Poor-condition bridges in Massachusetts
501 of Massachusetts's 5,310 bridges (9.4%) are rated poor.The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.Nationally, 6.7% of bridges carry this rating.
- Poor bridges
- 501
- 9.4% of state total
- Average age
- 80.3 yrs
- Posted with load limits
- 126
- Closed
- 33
Busiest poor-condition bridges
Top 300 by daily traffic · 10,310,033 total daily crossings| Bridge | County | Location | Built | Type | Length | Daily traffic | Condition |
|---|---|---|---|---|---|---|---|
| ST 3 over HWY Union ST N Rotary No. B2103334MDOTNBI | Norfolk County | ST 3 at Union ST | 1957 | Stringer/Multi-beam or Girder | 144 ft | 204,310 | Poor |
| I 93 over I 95 /ST128 No. R030112HKDOTNBI | Middlesex County | Rt 93 at Rt 128 | 1957 | Stringer/Multi-beam or Girder | 248 ft | 200,824 | Poor |
| I 95 /ST128 over RR Mbta/Bmrr No. W430262FCDOTNBI | Middlesex County | 1.6 KM W of I-93 & I-95 | 1950 | Stringer/Multi-beam or Girder | 124 ft | 192,672 | Poor |
| I 93 over ST 16 Myst Val Pky No. M120393B3DOTNBI | Middlesex County | 1 MI S of JCT I93 & SR60 | 1960 | Stringer/Multi-beam or Girder | 325 ft | 182,420 | Poor |
| I 95 ST128 over HWY Quinobequin RD No. N120592FMDOTNBI | Middlesex County | 0.3 MI Sly Rt 16 | 1950 | Stringer/Multi-beam or Girder | 95 ft | 142,579 | Poor |
| US 1 Newbrprt Tpk over I 95 /ST128 No. L190062TKDOTNBI | Essex County | .25 MI N of ST-129 | 1963 | Stringer/Multi-beam or Girder | 268 ft | 140,655 | Poor |
| I 495 over HWY Massachusetts Ave No. N150152XJDOTNBI | Essex County | .5 MI S Merrimac River | 1963 | Stringer/Multi-beam or Girder | 112 ft | 124,334 | Poor |
| I 93 over Water Merrimack River No. A090222V0DOTNBI | Essex County | At Merrimac River | 1959 | Girder and Floorbeam System | 775 ft | 119,818 | Poor |
| I 90 over RR CSX No. F070444PKDOTNBI | Middlesex County | .3 Mi. W. of Mdc Res | 1957 | Frame | 58 ft | 114,872 | Poor |
| I 93 NB/US1SB over ST 24 NB No. R01005359DOTNBI | Norfolk County | I 93 at ST 24 | 1958 | Stringer/Multi-beam or Girder | 212 ft | 101,100 | Poor |
| ST 9 Boylston ST over TR Green Line D No. N120402EEDOTNBI | Middlesex County | 2.3 KM Ely Rt 128 | 1905 | Girder and Floorbeam System | 56 ft | 96,206 | Poor |
| I 495 SB over ST 28 Sb/N Main ST No. A090362XVDOTNBI | Essex County | 2.4 MI N I93 | 1962 | Stringer/Multi-beam or Girder | 117 ft | 95,100 | Poor |
| I 95 SB/ST128 SB over ST 3 A/Cambridge ST No. B290102EVDOTNBI | Middlesex County | At Junc. of I 95 & ST 3A | 1950 | Stringer/Multi-beam or Girder | 205 ft | 93,600 | Poor |
| I 495 SB over Comb Bmrr & Little Riv No. H120482WQDOTNBI | Essex County | Mile Marker 108.4 | 1961 | Stringer/Multi-beam or Girder | 194 ft | 93,469 | Poor |
| I 495 NB over Comb Bmrr & Little Riv No. H120492WPDOTNBI | Essex County | 1 MI N of ST-97 | 1961 | Stringer/Multi-beam or Girder | 196 ft | 93,469 | Poor |
| I 95 SB/ST128 SB over HWY S Bedford ST No. B290092ETDOTNBI | Middlesex County | 0.5 MI SW Rt 95 & Rt 3A | 1950 | Slab | 133 ft | 92,706 | Poor |
| ST 1 A/Lynnway over Water Saugus River No. L180154D7DOTNBI | Essex County | .3 MI Downstream of B&mrr | 1934 | Movable - Bascule | 1,272 ft | 85,600 | Poor |
| ST 3 A/Gorham ST over I 495 No. C080392DHDOTNBI | Middlesex County | 1.25 MI W RT495/RT3 | 1962 | Stringer/Multi-beam or Girder | 268 ft | 84,000 | Poor |
| I 90 Ramps a & B over Water Charles River No. N120654QLDOTNBI | Middlesex County | At Int 14 L50 | 1957 | Stringer/Multi-beam or Girder | 301 ft | 80,100 | Poor |
| I 495 & Access Rps over Water Merrimack River No. L040352X6DOTNBI | Essex County | At Merrimac River | 1962 | Stringer/Multi-beam or Girder | 967 ft | 79,000 | Poor |
| HWY Morrssey Blv over Water Dorchester Bay No. B160334EUDOTNBI | Suffolk County | .2 MI E of I 93 | 1927 | Movable - Bascule | 460 ft | 78,900 | Poor |
| I 495 NB over ST110 Amesbury RD No. H120352WUDOTNBI | Essex County | 3.5 KM N ST125 | 1964 | Stringer/Multi-beam or Girder | 139 ft | 78,446 | Poor |
| I 291 Conn B & C over HWY Dwight ST No. S24063119DOTNBI | Hampden County | .1 M E JCT Main St. | 1967 | Stringer/Multi-beam or Girder | 102 ft | 78,178 | Poor |
