Middlesex County, Massachusetts bridges (page 3 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 401–600 of 821| Bridge | Location | Built | Type | Length | Daily traffic | Condition |
|---|---|---|---|---|---|---|
| I 93 Rp to I93 NB over I 93 No. M120443FCDOTNBI | 1.0 KM NW JCT I93&SR28 | 1972 | Stringer/Multi-beam or Girder | 207 ft | 16,231 | Fair |
| I 95 /ST128 over ST 28 Main ST No. R030082F0DOTNBI | Rt 128 at Rt 28 | 1950 | Stringer/Multi-beam or Girder | 88 ft | 16,090 | Fair |
| HWY Salem End RD over Water Stearns Reservoir No. F07002244MUNNBI | .75 MI SE of RTE 9 | 1870 | Tee Beam | 33 ft | 15,625 | Fair |
| HWY Rogers ST over Water Concord River No. L150242BPMUNNBI | .5 Mi. W. of Rte. 38 | 1884 | Arch - Deck | 198 ft | 15,600 | Fair |
| ST113 /ST3A/KENDLL over Water Merrimack River No. T090012ENDOTNBI | Just East of Middlesex RD | 1930 | Arch - Thru | 591 ft | 15,470 | Fair |
| I 93 Ramp Ts over US 1 Ramp Lc No. C010498YHDOTNBI | North of Charles River | 2002 | Segmental Box Girder | 780 ft | 15,468 | Fair |
| HWY Salem ST over I 93 No. W430352MEDOTNBI | 0.7 MI S RTE 128 | 1957 | Stringer/Multi-beam or Girder | 235 ft | 15,400 | Fair |
| HWY First ST over Water Broad Canal No. C010084DMDOTNBI | .16 KM N of Longfellow Br | 1924 | Girder and Floorbeam System | 120 ft | 15,388 | Poor |
| HWY Fellsway Wst over I 93 No. M120343EPDOTNBI | 1.0 KM N of JCT SR60 | 1962 | Stringer/Multi-beam or Girder | 204 ft | 15,200 | Fair |
| HWY Speen ST NB over HWY Ramps D & G No. N03034292DOTNBI | 0.8 MI West Rts 9 & 27 | 1977 | Stringer/Multi-beam or Girder | 104 ft | 15,000 | Fair |
| HWY Trapelo RD over RR Mbta/Bmrr No. B070042MPDOT634 | Waverly Sq near ST 60 | 1952 | Stringer/Multi-beam or Girder | 69 ft | 14,900 | Fair |
| HWY Prospect ST over RR Mbta/Bmrr No. S170203GBDOT634 | 1.5 MI N of Harvard Br. | 1933 | Box Beam or Girders - Multiple | 40 ft | 14,900 | Fair |
| HWY Medford ST over RR Mbta/Bmrr No. S170073G4DOT634 | .7 MI SW of JCT SR28&38 | 1910 | Girder and Floorbeam System | 150 ft | 14,800 | Fair |
| HWY Moody ST over Water Charles River No. W040042CAMUNNBI | .89 Mi. N. Newton Twn.Ln. | 1917 | Arch - Deck | 225 ft | 14,800 | Fair |
| HWY Mt Wayte Ave over Water Eames Brook No. F0703824EMUNNBI | .4MI.S.W. of Franklin St. | 1947 | Arch - Deck | 21 ft | 14,700 | Good |
| US 20 Bstn Post RD over Water Hop Brook No. S3100426QDOTNBI | At Corner of Station RD | 1947 | Tee Beam | 24 ft | 14,603 | Fair |
| US 20 Bostn Pst RD over Water Sudbury River No. W110016G2DOTNBI | .75 Mi. W. of ST-27 | 2009 | Stringer/Multi-beam or Girder | 112 ft | 14,603 | Good |
| HWY Lyman ST over Water Lyman Pond Creek No. W04018AWWMUNNBI | 2.7 KM E of RT.95 | 1999 | Slab | 43 ft | 14,500 | Fair |
| HWY Main ST over Water Wedge Pond Otlt No. W400192DBMUNNBI | Btn. Wedgepnd & RR | 1935 | Slab | 23 ft | 14,483 | Fair |
| HWY Concord ST over Water Sudbury River No. F07010248MUNNBI | 500 N of School ST | 1992 | Box Beam or Girders - Single or Spread | 62 ft | 14,425 | Fair |
| ST 4 NB over US 3 Nb/Sb No. C0801885UDOTNBI | 2.2 MI N of I 495 | 2004 | Stringer/Multi-beam or Girder | 164 ft | 14,416 | Good |
| ST 62 Main ST over Water Power Canal No. C190092KLDOTNBI | 2.4 KM SW Rt 2 | 1885 | Arch - Deck | 23 ft | 14,400 | Fair |
| ST 62 Main ST over Water Assabet River No. C190102KKDOTNBI | 0.32 KM SW Rt 2 | 1886 | Arch - Deck | 57 ft | 14,400 | Fair |
| HWY Grove ST over I 95 /ST128 No. N120562MGDOTNBI | 1 KM S Mass Pike | 1961 | Stringer/Multi-beam or Girder | 233 ft | 14,400 | Fair |
