ST over Water Pawtucket Canal No. L15050BWYMUNNBI | At Merrimack River | 2021 | Stringer/Multi-beam or Girder | 124 ft | 18,800 | Good |
| ST 3 Nb/Memorl DR over Water Charles River No. C010394DNDOTNBI | Just S of Longfellow Br | 1956 | Stringer/Multi-beam or Girder | 512 ft | 18,750 | Poor |
| HWY Speen ST over Water Fiske Pond No. N030267Q0MUNNBI | @ ST.135 and Speen ST | 2011 | Culvert | 22 ft | 18,600 | Good |
| ST117 Main ST over I 95 /ST128 No. W040282K3DOTNBI | 0.5 MI Nly Rt 20 | 1962 | Stringer/Multi-beam or Girder | 218 ft | 18,600 | Poor |
| HWY 85 Connector over HWY Pleasant ST No. M0601828VDOTNBI | 1 MI E Rt 495 | 1978 | Stringer/Multi-beam or Girder | 91 ft | 18,574 | Fair |
| HWY Lwll Conn NB over HWY Riverneck RD No. C080322GXDOTNBI | 0.4 KM W Rt 495 | 1959 | Stringer/Multi-beam or Girder | 120 ft | 18,549 | Fair |
| US 3 Memorial DR over HWY Brookline ST No. C010264DFDOTNBI | .2 MI from City Line | 1940 | Girder and Floorbeam System | 600 ft | 18,503 | Poor |
| HWY Park Ave over Comb Minutmn Bp & Brook No. A100012MLDOT634 | 91.4 M No of Mass Ave | 1900 | Box Beam or Girders - Multiple | 40 ft | 18,500 | Fair |
| HWY School ST over Comb Kyan ST & Bmrr No. L150102NCDOT634 | 0.40 KM S School & Brdway | 1995 | Stringer/Multi-beam or Girder | 116 ft | 18,491 | Good |
| ST 16 Wb/Wshgtn ST over Comb I 90 & Csx/Mbta No. N120274QWDOTNBI | At Int 16 S16 | 1964 | Stringer/Multi-beam or Girder | 170 ft | 18,491 | Poor |
| ST 16 Galen ST over Water Charles River No. W100032L8DOTNBI | At Nonantum RD | 1907 | Arch - Deck | 90 ft | 18,491 | Fair |
| ST 28 Mcgrath HWY over Comb Som Ave Ext & MBTA No. S170244E3DOTNBI | .1 MI S of Medford ST | 1958 | Girder and Floorbeam System | 400 ft | 18,436 | Poor |
| ST 3 A/Boston RD over Water Concord River No. B120032DGDOTNBI | 1 MI N of Billerica Ctr | 1920 | Arch - Deck | 180 ft | 18,283 | Fair |
| HWY Bridge ST over Water Merrimack River No. L150192FTDOTNBI | 0.25 MI W Falls & Rt 110 | 1937 | Truss - Thru | 474 ft | 18,230 | Fair |
| HWY Bridge ST over Water Eastern Canal No. L150322FRDOTNBI | 0.4 KM S RTE 110 & 38 | 1937 | Stringer/Multi-beam or Girder | 52 ft | 18,230 | Poor |
| HWY Bacon ST over Water Aberjona River No. W400012CFMUNNBI | 1.13 KM W of Medford | 1920 | Arch - Deck | 30 ft | 18,200 | Fair |
| ST 28 Sb/Mcgrath over HWY Medford ST No. S170394E6DOTNBI | .1 MI W of Allston ST | 1951 | Stringer/Multi-beam or Girder | 774 ft | 18,135 | Fair |
| HWY Landham RD over Water Hop Brook No. S31009BMEMUNNBI | .3 MI S of RTE 20 | 2013 | Culvert | 38 ft | 18,100 | Good |
| HWY Mddlsex Tpk over Water Shawsheen River No. B04006BUDMUNNBI | .7 M SE of Billerica | 2023 | Tee Beam | 62 ft | 18,000 | Good |
| HWY Hartwell Ave over Water Kiln Brook No. L100162BJMUNNBI | 1.1 KM SW of RTE 225 | 1959 | Slab | 58 ft | 18,000 | Fair |