| I 93 Bt SB4-N Abt over HWY Connectors D & K No. B162818R8DOTNBI | Suffolk County | 1.9 KM N of Jct. US1&I93 | 1970 | Stringer/Multi-beam or Girder | 366 ft | 77,596 | Poor |
| I 90 EB over RR MBTA No. B163594RXDOTNBI | Suffolk County | .1 MI S. Charles Rv S111 | 1965 | Stringer/Multi-beam or Girder | 2,484 ft | 76,373 | Poor |
| I 90 WB over RR MBTA No. B163594RYDOTNBI | Suffolk County | .1 MI S. Charles Rv S111 | 1965 | Stringer/Multi-beam or Girder | 2,486 ft | 74,344 | Poor |
| I 495 Upper Level over I 495 Lower Level No. L040352XDDOTNBI | Essex County | At Merrimac River | 1962 | Stringer/Multi-beam or Girder | 1,049 ft | 73,359 | Poor |
| I 495 NB over HWY School ST No. M030303RDDOTNBI | Bristol County | 2.0 MI E of I 95 | 1978 | Stringer/Multi-beam or Girder | 96 ft | 70,813 | Poor |
| I 495 SB over RR Pan Am No. L150862JQDOTNBI | Middlesex County | 0.25 MI S of ST-38 | 1961 | Stringer/Multi-beam or Girder | 176 ft | 68,981 | Poor |
| I 495 SB over ST 38 Main ST No. T030152JTDOTNBI | Middlesex County | Rt 495 at Rt 38 | 1961 | Stringer/Multi-beam or Girder | 138 ft | 68,981 | Poor |
| I 495 SB over Water Merrimack River No. H120402X1DOTNBI | Essex County | At Methuen Town Line | 1964 | Stringer/Multi-beam or Girder | 938 ft | 66,888 | Poor |
| I 290 EB over HWY E Central ST No. W440911T9DOTNBI | Worcester County | 100 Ft West of Mulbury ST | 1958 | Stringer/Multi-beam or Girder | 160 ft | 65,611 | Poor |
| I 495 NB over RR Pan Am No. L150862JPDOTNBI | Middlesex County | 0.25 MI S of ST-38 | 1961 | Stringer/Multi-beam or Girder | 176 ft | 64,233 | Poor |
| I 495 SB over ST110 /ST113/MERRIMACK No. M170312XGDOTNBI | Essex County | At Merrimac River | 1963 | Stringer/Multi-beam or Girder | 172 ft | 63,024 | Poor |
| I 290 WB over HWY E Central ST No. W440911TADOTNBI | Worcester County | 150 Ft W of Mulberry ST | 1958 | Stringer/Multi-beam or Girder | 160 ft | 62,637 | Poor |
| I 495 NB & On-Ramp over RR Mbta/Bmrr No. A090372Y1DOTNBI | Essex County | 2.6 MI N of I-93 | 1962 | Stringer/Multi-beam or Girder | 139 ft | 62,500 | Poor |
| I 195 over Comb Macrr/Purchase ST No. N060203TYDOTNBI | Bristol County | .1 MI W of ST 18 | 1965 | Stringer/Multi-beam or Girder | 340 ft | 62,062 | Poor |
| I 195 over HWY County&state Sts No. N060203U0DOTNBI | Bristol County | .1 MI W of ST 18 | 1965 | Stringer/Multi-beam or Girder | 460 ft | 62,062 | Poor |
| I 195 over ST 18 Ashley Blvd No. N060203U1DOTNBI | Bristol County | .25 MI E of Penniman ST | 1965 | Stringer/Multi-beam or Girder | 501 ft | 62,062 | Poor |
| I 495 NB over ST133 Andover ST No. T030142JUDOTNBI | Middlesex County | Rt 495 at Rt 133 | 1961 | Stringer/Multi-beam or Girder | 224 ft | 60,988 | Poor |
| I 495 NB over Water Merrimack River No. H120402WLDOTNBI | Essex County | At Methuen Town Line | 1964 | Stringer/Multi-beam or Girder | 946 ft | 60,056 | Poor |
| I 495 SB over HWY Boston RD No. W2601927VDOTNBI | Middlesex County | 0.2 MI N of ST-110 | 1959 | Stringer/Multi-beam or Girder | 127 ft | 59,349 | Poor |
| I 495 NB over ST110 /ST113/MERRIMACK No. M170312XHDOTNBI | Essex County | At Merrimac River | 1963 | Stringer/Multi-beam or Girder | 173 ft | 58,225 | Poor |
| HWY Storrw DR WB over HWY Storrow DR EB No. B164574EEMDCNBI | Suffolk County | .1 N of Beacon ST | 1951 | Stringer/Multi-beam or Girder | 35 ft | 57,770 | Poor |
| ST 2 over RR Bmrr No. H090171PFDOTNBI | Worcester County | 1.25 MI W. of ST 110 &111 | 1951 | Stringer/Multi-beam or Girder | 53 ft | 57,765 | Poor |
| I 95 NB over HWY Central ST No. F060183QPDOTNBI | Norfolk County | .7 MI NE of ST 140 | 1963 | Stringer/Multi-beam or Girder | 138 ft | 56,375 | Poor |
| ST 2 over HWY Lake ST No. A100212DMDOTNBI | Middlesex County | 0.5 MI E RT2 & RT60 | 1967 | Stringer/Multi-beam or Girder | 173 ft | 56,236 | Poor |
| I 495 NB over Water Assabet River No. H2501627FDOTNBI | Middlesex County | Mm 65.4 | 1963 | Stringer/Multi-beam or Girder | 85 ft | 55,989 | Poor |
| ST 1 A/Lee Brbnk over ST145 Revere Bch Pkwy No. R0501739BDOTNBI | Suffolk County | .5 MI SW of Jet SR 60&1A | 1934 | Stringer/Multi-beam or Girder | 136 ft | 55,630 | Poor |
| ST 2 over Water Sawmill Pond No. F040411P8DOTNBI | Worcester County | .2 Miles East of St. 31 | 1946 | Tee Beam | 33 ft | 55,358 | Poor |