| HWY Winter ST over Water Sudbury River No. F07003245MUNNBI | .6 M S of RTE 9 | 1877 | Stringer/Multi-beam or Girder | 24 ft | 14,300 | Fair |
| HWY Winter ST over RR Mbta/Csx No. F07015BJ6DOT634 | .1MI.NTH.OF ST.135 | 2017 | Stringer/Multi-beam or Girder | 73 ft | 14,300 | Good |
| HWY Winter ST over Water Sudbury River No. F0706524HMUNNBI | .6 MI S of RTE 9 | 1870 | Arch - Deck | 42 ft | 14,300 | Fair |
| HWY E Merrimack over Water Concord River No. L150232BVMUNNBI | At Concord River | 1896 | Stringer/Multi-beam or Girder | 124 ft | 14,250 | Fair |
| ST119 Great RD over I 495 No. L1303026VDOTNBI | 1 MI N of ST-2A | 1960 | Stringer/Multi-beam or Girder | 312 ft | 14,233 | Fair |
| HWY Lowell Ave over Comb I 90 & Csx/Mbta No. N120224R1DOTNBI | .8 KM S. Charles Rv S22 | 1964 | Stringer/Multi-beam or Girder | 200 ft | 14,224 | Poor |
| HWY Wilder ST over RR Bmrr Pan Am No. L150122N7DOT634 | 0.40 KM SE Walker ST | 1850 | Slab | 41 ft | 14,200 | Fair |
| HWY Union Ave over Water Sudbury River No. F07004246MUNNBI | .4 MI S of Main ST | 1985 | Stringer/Multi-beam or Girder | 59 ft | 14,143 | Good |
| HWY College Ave over RR Mbta/Bmrr No. M12012AN4DOT634 | 1.6 KM W JCT I93&SR16 | 1997 | Box Beam or Girders - Multiple | 83 ft | 14,100 | Fair |
| ST 4 SB over US 3 Nb/Sb No. C0801985QDOTNBI | 2.2 MI N of I 495 | 2004 | Stringer/Multi-beam or Girder | 164 ft | 14,018 | Fair |
| ST 3 A/Gorham ST over Water River Meadow Brook No. L150392DJDOTNBI | 300 Yds So Lwll Connctr | 1960 | Slab | 41 ft | 14,012 | Poor |
| HWY Boylston ST over RR Bmrr No. L15005AMNDOT634 | 0.4 KM N RTE 495 | 1999 | Box Beam or Girders - Multiple | 57 ft | 14,000 | Good |
| HWY Beacon ST over RR Mbta/Bmrr No. S170193GCDOT634 | 305 M E of SR2A | 1899 | Frame | 65 ft | 14,000 | Fair |
| ST119 Great RD over RR Bmrr No. L13001AMDDOT634 | .2 MI S of Groton T.L. | 1995 | Slab | 148 ft | 13,913 | Fair |
| ST119 Great RD over Water Beaver Brook No. L1300826WDOTNBI | 0.2 Mi. West of I 495 | 1921 | Tee Beam | 26 ft | 13,913 | Fair |
| HWY Rsvelt Rot S over I 93 No. M120313EMDOTNBI | 1.1 KM N of ST-60 | 1961 | Stringer/Multi-beam or Girder | 149 ft | 13,900 | Fair |
| ST119 South RD over Water Nashua River No. G1400526UDOTNBI | At Pepperell Town Line | 1931 | Stringer/Multi-beam or Girder | 175 ft | 13,807 | Fair |
| ST119 South ST over Water Nashua River Trib No. P0601426XDOTNBI | 600 N of Groton Tl | 1910 | Culvert | 26 ft | 13,807 | Fair |
| HWY Mishawum RD over I 95 /ST128 No. W430252MDDOTNBI | 1 MI NE RTE 38 | 1961 | Stringer/Multi-beam or Girder | 228 ft | 13,700 | Poor |
| ST 4 Nashua RD over Water Concord River No. B120019CPDOTNBI | 1 MI N of Bedford T.L. | 2008 | Stringer/Multi-beam or Girder | 158 ft | 13,600 | Good |
| HWY Centre ST over TR Green Line D No. N120364TYMBTNBI | Between Norwood & Paul ST | 1907 | Stringer/Multi-beam or Girder | 117 ft | 13,600 | Fair |
| HWY Univrsty Ave over Water Merrimack & Canal No. L15095B6YMUNNBI | 0.2 MI S of RTE 113 | 2014 | Truss - Deck | 535 ft | 13,500 | Good |
| HWY Winthrop ST over Water Mystic River No. M120043F4DOTNBI | 1.1 KM W of JCT I93&SR60 | 1926 | Tee Beam | 72 ft | 13,500 | Poor |
| I 93 NB on Ramp over Comb Mystic Av & Pedest No. S170333BLDOTNBI | 3.2 KM N of JCT I93&US1 | 1973 | Stringer/Multi-beam or Girder | 498 ft | 13,464 | Fair |
| ST113 Kendall RD over US 3 No. T09014AYDDOTNBI | Rt 113 at Rt 3 | 2004 | Stringer/Multi-beam or Girder | 297 ft | 13,448 | Fair |