| HWY Merrimack ST over Water Merrimack Canal No. L1504687MMUNNBI | At Dutton ST | 1823 | Arch - Deck | 36 ft | 18,000 | Fair |
| HWY FR Moris Blv over Water Western Canal No. L150942BKMUNNBI | .32 KM S. of Merrimack R | 1967 | Stringer/Multi-beam or Girder | 64 ft | 18,000 | Fair |
| HWY Merrimack ST over Water Western Canal No. L1504787HMUNNBI | At Suffolk ST | 1831 | Stringer/Multi-beam or Girder | 26 ft | 17,900 | Fair |
| HWY School ST over HWY Parking Lot No. L150102NDDOT634 | 0.40 KM S School & Brdway | 1995 | Stringer/Multi-beam or Girder | 307 ft | 17,845 | Fair |
| ST 16 Eb/Wshgtn ST over Comb I 90 & Csx/Mbta No. N120154QXDOTNBI | At Int 16 S17 | 1964 | Stringer/Multi-beam or Girder | 210 ft | 17,600 | Fair |
| HWY NB Lowll Con over HWY Lincoln ST No. L150742HBDOTNBI | 0.5 MI West RTE 3A | 1960 | Stringer/Multi-beam or Girder | 67 ft | 17,510 | Fair |
| ST129 Billerica RD over Water River Meadow Brook No. C08006C38MUNNBI | 1.6 KM W of RTE 3 | 2022 | Frame | 33 ft | 17,500 | Good |
| HWY School ST over Water Pawtucket Canal No. L150102NEDOT634 | 0.40 KM S School & Brdway | 1995 | Stringer/Multi-beam or Girder | 149 ft | 17,457 | Fair |
| ST 62 Main ST over Water Assabet River No. C190092KMDOTNBI | 2.4 KM SW Rt 2 | 1978 | Stringer/Multi-beam or Girder | 87 ft | 17,300 | Fair |
| HWY Central ST over Water Sudbury River No. F07007249MUNNBI | Just E of Edgell RD | 1969 | Box Beam or Girders - Single or Spread | 86 ft | 17,300 | Fair |
| HWY NB Lowll Con over I 495 No. L150652H2DOTNBI | 1 MI E of ST-110 | 1959 | Stringer/Multi-beam or Girder | 215 ft | 17,180 | Poor |
| ST113 Pleasant ST over Water Beaver Bk East Str No. D110012KEDOTNBI | .8 KM N Riverside ST | 1855 | Arch - Deck | 24 ft | 17,123 | Fair |
| ST113 Pleasant ST over Water Beaver Bk West Str No. D110012KFDOTNBI | .8 KM N Riverside ST | 1855 | Arch - Deck | 24 ft | 17,123 | Fair |
| ST 62 Burlingtn RD over Water Shawsheen River No. B040032B4MUNNBI | .8 MI W of RTE 3 | 1962 | Slab | 35 ft | 17,100 | Fair |
| ST 62 /ST2A/MAIN over Water Sudbury River No. C190042KJDOTNBI | 1.0 KM NE Rt 2 | 1909 | Arch - Deck | 72 ft | 17,100 | Fair |
| HWY Kearney Sq over Water Eastern Canal No. L1503887NMUNNBI | Merrimack & E.Merrimack | 1835 | Stringer/Multi-beam or Girder | 65 ft | 16,900 | Fair |
| HWY Rsvelt Rot N over I 93 No. M120323ENDOTNBI | 1.1 KM N of JCT SR60 | 1961 | Stringer/Multi-beam or Girder | 146 ft | 16,800 | Fair |
| HWY River RD over I 95 /ST128 No. W290172LFDOTNBI | 2.3 KM Sly Rt 20 | 1960 | Stringer/Multi-beam or Girder | 262 ft | 16,800 | Fair |
| HWY Newton ST over Water Charles River No. W040022KGDOTNBI | 0.35 MI South RTE 20 | 1877 | Arch - Deck | 90 ft | 16,601 | Fair |
| HWY South ST over Water Stony Brook No. W04008AL5MUNNBI | At Weston Line | 2003 | Stringer/Multi-beam or Girder | 66 ft | 16,293 | Fair |