| HWY Bowker Int over Comb I 90 & MBTA No. B160524FEDOTNBI | Suffolk County | .2 MI S of ST RTE 2A | 1965 | Stringer/Multi-beam or Girder | 359 ft | 55,075 | Poor |
| I 495 SB over ST 28 Nb/Union ST No. A090412XXDOTNBI | Essex County | 2.5 MI N I93 | 1962 | Stringer/Multi-beam or Girder | 164 ft | 54,041 | Poor |
| I 495 NB over HWY Boston RD No. W2601927UDOTNBI | Middlesex County | Exit 83/N of 110 | 1959 | Stringer/Multi-beam or Girder | 127 ft | 53,253 | Poor |
| I 495 SB over ST109 Medway RD No. M210221UEDOTNBI | Worcester County | Mm 48.6 | 1968 | Stringer/Multi-beam or Girder | 141 ft | 51,812 | Poor |
| I 495 SB over RR Mbta/Csx No. W240221U2DOTNBI | Worcester County | 600 Ft N of Hopkinton Tl | 1968 | Stringer/Multi-beam or Girder | 142 ft | 51,588 | Poor |
| ST 2 over HWY Harvard ST No. L020141NRDOTNBI | Worcester County | .5 MI E of I-190 | 1951 | Stringer/Multi-beam or Girder | 48 ft | 51,467 | Poor |
| I 90 EB over ST135 Wood ST No. H230154NWDOTNBI | Middlesex County | I-90 Mile Marker 104.9 | 1957 | Stringer/Multi-beam or Girder | 128 ft | 50,658 | Poor |
| ST 24 over ST140 County ST No. T010463MPDOTNBI | Bristol County | At ST 140 | 1951 | Stringer/Multi-beam or Girder | 108 ft | 50,018 | Poor |
| I 495 NB over ST 28 Sb/N Main ST No. A090362XWDOTNBI | Essex County | 2.4 MI N I93 | 1962 | Stringer/Multi-beam or Girder | 132 ft | 48,915 | Poor |
| I 495 NB over HWY W Main ST No. H230111UQDOTNBI | Middlesex County | 1.1 MI S of ST-135 | 1966 | Stringer/Multi-beam or Girder | 140 ft | 48,152 | Poor |
| I 495 NB over I 90 No. H230081UVDOTNBI | Middlesex County | Mm 106.4 | 1965 | Stringer/Multi-beam or Girder | 215 ft | 48,021 | Poor |
| I 495 SB over Water Assabet River No. H2501627GDOTNBI | Middlesex County | 0.25 MI NW Rt 290 | 1963 | Stringer/Multi-beam or Girder | 83 ft | 47,879 | Poor |
| I 90 EB over HWY Little Alum Pd RD No. B240404KUDOTNBI | Hampden County | Mm 73.7 on I-90 | 1957 | Stringer/Multi-beam or Girder | 40 ft | 47,303 | Poor |
| ST 9 Bstn-Wrcstr over ST140 Grafton ST No. S140071M0DOTNBI | Worcester County | ST 9/ST 140 | 1932 | Tee Beam | 40 ft | 47,107 | Poor |
| I 495 NB over RR Mbta/Csx No. W240221U1DOTNBI | Worcester County | 1.4 MI So. of ST 9 | 1968 | Stringer/Multi-beam or Girder | 142 ft | 46,713 | Poor |
| ST 2 Concord Tpk over Water Sudbury River No. C190212DTDOTNBI | Middlesex County | 2.8 KM SE Rt 2 Rotary | 1934 | Arch - Deck | 84 ft | 46,700 | Poor |
| ST 2 over Water Wyman Brook No. F040021P7DOTNBI | Worcester County | 94.5 Mm | 1947 | Tee Beam | 39 ft | 46,691 | Poor |
| I 90 Ex 117 in 13 over I 90 No. F070604P0DOTNBI | Middlesex County | At Interchange 13 | 1957 | Stringer/Multi-beam or Girder | 236 ft | 45,000 | Poor |
| US 1 Newbrprt Tpk over Water Little River No. N100042TBDOTNBI | Essex County | .2 MI S of MBTA | 1922 | Tee Beam | 25 ft | 44,612 | Poor |
| I 195 EB over Water Palmer River No. R040183U4DOTNBI | Bristol County | .6 MI from Swansea T.L. | 1960 | Stringer/Multi-beam or Girder | 156 ft | 44,535 | Poor |
| Ma Route 28 over Cape Cod Canal No. CEPNEDMA2510001 | Barnstable County | Junct Ma Rtes 25 28 & 6 | 1935 | Arch - Thru | 2,384 ft | 44,240 | Poor |
| I 495 NB over HWY Tadmuck RD No. W2602127XDOTNBI | Middlesex County | 0.4 MI N of Rt 110 | 1961 | Stringer/Multi-beam or Girder | 125 ft | 43,917 | Poor |
| ST 3 NB over Water North River No. N2400448UDOTNBI | Plymouth County | At Norwell Pembroke Tl | 1961 | Stringer/Multi-beam or Girder | 196 ft | 43,207 | Poor |
| I 90 EB over ST 12 Southbridge ST No. A170484KJDOTNBI | Worcester County | MM90.6 0.1 M E of 290 | 1957 | Stringer/Multi-beam or Girder | 315 ft | 42,886 | Poor |
| I 495 SB over HWY Berlin RD No. M06012280DOTNBI | Middlesex County | 0.5 MI S. I-290 | 1963 | Stringer/Multi-beam or Girder | 146 ft | 42,765 | Poor |
| HWY Roosevelt Av over I 291 /US20 No. S2407611GDOTNBI | Hampden County | Mm 4.0 I-291 | 1969 | Stringer/Multi-beam or Girder | 211 ft | 42,672 | Poor |
| I 95 SB over Other MBTA - Bike Trail No. P030362VXDOTNBI | Essex County | .1 MI N Lowell Street | 1974 | Girder and Floorbeam System | 102 ft | 42,634 | Poor |