| HWY Lawrence ST over Water Concord River No. L150312BQMUNNBI | Just W of Cemetery | 1850 | Stringer/Multi-beam or Girder | 204 ft | 13,300 | Fair |
| I 93 SB Off Ramp over I 93 Connectors No. S170353BJDOTNBI | 3.2 KM N of JCT I93&US1 | 1973 | Stringer/Multi-beam or Girder | 578 ft | 13,300 | Fair |
| HWY Washngton ST over RR Mbta/Bmrr No. S170173GEDOT634 | 2.4 KM N of Harvard Br. | 1982 | Girder and Floorbeam System | 65 ft | 13,200 | Fair |
| ST 38 NB Smith Rty over HWY Lowell-Lwrnce Blvd No. L150612PBDOTNBI | East Bridge Smith Rty | 1954 | Stringer/Multi-beam or Girder | 144 ft | 13,060 | Fair |
| HWY Faulkner ST over Water Concord River No. B120062BBMUNNBI | 1.2 KM E of RTE 3A | 1850 | Arch - Deck | 103 ft | 13,000 | Fair |
| HWY Sudbury RD over Water Sudbury River No. C190032BFMUNNBI | .8 KM SW of RTE 2 | 1967 | Stringer/Multi-beam or Girder | 121 ft | 13,000 | Fair |
| HWY Broad ST over Water Assabet River No. H25005APGMUNNBI | 100 Ft S of Water ST | 2005 | Stringer/Multi-beam or Girder | 97 ft | 13,000 | Good |
| ST110 Church over Water Concord River No. L150252LYDOTNBI | 0.25 MI W Rt 38 | 1858 | Arch - Deck | 102 ft | 13,000 | Fair |
| HWY Speen ST over RR Mbta/Csx No. N0301029UDOT634 | 0.1 MI North of Rt 135 | 1900 | Stringer/Multi-beam or Girder | 108 ft | 13,000 | Poor |
| HWY Landham RD over RR Bmrr (abandoned) No. S3100229YDOT634 | 300 Ft S of Rt. 20 | 1970 | Slab | 39 ft | 13,000 | Fair |
| HWY River ST over Water Concord River No. B12002ANJMUNNBI | .8 M SE of RTE 3 | 2003 | Stringer/Multi-beam or Girder | 150 ft | 12,900 | Fair |
| HWY Haverhill ST over Water Ipswich River No. N180112C6MUNNBI | .16 Km. S. of Towncntr | 1958 | Slab | 45 ft | 12,900 | Fair |
| HWY Plain ST over Water River Meadow Brook No. L150712M0DOTNBI | 0.25 MI E Rt 110 | 1960 | Slab | 41 ft | 12,850 | Fair |
| HWY ST James ST over Comb I 90 & Csx/Mbta No. N120134RADOTNBI | At Int 17 S33 | 1964 | Stringer/Multi-beam or Girder | 277 ft | 12,802 | Fair |
| ST 2 A/ST110/AYER over RR Mbta/Bmrr No. L1301126NDOTNBI | 1.75 MI NW of I-495 | 1975 | Stringer/Multi-beam or Girder | 92 ft | 12,797 | Fair |
| ST111 Mass Ave over Water Fort Pond Brook No. A0200628KDOTNBI | 1.5 MI W Rt 2 & ST 111 | 1907 | Tee Beam | 22 ft | 12,700 | Fair |
| HWY Memorl DR EB over Water Charles River No. C010384DPDOTNBI | Just S of Longfellow Br | 1956 | Stringer/Multi-beam or Girder | 878 ft | 12,579 | Fair |
| HWY Land Blvd over Water Broad Canal No. C010404DLDOTNBI | .1 MI N of Longfellow Br | 1956 | Movable - Bascule | 175 ft | 12,579 | Poor |
| ST 27 /ST62/WALTHM over Water Assabet River No. M10007B5FMUNNBI | 0.1 MI E Rt 62 | 2013 | Stringer/Multi-beam or Girder | 115 ft | 12,574 | Good |
| ST 27 Old Sudbury over Water Sudbury River No. W1100724YMUNNBI | At River RD | 1956 | Slab | 109 ft | 12,500 | Fair |
| ST 38 Main ST over RR Mbta/Bmrr No. W380022NQDOT634 | .75 MI S of ST-129 | 1928 | Girder and Floorbeam System | 97 ft | 12,500 | Poor |
| ST113 Main ST over Water Nashua River No. P06002283DOTNBI | 0.1 MI Ely Canal ST | 1937 | Stringer/Multi-beam or Girder | 272 ft | 12,478 | Poor |
| ST119 /ST2 a over Water Nashoba Brook No. A0201326KDOTNBI | 0.25 MI S of 27 & 2A | 1940 | Tee Beam | 29 ft | 12,463 | Poor |
| HWY Spring ST over ST 2 No. L100172LXDOTNBI | 0.5 MI E of ST-128 | 1967 | Stringer/Multi-beam or Girder | 223 ft | 12,434 | Fair |
| HWY Treble Cove over US 3 No. B120248G0DOTNBI | 1.2 Mi. N. of Concord Rd. | 2004 | Stringer/Multi-beam or Girder | 356 ft | 12,400 | Fair |