| ST 24 over Water Assonet River No. F090083MUDOTNBI | Bristol County | .7 MI N of ST 79 | 1951 | Stringer/Multi-beam or Girder | 158 ft | 42,505 | Poor |
| US 1 Nb/Low Deck over HWY Chelsea Local Stre No. B160174WYDOTNBI | Suffolk County | Chel Appr Low | 1950 | Girder and Floorbeam System | 2,829 ft | 42,492 | Poor |
| I 90 WB over ST 12 Southbridge ST No. A170484KKDOTNBI | Worcester County | At I-90 Mm 90.6 | 1957 | Stringer/Multi-beam or Girder | 313 ft | 41,794 | Poor |
| I 495 SB over HWY Summer ST No. F080241VDDOTNBI | Norfolk County | MM40 .3 MI N of Wrntm Tl | 1966 | Stringer/Multi-beam or Girder | 95 ft | 41,765 | Poor |
| US 1 Sb/Uppr Deck over US 1 Nb/Chel Lwr Deck No. B160174X0DOTNBI | Suffolk County | Chel Appr UP | 1950 | Girder and Floorbeam System | 3,349 ft | 41,655 | Poor |
| ST 3 SB over I 93 No. B2102934ADOTNBI | Norfolk County | ST 3 at I 93 | 1957 | Stringer/Multi-beam or Girder | 190 ft | 41,600 | Poor |
| HWY Blue Hill Av over RR MBTA No. B161653H3DOT634 | Suffolk County | 1.2 KM N JCTSR28&SR138 | 1902 | Stringer/Multi-beam or Girder | 143 ft | 41,250 | Poor |
| I 90 EB over Comb Cntrl Mlbry & Pwrr No. A170424KFDOTNBI | Worcester County | I-90 Mm 91.4 | 1957 | Stringer/Multi-beam or Girder | 399 ft | 41,235 | Poor |
| ST 3 SB over Water North River No. N2400448XDOTNBI | Plymouth County | At Norwell Pembroke Tl | 1961 | Stringer/Multi-beam or Girder | 196 ft | 40,879 | Poor |
| I 495 NB over RR Mbta/Csx No. F080271VEDOTNBI | Norfolk County | .2 MI S of Exit 43/RT140 | 1966 | Slab | 42 ft | 40,744 | Poor |
| I 495 NB over HWY Middle RD No. A070212W9DOTNBI | Essex County | 2.3 MI S Exit 54 | 1964 | Stringer/Multi-beam or Girder | 134 ft | 40,300 | Poor |
| HWY Amesbury ST over Water South Canal No. L040252PUMUNNBI | Essex County | Just S of Merrimack Riv | 1918 | Tee Beam | 70 ft | 38,100 | Poor |
| I 95 SB over ST 62 Maple ST No. D030332VHDOTNBI | Essex County | 1.6 MI N ST114 | 1972 | Stringer/Multi-beam or Girder | 128 ft | 38,090 | Poor |
| I 495 SB over HWY W Main ST No. H230111URDOTNBI | Middlesex County | Mm 54.6 | 1966 | Stringer/Multi-beam or Girder | 133 ft | 38,043 | Poor |
| I 495 SB over ST110 Amesbury RD No. H120352WVDOTNBI | Essex County | 3.7 KM N ST125 | 1964 | Stringer/Multi-beam or Girder | 140 ft | 37,519 | Poor |
| ST 60 Pleasant ST over ST 2 No. A100122DNDOTNBI | Middlesex County | 0.3 MI W of Lake ST | 1967 | Stringer/Multi-beam or Girder | 192 ft | 36,700 | Poor |
| I 95 NB over Other MBTA - Bike Trail No. P030362VWDOTNBI | Essex County | .1 MI N of Lowell Street | 1974 | Girder and Floorbeam System | 102 ft | 36,615 | Poor |
| ST 16 Rev Bch Pkwy over ST107 Broadway No. R050154DDDOTNBI | Suffolk County | .32 KM S of Beach ST | 1931 | Frame | 79 ft | 36,500 | Poor |
| I 90 Ramp G over Other Mdc Aqueduct No. W290574QEDOTNBI | Middlesex County | At Int 15 S4B | 1962 | Stringer/Multi-beam or Girder | 122 ft | 36,206 | Poor |
| I 95 NB over ST 62 Maple ST No. D030332VGDOTNBI | Essex County | 1.6 MI N ST114 | 1972 | Stringer/Multi-beam or Girder | 126 ft | 36,201 | Poor |
| I 391 over ST116 Chicopee ST No. C130380WRDOTNBI | Hampden County | Mm 4.3 on I-391 | 1979 | Box Beam or Girders - Multiple | 848 ft | 35,950 | Poor |
| HWY Armory ST over RR CSX No. S2401614JDOT634 | Hampden County | At JCT Albany St. | 1934 | Stringer/Multi-beam or Girder | 94 ft | 35,000 | Poor |
| HWY Speen ST SB over ST 9 & Ramp a No. N03033291DOTNBI | Middlesex County | 0.9 MI W of Rt 27 | 1977 | Stringer/Multi-beam or Girder | 167 ft | 34,773 | Poor |
| I 95 SB over I 95 /US1/ST128 No. C0203635JDOTNBI | Norfolk County | I 95 at ST 128 | 1966 | Stringer/Multi-beam or Girder | 268 ft | 34,655 | Poor |
| US 1 Conn Rps A&b over I 95 /St 128 No. P030232VNDOTNBI | Essex County | .2 MI E of US-1 | 1959 | Stringer/Multi-beam or Girder | 243 ft | 34,500 | Poor |
| ST 3 Nb/Plgrm HWY over HWY Franklin ST No. D1401048HDOTNBI | Plymouth County | 2 MI E of Pembroke Tl | 1962 | Stringer/Multi-beam or Girder | 110 ft | 34,314 | Poor |
| HWY ST James Ave over RR CSX No. S2401714KDOT634 | Hampden County | Adjacent to I-291 | 1956 | Stringer/Multi-beam or Girder | 86 ft | 34,300 | Poor |
| US 1 SB over US 1 NB No. B16409927DOTNBI | Suffolk County | S Appr Tobin | 1994 | Box Beam or Girders - Multiple | 710 ft | 34,040 | Poor |
| ST125 Bridge ST over Water Merrimack River No. H1200730YDOTNBI | Essex County | .3 MI E Haverhill Center | 1925 | Girder and Floorbeam System | 804 ft | 33,900 | Poor |
| HWY Toner Blvd over I 95 No. N160473VJDOTNBI | Bristol County | .1 MI N of Attleboro T.L. | 1960 | Stringer/Multi-beam or Girder | 298 ft | 33,600 | Poor |
| HWY Cambridge ST over Water Charles River No. B160064F3DOTNBI | Suffolk County | .64 KM E of N Harvard ST | 1925 | Arch - Deck | 210 ft | 33,400 | Poor |
| ST114 Andover ST over Water Ipswich River No. D030092UHDOTNBI | Essex County | 0.25 MI E of River ST | 1954 | Stringer/Multi-beam or Girder | 44 ft | 32,949 | Poor |
| ST213 EB over TR Methuen Rail Trail No. M170262RWDOTNBI | Essex County | .2 MI W ST28 | 1959 | Box Beam or Girders - Multiple | 29 ft | 32,821 | Poor |
| ST116 Chicopee ST over RR Gwrr No. C1300313UDOT634 | Hampden County | .3 M N JCT I391 | 1971 | Girder and Floorbeam System | 95 ft | 32,500 | Poor |
| US 5 over Water Westfield River No. A050110WADOTNBI | Hampden County | US 5 at Westfield River | 1953 | Girder and Floorbeam System | 584 ft | 32,365 | Poor |
| ST 28 Mcgrath HWY over RR Mbta/Bmrr No. S170224E2DOTNBI | Middlesex County | .1 MI S of Pearl ST | 1926 | Truss - Thru | 174 ft | 32,000 | Poor |
| HWY Storrw DR EB over HWY Bowkr on & Off Rps No. B163654FKDOTNBI | Suffolk County | At Charlesgate | 1954 | Stringer/Multi-beam or Girder | 660 ft | 32,000 | Poor |
| US 44 Harding ST over RR Mbta/Csx No. M1805445CDOTNBI | Plymouth County | .5 M W of Everett ST | 1963 | Slab | 95 ft | 31,681 | Poor |
| HWY Cambridge ST over Comb I 90 & Mbta/Csx No. B160564REDOTNBI | Suffolk County | .2 MI W.Railroad Yds S101 | 1964 | Stringer/Multi-beam or Girder | 474 ft | 31,600 | Poor |
| HWY Centre ST over Comb I 90 & Csx/Mbta No. N120164R6DOTNBI | Middlesex County | At Int 17 S28 | 1964 | Stringer/Multi-beam or Girder | 168 ft | 31,422 | Poor |
| I 495 SB over HWY Amesbury Line RD No. H120382X0DOTNBI | Essex County | 500 SE of ST-110 | 1964 | Stringer/Multi-beam or Girder | 112 ft | 30,681 | Poor |
| ST114 North ST over Water North River No. S010012UNDOTNBI | Essex County | .1 MI N of ST-107 | 1952 | Culvert | 24 ft | 30,550 | Poor |
| HWY Trmnt-Arlngt over RR Amtrak/Mbta No. B160813HPDOT634 | Suffolk County | .16 KM S of I90 | 1979 | Stringer/Multi-beam or Girder | 74 ft | 30,400 | Poor |
| ST 37 Washngton ST over RR Mbta/Csx No. B2101736UDOT634 | Norfolk County | .48 KM S of Plain ST | 1948 | Girder and Floorbeam System | 97 ft | 29,095 | Poor |
| ST 28 Chas R Dm RD over Water Charles River No. B160134ETDOTNBI | Suffolk County | .2 MI NW of Nashua ST | 1906 | Stringer/Multi-beam or Girder | 116 ft | 28,188 | Poor |
| US 20 Sturbrdge RD over Water Cady Brook No. C060191LFDOTNBI | Worcester County | 50 Ft E of ST-169 | 1957 | Slab | 43 ft | 28,000 | Poor |
| I 95 NB over I 95 /US1/ST128 No. C0203635HDOTNBI | Norfolk County | I 95 at ST 128 | 1966 | Stringer/Multi-beam or Girder | 268 ft | 27,543 | Poor |
| I 91 SB over Water Manhan Riv Oxbow No. E050260XBDOTNBI | Hampshire County | Mm 21.1 on I-91 SB | 1963 | Stringer/Multi-beam or Girder | 206 ft | 27,526 | Poor |
| HWY Cambridge ST over Comb I90 E Rps Bdl & Cs No. B163664RUDOTNBI | Suffolk County | .16 KM S Charles Rv S105 | 1965 | Stringer/Multi-beam or Girder | 340 ft | 27,500 | Poor |
| HWY W Roxbry Pky over RR MBTA No. B161814ENDOTNBI | Suffolk County | .1 MI E of Beach ST | 1921 | Stringer/Multi-beam or Girder | 37 ft | 27,414 | Poor |
| HWY Webster Ave over RR Mbta/Bmrr No. S170163GFDOT634 | Middlesex County | Over Railroad | 1911 | Girder and Floorbeam System | 95 ft | 27,350 | Poor |
| ST125 Bridge ST over RR Bmrr (abandoned) No. H12025310DOTNBI | Essex County | .16 KM S Merrimac River | 1850 | Box Beam or Girders - Multiple | 32 ft | 27,200 | Poor |
| ST 2 W Main ST over RR Parr No. N140320DPDOT634 | Berkshire County | .25MI W of Route 8 422.77 | 1882 | Girder and Floorbeam System | 130 ft | 27,000 | Poor |
| HWY Beacon ST over Comb I 90 & Mbta/Csx No. B160544T2DOTNBI | Suffolk County | .1MI.W.BROOKLINE Ave S50 | 1965 | Stringer/Multi-beam or Girder | 355 ft | 26,911 | Poor |