| ST117 Great RD over Water Elizabeth Brook No. S2900528NDOTNBI | 100 Ft. East of Hudson RD | 1952 | Tee Beam | 34 ft | 12,373 | Fair |
| ST 62 Washngton ST over Water Ipswich River No. N180062KPDOTNBI | 0.3 MI Ely Haverhill ST | 1947 | Stringer/Multi-beam or Girder | 42 ft | 12,300 | Fair |
| HWY Vfw HWY over Water Beaver Brook No. L15058BNXDOTNBI | 1.6 KM E Unvrsty of Lwll | 2022 | Stringer/Multi-beam or Girder | 132 ft | 12,262 | Good |
| HWY Lwll Conn SB over HWY Riverneck RD No. C080322GYDOTNBI | 0.4 KM S Rt 495 | 1959 | Stringer/Multi-beam or Girder | 120 ft | 12,203 | Fair |
| HWY Central ST over Water Lwr Pawtucket Cnl No. L1503587GMUNNBI | South of Market ST | 1835 | Stringer/Multi-beam or Girder | 90 ft | 12,184 | Good |
| HWY Lowell RD over Water Concord River No. C190112KCDOTNBI | 2.0 MI N RTE 2 | 1964 | Stringer/Multi-beam or Girder | 93 ft | 12,000 | Fair |
| ST 2 A/Maple ST over Other Minuteman Bike Pth No. L100012N1DOT634 | .16 KM E Rt 2A & Mass Ave | 1919 | Slab | 54 ft | 12,000 | Fair |
| HWY Aiken ST over Water Northern Canal No. L150272C4MUNNBI | .24 KM SW of Merrimack Rv | 1897 | Girder and Floorbeam System | 116 ft | 11,800 | Fair |
| HWY Skillings RD over Water Aberjona River No. W400272CKMUNNBI | 1.4 KM W Stoneham | 1955 | Culvert | 42 ft | 11,800 | Fair |
| ST135 Union ST over Water Sudbury River No. A14002B7VDOTNBI | 200 Ft E. of Chestnut ST | 2012 | Box Beam or Girders - Single or Spread | 64 ft | 11,728 | Good |
| HWY Watertown ST over ST 2 No. L100202KADOTNBI | 0.75 MI E Pleasant ST | 1967 | Stringer/Multi-beam or Girder | 212 ft | 11,600 | Poor |
| HWY Florence ST over HWY Dartmouth ST No. M0101638XMUNNBI | 1.3 KM S. Melrose Line | 1975 | Stringer/Multi-beam or Girder | 98 ft | 11,600 | Fair |
| ST119 Main ST over Water Squannacook River No. T0700426YDOTNBI | 0.2 MI Wly Rt 13 | 1950 | Stringer/Multi-beam or Girder | 94 ft | 11,596 | Fair |
| ST135 Union ST over Water Sudbury River No. A1400128ADOTNBI | 2.5 MI W of 126 & 135 | 1900 | Stringer/Multi-beam or Girder | 92 ft | 11,481 | Fair |
| HWY Crossng Blvd over Comb ST 9 & CSX No. F07067A4LDOTNBI | .5 Mi. W. of Mass Pike | 1989 | Stringer/Multi-beam or Girder | 218 ft | 11,379 | Fair |
| ST 62 Main ST over Water Assabet River No. C190082KNDOTNBI | 4.8 KM SW Rt 2 | 1958 | Stringer/Multi-beam or Girder | 80 ft | 11,300 | Fair |
| ST117 Great RD over Water Assabet River No. M1000228MDOTNBI | 0.4 Miles E Stow T. L. | 1900 | Arch - Deck | 60 ft | 11,163 | Fair |
| ST 62 Main ST over Water Assabet River No. M1000428TDOTNBI | 0.25 MI SW Rt 27 & Main | 1922 | Tee Beam | 62 ft | 11,163 | Poor |
| ST117 Great RD over Water Mill Canal No. M100097PRMUNNBI | Inter of Winter& RT117 | 1850 | Arch - Deck | 33 ft | 11,163 | Fair |
| ST 30 Pleasant ST over Water Stoney Brook No. F0702428HDOTNBI | At Southborough T.L. | 1895 | Arch - Deck | 36 ft | 11,137 | Good |
| HWY Plsnt ST Con over Comb ST 9 WB & CSX No. F07027290DOTNBI | 1 MI W of JCT 90 & 9 | 1994 | Box Beam or Girders - Single or Spread | 192 ft | 11,137 | Fair |
| ST 30 Pleasant ST over I 90 No. F070534PEDOTNBI | I-90 Mm 113.2 | 1957 | Stringer/Multi-beam or Girder | 288 ft | 11,137 | Fair |
| HWY SB Lowll Con over I 495 No. L150652H3DOTNBI | 1 MI E of ST-110 | 1959 | Stringer/Multi-beam or Girder | 215 ft | 11,013 | Poor |
| HWY Old Conn Pth over I 90 No. F070594P4DOTNBI | .2 Mi. W. of Int. 13 | 1957 | Stringer/Multi-beam or Girder | 227 ft | 11,000 | Fair |