| ST 2 A/Main ST over RR Gwrr No. G12023141DOT634 | Franklin County | 100 W JCT Chapman St. | 1847 | Arch - Deck | 25 ft | 26,700 | Poor |
| ST129 Lowell ST over I 93 No. W380292KVDOTNBI | Middlesex County | Rt 129 at Rt 93 | 1957 | Stringer/Multi-beam or Girder | 260 ft | 26,250 | Poor |
| ST 62 Maple ST over Water Ipswich River No. M2000331LDOTNBI | Essex County | 1.6 KM E ST114 | 1922 | Tee Beam | 48 ft | 26,000 | Poor |
| HWY Arlington ST over Comb I 90 & AMTRAK No. B160444TEDOTNBI | Suffolk County | .32KM S.Public Garden S67 | 1965 | Stringer/Multi-beam or Girder | 172 ft | 25,800 | Poor |
| US 3 /ST2&16/ALWF over TR Red Line No. C010314DRDOTNBI | Middlesex County | .4 MI N of Concord Ave | 1983 | Box Beam or Girders - Multiple | 74 ft | 25,732 | Poor |
| ST123 E Main ST over I 495 No. N230333V2DOTNBI | Bristol County | ST 123 at I 495 | 1978 | Stringer/Multi-beam or Girder | 248 ft | 25,200 | Poor |
| HWY Jeffrson Av over HWY Parallel ST No. S010242QHMUNNBI | Essex County | Next to MBTA | 1920 | Stringer/Multi-beam or Girder | 25 ft | 25,000 | Poor |
| HWY Trapelo RD over I 95 /ST128 No. W040242LEDOTNBI | Middlesex County | 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 | Middlesex County | Over Green Line | 1906 | Box Beam or Girders - Multiple | 44 ft | 24,569 | Poor |
| ST 3 Sb/Plgrm HWY over HWY Franklin ST No. D1401048JDOTNBI | Plymouth County | 2 MI E of Pembroke Tl | 1962 | Stringer/Multi-beam or Girder | 110 ft | 24,431 | Poor |
| HWY River ST over RR Amtrak/Mbta No. B161093H8DOT634 | Suffolk County | .8 KM SW of Mattapan Sq. | 1883 | Truss - Thru | 82 ft | 24,000 | Poor |
| I 90 EB over ST 67 Boston RD No. P010554M9DOTNBI | Hampden County | Mm 66.5 on I-90 EB | 1957 | Stringer/Multi-beam or Girder | 215 ft | 23,952 | Poor |
| HWY Jw Mahar HWY over Water Monatiquot River No. B2106733DMUNNBI | Norfolk County | At Monatiquot River | 1982 | Slab | 51 ft | 23,700 | Poor |
| I 90 WB over ST 67 Boston RD No. P010554MADOTNBI | Hampden County | Mm 66.5 on I-90 WB | 1957 | Stringer/Multi-beam or Girder | 215 ft | 23,561 | Poor |
| ST 21 Ludlow Ave over Water Chicopee River No. L1600811YDOTNBI | Hampden County | At Springfield City Line | 1930 | Truss - Deck | 435 ft | 23,427 | Poor |
| ST 2 A/Marrett RD over I 95 /ST128 No. L100102JXDOTNBI | Middlesex County | Rt 2A at Rt 128 | 1961 | Stringer/Multi-beam or Girder | 267 ft | 23,310 | Poor |
| HWY Centre ST over RR MBTA No. B161183HHDOT634 | Suffolk County | 1.6 KM NE JCT SR109&RT1 | 1888 | Stringer/Multi-beam or Girder | 50 ft | 23,147 | Poor |
| HWY Plain ST over Water Monatiquot River No. B21014361DOTNBI | Norfolk County | ST 37 | 1929 | Slab | 26 ft | 22,900 | Poor |
| US 3 NB over I 95 /ST128 & Cd No. B290062G3DOTNBI | Middlesex County | 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 | Middlesex County | Rt 20 EB at Rt 128 | 1960 | Stringer/Multi-beam or Girder | 248 ft | 22,500 | Poor |
| HWY Meridian ST over Water Chelsea River No. B16019383MUNNBI | Suffolk County | @ Chelsea Tl = C09005 | 1954 | Movable - Bascule | 1,075 ft | 22,435 | Poor |
| HWY Oxford ST over Water Kettle Brook No. A170031B4MUNNBI | Worcester County | At Corner of Rochdale ST | 1880 | Stringer/Multi-beam or Girder | 106 ft | 22,200 | Poor |
| HWY Essex ST over RR Mbta/Bmrr No. S3400232YDOT634 | Essex County | .5 MI South Danvers RD | 1943 | Stringer/Multi-beam or Girder | 42 ft | 21,900 | Poor |
| HWY Speen ST NB over ST 9 Worcester ST No. N03035293DOTNBI | Middlesex County | 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 | Middlesex County | At Charles River | 1850 | Truss - Deck | 110 ft | 21,600 | Poor |
| US 20 /US7/SOUTH over RR Hrr No. P100030E0DOT634 | Berkshire County | @ Gamwell Ave 85.00 | 1900 | Stringer/Multi-beam or Girder | 57 ft | 21,457 | Poor |
| HWY Bridge ST over Water Bass River No. B11001306DOTNBI | Essex County | .1 Mile West of River ST | 1929 | Movable - Swing | 269 ft | 21,300 | Poor |
| HWY ST James Ave over RR Conrail (abandned) No. S2402814NDOT634 | Hampden County | .1 M S JCT Albany St. | 1903 | Girder and Floorbeam System | 52 ft | 21,207 | Poor |