| HWY Lawrence ST over Water River Meadow Brook No. L150422BTMUNNBI | Near Concord River | 1910 | Slab | 21 ft | 10,969 | Fair |
| HWY Dane ST over RR Mbta/Bmrr No. S170183GDDOT634 | 3.2 KM N of Harvard Br. | 1913 | Box Beam or Girders - Multiple | 76 ft | 10,900 | Fair |
| ST 30 Comm Ave over Comb I 90 & Csx/Mbta No. N120294QRDOTNBI | .64 KM W. Int 16 S14 | 1964 | Stringer/Multi-beam or Girder | 187 ft | 10,862 | Fair |
| ST 85 Washngton ST over Water Assabet River No. H25003BDTDOTNBI | 0.25 MI South of ST 62 | 2017 | Tee Beam | 90 ft | 10,800 | Good |
| ST 38 Main ST over Water Aberjona River No. W400042DAMUNNBI | .16 Km. E. of Rt. 38 | 1915 | Arch - Deck | 35 ft | 10,732 | Fair |
| ST 62 Pwdr Mill RD over Water Assabet River No. A0200128RDOTNBI | .1 MI Nw. of Concord Line | 1953 | Stringer/Multi-beam or Girder | 78 ft | 10,623 | Fair |
| ST129 Salem RD over Water Shawsheen River No. B120082KRDOTNBI | 0.75 MI E Salem & Baldwin | 1932 | Arch - Deck | 21 ft | 10,600 | Fair |
| HWY Boylston ST over I 495 No. L150852L7DOTNBI | 1.3 KM South Rt 38 | 1961 | Stringer/Multi-beam or Girder | 285 ft | 10,600 | Poor |
| HWY Boston Ave over Water Mystic River No. M1200637GMUNNBI | Just NW of RTE 16 | 1900 | Arch - Deck | 69 ft | 10,600 | Fair |
| HWY Mt Vernon ST over Water Aberjona River No. W400132CJMUNNBI | Btw Twn Hall & Fire Sta. | 1890 | Slab | 45 ft | 10,600 | Fair |
| HWY Commnwlth Av over Water Fort Pond Brook No. C190012BEMUNNBI | .2 MI NW of RTE 62 | 1909 | Arch - Deck | 36 ft | 10,381 | Fair |
| HWY Swanton ST over Water Aberjona River No. W40008CDMMUNNBI | E of RT38 N of Wnchstr Ct | 2021 | Box Beam or Girders - Multiple | 27 ft | 10,344 | Good |
| I 90 Ex 111 in 12 over I 90 No. F070494PNDOTNBI | I 90 Mm 111.2 | 1957 | Stringer/Multi-beam or Girder | 201 ft | 10,271 | Fair |
| I 90 Ex 111 in 12 over ST 9 Worcester RD No. F070514PMDOTNBI | Outside Int 12 L12 | 1957 | Stringer/Multi-beam or Girder | 169 ft | 10,271 | Poor |
| US 20 Wb/Bstn Pst over I 495 No. M060091L5DOTNBI | 1.8 Mi. E. of Nthboro Tl. | 1962 | Stringer/Multi-beam or Girder | 285 ft | 10,227 | Fair |
| HWY Hunt RD over I 495 No. C080482LPDOTNBI | 0.25 MI N Rt 110 & Hunt | 1961 | Stringer/Multi-beam or Girder | 299 ft | 10,200 | Fair |
| HWY Washngton Av over RR Mbta/Csx No. N0300829MDOT634 | 0.4 MI SW of Rt 27 | 1895 | Box Beam or Girders - Multiple | 67 ft | 10,090 | Fair |
| HWY Elm ST over Water Sudbury River No. C190022JWDOTNBI | 1.2 KM NE Rt 2 & Rt 62 | 1874 | Arch - Deck | 84 ft | 10,086 | Fair |
| HWY Mt Wayte Ave over RR CSX No. F0701829JDOT634 | .7 Mi. N. of ST-135 | 1947 | Stringer/Multi-beam or Girder | 118 ft | 10,000 | Fair |
| ST 62 Park ST over Water Ipswich River No. N18005AUJMUNNBI | 0.3 MI E of Haverhill ST | 1903 | Slab | 46 ft | 10,000 | Good |
| HWY Page RD over Water Shawsheen River No. B04008B3FMUNNBI | .1MI E of Rt 62 | 2009 | Box Beam or Girders - Single or Spread | 38 ft | 9,900 | Good |
| HWY Lwll Conn SB over US 3 No. C08031762DOTNBI | 0.6 MI S of I 495 | 2004 | Stringer/Multi-beam or Girder | 328 ft | 9,800 | Fair |
| HWY Waterfld RD over Water Aberjona River No. W400032CGMUNNBI | 1.4 KM W Medford | 1915 | Arch - Deck | 35 ft | 9,800 | Fair |
| ST225 Bedford RD over Water Concord River No. B040022K4DOTNBI | At Twnln Bedford-Carlisle | 1955 | Slab | 190 ft | 9,750 | Poor |
| HWY Hammond ST over TR Green Line D No. N120324TUMBTNBI | 0.28 MI Noth of RTE 9 | 1893 | Truss - Thru | 61 ft | 9,681 | Fair |