| HWY Mass Ave over Comb I 90 & Mbta/Csx No. B160514T5DOTNBI | Suffolk County | .32 KM S. Charles Rv S54 | 1965 | Stringer/Multi-beam or Girder | 162 ft | 21,206 | Poor |
| I 90 EB Off- Ramp over I 90 WB & Ramps F D L No. B163694RTDOTNBI | Suffolk County | At Toll Plazas S103 | 1964 | Stringer/Multi-beam or Girder | 916 ft | 20,700 | Poor |
| I 395 SB over Water Lowes Pond No. O060411Q1DOTNBI | Worcester County | Just S. of Sutton Ave. | 1973 | Stringer/Multi-beam or Girder | 75 ft | 20,576 | Poor |
| HWY Park Ave over ST 2 No. A100202LKDOTNBI | Middlesex County | 1.6 KM NW Rt 60 | 1967 | Stringer/Multi-beam or Girder | 177 ft | 20,450 | Poor |
| HWY Walnut ST over Comb I 90 & Csx/Mbta No. N120214R2DOTNBI | Middlesex County | .8 KM S. Charles Rv S23 | 1964 | Stringer/Multi-beam or Girder | 149 ft | 19,784 | Poor |
| ST123 E Main ST over Water Canoe River No. N230313V1DOTNBI | Bristol County | .1MI S of I-495 | 1978 | Stringer/Multi-beam or Girder | 48 ft | 19,525 | Poor |
| HWY Squantum ST over I 93 /US1/ST3 No. M250183FBDOTNBI | Norfolk County | 2.4 KM S of JCT I93&SR3A | 1954 | Stringer/Multi-beam or Girder | 150 ft | 19,500 | Poor |
| US 5 /ST10/BNDSTN over Water Cherry Rum Brook No. G12068AHUDOTNBI | Franklin County | .05 M S of ST 2 Bypass | 1964 | Culvert | 22 ft | 19,397 | Poor |
| I 93 NB Offramp over ST 38 Nb/Mystic Ave No. S170363BKDOTNBI | Middlesex County | 3.2 KM N of JCT I93&US1 | 1973 | Stringer/Multi-beam or Girder | 372 ft | 19,267 | Poor |
| ST 9 Huntingtn Av over Comb I 90 & Mbta/Csx No. B160494T8DOTNBI | Suffolk County | .1 MI S.Pru Center S57 | 1965 | Stringer/Multi-beam or Girder | 307 ft | 19,200 | Poor |
| ST 3 Nb/Memorl DR over Water Charles River No. C010394DNDOTNBI | Middlesex County | Just S of Longfellow Br | 1956 | Stringer/Multi-beam or Girder | 512 ft | 18,750 | Poor |
| ST 28 NB over ST151 Nathan Ellis HWY No. F0303245VDOTNBI | Barnstable County | .75 M S of Bourne Tl | 1960 | Stringer/Multi-beam or Girder | 132 ft | 18,620 | Poor |
| ST117 Main ST over I 95 /ST128 No. W040282K3DOTNBI | Middlesex County | 0.5 MI Nly Rt 20 | 1962 | Stringer/Multi-beam or Girder | 218 ft | 18,600 | Poor |
| US 3 Memorial DR over HWY Brookline ST No. C010264DFDOTNBI | Middlesex County | .2 MI from City Line | 1940 | Girder and Floorbeam System | 600 ft | 18,503 | Poor |
| ST 16 Wb/Wshgtn ST over Comb I 90 & Csx/Mbta No. N120274QWDOTNBI | Middlesex County | At Int 16 S16 | 1964 | Stringer/Multi-beam or Girder | 170 ft | 18,491 | Poor |
| HWY Bwkr SB Onrp over Water Muddy River No. B163654FGDOTNBI | Suffolk County | .2 MI S of ST RTE 2A | 1965 | Stringer/Multi-beam or Girder | 225 ft | 18,470 | Poor |
| ST 28 Mcgrath HWY over Comb Som Ave Ext & MBTA No. S170244E3DOTNBI | Middlesex County | .1 MI S of Medford ST | 1958 | Girder and Floorbeam System | 400 ft | 18,436 | Poor |
| ST122 Grafton ST over US 20 SW Cut Off No. W440631LADOTNBI | Worcester County | .3 Mi. N. of Millbury Tl | 1931 | Stringer/Multi-beam or Girder | 88 ft | 18,356 | Poor |
| HWY Union ST over Water North Canal No. L040042PXMUNNBI | Essex County | .32 KM North Merrimac R | 1860 | Stringer/Multi-beam or Girder | 76 ft | 18,300 | Poor |
| HWY Bridge ST over Water Eastern Canal No. L150322FRDOTNBI | Middlesex County | 0.4 KM S RTE 110 & 38 | 1937 | Stringer/Multi-beam or Girder | 52 ft | 18,230 | Poor |
| HWY Dalton ST over Comb I 90&CAMBRIA&CSX No. B1638238TMUNNBI | Suffolk County | At Hynes Convntn Centr | 1850 | Stringer/Multi-beam or Girder | 204 ft | 17,844 | Poor |
| HWY Chace RD over ST140 No. F090173YNDOTNBI | Bristol County | 1.2 MI S of Lakevil T.L. | 1957 | Stringer/Multi-beam or Girder | 244 ft | 17,200 | Poor |
| HWY NB Lowll Con over I 495 No. L150652H2DOTNBI | Middlesex County | 1 MI E of ST-110 | 1959 | Stringer/Multi-beam or Girder | 215 ft | 17,180 | Poor |
| HWY Congress ST over Water Fort Point Channel No. B1603238AMUNNBI | Suffolk County | Over Ft Point Channel | 1850 | Truss - Thru | 547 ft | 17,100 | Poor |
| HWY South ST E over Water Taunton River No. R020033M4MUNNBI | Bristol County | Raynham-Taunton Townline | 1945 | Stringer/Multi-beam or Girder | 95 ft | 17,068 | Poor |
| HWY Pleasant ST over ST 24 No. B250503WXDOTNBI | Plymouth County | .2 Mi.S of ST 27 | 1954 | Stringer/Multi-beam or Girder | 125 ft | 16,900 | Poor |