| HWY Fountain ST over Water Reservoir 2 No. F0701424DMUNNBI | .4 MI W of Winter ST | 1890 | Stringer/Multi-beam or Girder | 58 ft | 9,582 | Fair |
| ST 85 River ST over Water Sudbury River No. H23004B5GMUNNBI | 1000FT S.Of Southville RD | 2014 | Stringer/Multi-beam or Girder | 60 ft | 9,501 | Good |
| HWY Ymca DR over Comb Mbta/Bmrr & Drive No. L150082N3DOT634 | 0.1 MI SW Rt 3A & Hale ST | 1892 | Stringer/Multi-beam or Girder | 163 ft | 9,500 | Fair |
| HWY Lake ST over Water Horn Pond Brook No. W40006CARMUNNBI | 0.4 KM W of Main ST | 2024 | Frame | 26 ft | 9,500 | Good |
| HWY Olympia Ave over RR Mbta/Bmrr No. W430442CLDOT634 | 1.1 KM W Stoneham | 1963 | Slab | 158 ft | 9,500 | Fair |
| HWY Cedar ST over RR Mbta/Bmrr No. S17012AE7DOT634 | 1.9 KM NW of JCT SR28&38 | 1999 | Box Beam or Girders - Multiple | 78 ft | 9,400 | Fair |
| HWY Union Ave over Water Hop Brook No. S3100824UMUNNBI | .4 Mi. N. of U.S.-20 | 1900 | Slab | 31 ft | 9,379 | Fair |
| HWY Fountain ST over RR Mbta/Csx No. F0701629HDOT634 | .1 MI N of ST-135 | 1900 | Stringer/Multi-beam or Girder | 88 ft | 9,376 | Fair |
| HWY Terr Hall Av over Water Vine Brook No. B2901382LMUNNBI | .15MI NE of Middlesex Tpk | 1956 | Slab | 23 ft | 9,271 | Fair |
| HWY Walden ST over RR Mbta/Bmrr No. C01013ATEDOT634 | 2.1 KM S of JCT SR2A&16 | 2009 | Slab | 94 ft | 9,181 | Good |
| HWY Auburn ST over Comb I 90 & Csx/Mbta No. N120304QQDOTNBI | .16 KM S. ST 30 | 1964 | Stringer/Multi-beam or Girder | 185 ft | 9,181 | Poor |
| ST 28 Fellsway W over I 93 No. S270062L2DOTNBI | Rt 28 at Rt 93 | 1959 | Stringer/Multi-beam or Girder | 403 ft | 9,181 | Poor |
| ST 27 Main ST over RR Mbta/Bmrr No. A0200429ADOT634 | 100 Ft S of School ST | 1906 | Slab | 85 ft | 9,069 | Fair |
| ST 27 Main ST over Water Fort Pond Brook No. A02012286DOTNBI | 1 Mi. S. of School ST | 1900 | Arch - Deck | 22 ft | 9,069 | Fair |
| ST 27 Main ST over ST 2 No. A02037287DOTNBI | Rt 27 at Rt 2 | 1952 | Stringer/Multi-beam or Girder | 102 ft | 9,055 | Fair |
| HWY Plain ST over RR CSX (aband) No. L150022N4DOT634 | 0.25 SE Lwll Conn | 1993 | Box Beam or Girders - Multiple | 75 ft | 9,000 | Fair |
| HWY Broadway over Water Pawtucket Canal No. L1503087FMUNNBI | Near Gate House | 1852 | Stringer/Multi-beam or Girder | 112 ft | 9,000 | Good |
| HWY Pleasant ST over Water Charles River No. N0301624RMUNNBI | .1 MI South of St. 16 | 1861 | Arch - Deck | 113 ft | 9,000 | Fair |
| HWY Lwl Con B-11 over I 495 No. C080302JGDOTNBI | 0.4 KM E Rt 495 & Rt 3 | 1959 | Stringer/Multi-beam or Girder | 207 ft | 8,952 | Poor |
| HWY Park RD over I 90 No. W290544QCDOTNBI | At Int 15 S2 | 1962 | Stringer/Multi-beam or Girder | 256 ft | 8,922 | Fair |
| HWY Steadman ST over US 3 No. C080157D4DOTNBI | 0.75 MI E Drum Hill | 2004 | Stringer/Multi-beam or Girder | 245 ft | 8,911 | Fair |
| HWY Cabot ST over Water Northern Canal No. L150282BLMUNNBI | N. of French St. Ext. | 1850 | Stringer/Multi-beam or Girder | 108 ft | 8,800 | Fair |
| HWY Mass Ave over I 95 /ST128 No. L100122LCDOTNBI | .16 KM North of Rt 2A | 1961 | Stringer/Multi-beam or Girder | 247 ft | 8,793 | Fair |
| HWY Grove ST over Other Greenway M/U Path No. W100092NLDOT634 | .32 KM S RTE 16 | 1969 | Slab | 33 ft | 8,793 | Fair |
| HWY Middlesex ST over Comb Arch ST & Bmrr No. L150622C3MUNNBI | 1.9 KM E of Chelmsford | 1959 | Frame | 78 ft | 8,692 | Fair |
| ST119 Main ST over Water Pearl Hill Brook No. T07007270DOTNBI | 2.6 MI W of ST-13 | 1907 | Tee Beam | 23 ft | 8,542 | Poor |
| ST 27 N Main ST over ST 9 Worcester ST No. N0302028QDOTNBI | At JCT of Rtes 9 & 27 | 1931 | Stringer/Multi-beam or Girder | 98 ft | 8,538 | Fair |
| I 90 WB Ramp Off over RR MBTA No. N120684QUDOTNBI | At Int 16 S15 | 1964 | Stringer/Multi-beam or Girder | 56 ft | 8,500 | Fair |
| HWY Cross ST over RR Mbta/Bmrr No. S170053G2DOT634 | 1.6 KM S JCT SR28&38 | 1928 | Truss - Thru | 113 ft | 8,500 | Fair |
| HWY Donald Lynch over Water Assabet River No. M06023AX4MUNNBI | Entrance to Sol Pond Mall | 1984 | Stringer/Multi-beam or Girder | 64 ft | 8,400 | Fair |
| HWY Newton ST over RR Mbta/Bmrr No. W040102NJDOT634 | 0.16 KM South JCT Rt 20 | 1930 | Stringer/Multi-beam or Girder | 30 ft | 8,400 | Fair |
| HWY Herbert ST over Water Beaver Dam Brook No. F07029B7MMUNNBI | At Corner of Tripp St. | 2009 | Slab | 32 ft | 8,300 | Good |
| HWY Marion ST over RR Mbta/Csx No. N0300329TDOTNBI | 0.3 MI N Rt 135 | 1896 | Stringer/Multi-beam or Girder | 85 ft | 8,300 | Good |
| HWY Ramp B over ST 9 & Ramp a No. N03032278DOTNBI | 0.9 MI West Rts 27 & 9 | 1977 | Stringer/Multi-beam or Girder | 137 ft | 8,200 | Fair |
| HWY Main ST over Water Catacunemaug Brook No. S1300624TMUNNBI | At Main Int in Twn | 1900 | Arch - Deck | 23 ft | 8,180 | Good |
| ST 13 Fitchburg RD over Water Squannacook River No. T0700326TDOTNBI | 0.3 MI S of Rt 119 | 1971 | Box Beam or Girders - Single or Spread | 73 ft | 8,023 | Fair |
| HWY Central ST over Water Sudbury River No. F0700924AMUNNBI | .1 MI W of Concord ST | 1920 | Stringer/Multi-beam or Girder | 210 ft | 8,000 | Good |
| ST 62 Main ST over Water Assabet River No. H25007AWVDOTNBI | .9 MI East of Rt 85 | 2009 | Stringer/Multi-beam or Girder | 111 ft | 7,969 | Good |
| HWY Main ST over Water Sudbury River No. F07005247MUNNBI | .1 MI S of ST-9 | 1878 | Truss - Thru | 77 ft | 7,950 | Good |
| HWY Lincoln ST over Water River Meadow Brook No. L150732M1DOTNBI | 0.25 MI N Connctr & Plain | 1960 | Stringer/Multi-beam or Girder | 46 ft | 7,900 | Fair |
| HWY Church ST over Comb I 90 & Csx/Mbta No. N120174R5DOTNBI | .48 KM S. Charles Rv S26 | 1964 | Stringer/Multi-beam or Girder | 182 ft | 7,900 | Fair |
| HWY Lwll Cn B-10 over HWY Lowel Con Ramp B8 No. L150812H4DOTNBI | Ramp B-10/RAMP B-8 | 1959 | Stringer/Multi-beam or Girder | 121 ft | 7,860 | Poor |
| HWY Mill ST over RR Mbta/Csx No. N0301129VDOT634 | 0.1 MI N of Rt 135 | 1900 | Stringer/Multi-beam or Girder | 69 ft | 7,800 | Fair |
| I 90 Ramp R over Other Mwra Aqueduct No. W29071BTDDOTNBI | I-90 WB Exit 15A Ramp | 2017 | Slab | 28 ft | 7,800 | Good |
| HWY Church ST over Other Central Rail Trail No. W290032NNDOT634 | .32 KM Nely Conant RD | 1911 | Arch - Deck | 75 ft | 7,758 | Fair |
| HWY Central ST over RR Mbta/Bmrr No. S170103G7DOT634 | 1.6 KM W of JCT SR28&38 | 1889 | Stringer/Multi-beam or Girder | 79 ft | 7,600 | Fair |
| HWY Concord ST over Water Charles River No. N120082CMMUNNBI | @ Weston Tl = W29007 | 1907 | Arch - Deck | 81 ft | 7,500 | Fair |
| HWY Depot RD over Water Stony Brook No. W26003AA3MUNNBI | At Jct. of Lowell St. | 1993 | Slab | 42 ft | 7,416 | Fair |
| I 90 WB Ramp Off over HWY Access RD No. N120744QVDOTNBI | At Int 16 S16A | 1964 | Frame | 41 ft | 7,371 | Good |
| HWY Chestnut ST over Comb I 90 & Csx/Mbta No. N120254R0DOTNBI | .8 KM W. Armory S19 | 1964 | Stringer/Multi-beam or Girder | 156 ft | 7,241 | Fair |
| HWY Brook ST over Water Nashoba Brook No. A0200923YMUNNBI | .25 Mi. W of Rte. 2A | 1938 | Culvert | 26 ft | 7,200 | Fair |
| HWY Front ST over Water Sudbury River No. A14003241MUNNBI | .1 Mi. N. of ST-135 | 1880 | Tee Beam | 42 ft | 7,170 | Fair |
| HWY Huron Ave over Other Greenway M/U Path No. C010153FRDOT634 | 2.4 KM S of JCT SR2 | 1985 | Stringer/Multi-beam or Girder | 53 ft | 7,100 | Poor |
| HWY Cordavlle RD over Water Sudbury River No. A14006243MUNNBI | 1.3 MI NE of Hopkinton | 1870 | Tee Beam | 27 ft | 7,063 | Poor |
| I 93 SB on Ramp over Other Tri Community Gree No. W430402J2DOTNBI | 0.1 MI S Montvale Ave | 1958 | Slab | 35 ft | 7,050 | Fair |
| HWY Myrtle ST over Water Sudbury River No. A14005242MUNNBI | .5 MI N of ST-135 | 1924 | Tee Beam | 27 ft | 7,000 | Fair |
| ST 2 A/Ftchbrg RD over Water Nashua River No. A1900226LDOTNBI | At Ayer Shirley Town Line | 1975 | Stringer/Multi-beam or Girder | 123 ft | 6,959 | Fair |
| ST111 Hollis ST over Water Nissitissit River No. P0600528UDOTNBI | 200 Ft S of Nashua RD | 1958 | Stringer/Multi-beam or Girder | 68 ft | 6,900 | Fair |
| ST 2 A/Great RD over Water Mulpus Brook No. S1301326PDOTNBI | 1.1 MI W. Ayer Town Line | 1941 | Slab | 28 ft | 6,891 | Fair |
| ST126 Concord RD over RR Mbta/Bmrr No. L120022N2DOT634 | 1 MI N Rt 117 & Rt 126 | 1950 | Stringer/Multi-beam or Girder | 179 ft | 6,853 | Poor |
| HWY Elm ST over Water Charles River No. W040032C9MUNNBI | 400 Ft So Int Elm & River | 1850 | Tee Beam | 236 ft | 6,800 | Fair |
| HWY Highland ST over Comb I 90 & Csx/Mbta No. N120264QYDOTNBI | .16 KM S. ST16 S18 | 1964 | Stringer/Multi-beam or Girder | 171 ft | 6,724 | Poor |
| HWY Riverneck RD over US 3 No. C080148VVDOTNBI | 0.25 MI So RTE 110 | 2004 | Stringer/Multi-beam or Girder | 315 ft | 6,700 | Fair |
| HWY Franklin ST over Water Sudbury River No. F0703024BMUNNBI | 1000 Ft N Mt Waite Av | 1934 | Arch - Deck | 60 ft | 6,700 | Good |
| HWY Monument ST over Water Concord River No. C190132CWMUNNBI | 2.9 KM N of Rt 2 | 1877 | Arch - Deck | 188 ft | 6,607 | Fair |
| HWY Pine ST over Water Assabet River No. C19019B53MUNNBI | 1.6 KM S of RTE 2 and 2A | 2009 | Box Beam or Girders - Single or Spread | 74 ft | 6,600 | Good |
| HWY Broadway over Water Western Canal No. L150332BWMUNNBI | At Lewis & Suffolk Sts. | 1833 | Arch - Deck | 36 ft | 6,600 | Fair |
| HWY Cox ST over Water Assabet River No. H2500824LMUNNBI | .5 MI NW of RTE 62 | 1928 | Tee Beam | 56 ft | 6,500 | Fair |
| HWY Market ST over Water Merrimack Canal No. L150442BRMUNNBI | At Inter With Dutton ST | 1912 | Stringer/Multi-beam or Girder | 44 ft | 6,500 | Fair |
| I 93 NB Off Rmp over Other Tri Community Gree No. W430392J0DOTNBI | 0.1 MI S Montvale Ave | 1958 | Slab | 29 ft | 6,500 | Fair |
| HWY Winter ST over RR Mbta/Bmrr No. M010153EUDOTNBI | At Oak Grove MBTA Statio | 1976 | Stringer/Multi-beam or Girder | 63 ft | 6,400 | Fair |
| ST 2 EB Ramp over Water Alewife Brook No. A100252DQDOTNBI | 1.2 KM E Rt 2 & Lake ST | 1986 | Slab | 54 ft | 6,361 | Fair |
| HWY Taylor ST over ST 2 No. L130168LYDOTNBI | .2 MI West of I-495 | 2006 | Stringer/Multi-beam or Girder | 179 ft | 6,336 | Good |
| HWY West ST over I 93 No. W380302MBDOTNBI | 0.25 MI S Rt 129 | 1957 | Stringer/Multi-beam or Girder | 296 ft | 6,300 | Fair |
| HWY Andover RD over RR Mbta/Bmrr No. B12013AN2DOT634 | 0.1 MI NE Andover & Salem | 2006 | Box Beam or Girders - Multiple | 67 ft | 6,207 | Fair |
| HWY Middlesex Tp over Water Vine Brook No. B29012BM1MUNNBI | 150 S of ST-62 | 1998 | Frame | 24 ft | 6,207 | Good |
| HWY Myst Val Pky over Water Aberjona River No. W400144D5DOTNBI | Adjacent to Bmrr | 1896 | Arch - Deck | 58 ft | 6,206 | Good |