| I 90 EB Ramps Off over RR Mbta/Csx No. B160494TADOTNBI | Suffolk County | At Copley Place S60 | 1965 | Stringer/Multi-beam or Girder | 204 ft | 16,878 | Poor |
| ST117 Main ST over Water Still River No. B15001206DOTNBI | Worcester County | .1 MI E Lancaster Twn LN | 1937 | Stringer/Multi-beam or Girder | 104 ft | 16,803 | Poor |
| ST 2 A/Water ST over Comb Boulder DR & Bmrr No. F0401723NDOT634 | Worcester County | Just N of ST-12 | 1900 | Stringer/Multi-beam or Girder | 198 ft | 16,708 | Poor |
| HWY Elm ST over Water E Br Housatonic R No. P1002601YMUNNBI | Berkshire County | 700 S. of Int. W/ RTE 9 | 1911 | Arch - Deck | 60 ft | 16,642 | Poor |
| ST 57 WB over ST159 Main ST No. A05017AJUDOTNBI | Hampden County | 4.75 MI E of Southwick | 2002 | Stringer/Multi-beam or Girder | 168 ft | 16,427 | Poor |
| HWY County RD over US 1 NE Xway No. C090133EQDOTNBI | Suffolk County | 1.1 KM SW of JCT SR16 | 1955 | Stringer/Multi-beam or Girder | 135 ft | 16,422 | Poor |
| ST 2 A/Lnenbrg ST over Water Baker Brook No. F040451KQDOTNBI | Worcester County | 100 Ft E of J. Fitch HWY | 1954 | Tee Beam | 37 ft | 16,255 | Poor |
| HWY Canterbry ST over RR Amtrak/Mbta No. B161073HADOT634 | Suffolk County | 2.3 KM NW OFJCTSR28&SR138 | 1985 | Box Beam or Girders - Multiple | 71 ft | 16,034 | Poor |
| ST 9 East Main ST over Water Ware River No. W050040UWDOTNBI | Hampshire County | At Int Grove ST | 1870 | Arch - Deck | 131 ft | 15,517 | Poor |
| HWY Embkt WB on over HWY Embankment RD EB No. B162584FNDOTNBI | Suffolk County | Charles Circle Storrow D | 1951 | Girder and Floorbeam System | 155 ft | 15,500 | Poor |
| ST 28 Main ST over Water Bass River No. D0700447TDOTNBI | Barnstable County | At Dennis Yarmouth Tl | 1935 | Slab | 627 ft | 15,407 | Poor |
| HWY First ST over Water Broad Canal No. C010084DMDOTNBI | Middlesex County | .16 KM N of Longfellow Br | 1924 | Girder and Floorbeam System | 120 ft | 15,388 | Poor |
| HWY Boston ST over TR AMTRAK & Red Line No. B161284VLMBTNBI | Suffolk County | .04 M.Of I93 | 1977 | Box Beam or Girders - Multiple | 78 ft | 15,300 | Poor |
| ST 2 State RD over Water Hoosic River No. N140160AKDOTNBI | Berkshire County | 200 E of New ST | 1934 | Truss - Thru | 181 ft | 15,200 | Poor |
| HWY Lynn Flls Rp over US 1 Broadway No. S0503131VDOTNBI | Essex County | .5 MI S of Walnut ST | 1970 | Stringer/Multi-beam or Girder | 159 ft | 14,800 | Poor |
| HWY Lowell Ave over Comb I 90 & Csx/Mbta No. N120224R1DOTNBI | Middlesex County | .8 KM S. Charles Rv S22 | 1964 | Stringer/Multi-beam or Girder | 200 ft | 14,224 | Poor |
| ST 3 A/Gorham ST over Water River Meadow Brook No. L150392DJDOTNBI | Middlesex County | 300 Yds So Lwll Connctr | 1960 | Slab | 41 ft | 14,012 | Poor |
| HWY Cedar ST over RR Mbta/Csx No. D05018374DOT634 | Norfolk County | .32 KM NE Greenlodge ST | 1961 | Slab | 49 ft | 14,000 | Poor |
| HWY Mishawum RD over I 95 /ST128 No. W430252MDDOTNBI | Middlesex County | 1 MI NE RTE 38 | 1961 | Stringer/Multi-beam or Girder | 228 ft | 13,700 | Poor |
| I 495 NB Ramp N over Comb Sutton ST & MBTA No. N150182XKDOTNBI | Essex County | Next to I495 | 1963 | Stringer/Multi-beam or Girder | 385 ft | 13,684 | Poor |
| HWY Winthrop ST over Water Mystic River No. M120043F4DOTNBI | Middlesex County | 1.1 KM W of JCT I93&SR60 | 1926 | Tee Beam | 72 ft | 13,500 | Poor |
| US 6 Gar HWY over Water Cole River No. S350073N5DOTNBI | Bristol County | .9 MI SE of I 195 | 1926 | Slab | 25 ft | 13,357 | Poor |
| ST 12 Water ST over Water N Nashua River No. F040181KLDOTNBI | Worcester County | At Corner of Walnut St. | 1937 | Stringer/Multi-beam or Girder | 95 ft | 13,348 | Poor |
| HWY Colrain ST over I 91 No. G1204811XDOTNBI | Franklin County | Mm 43.6 on I-91 | 1964 | Stringer/Multi-beam or Girder | 266 ft | 13,319 | Poor |
| HWY Elm ST over RR Gwrr No. H1102512VDOTNBI | Hampshire County | .2 M E JCT US 5 & ST 10 | 1963 | Stringer/Multi-beam or Girder | 253 ft | 13,319 | Poor |
| US 44 Winthrop ST over Water Palmer River No. R040013N6DOTNBI | Bristol County | 1.7 MI NE Seekonk T.L. | 1850 | Arch - Deck | 28 ft | 13,010 | Poor |
| HWY Speen ST over RR Mbta/Csx No. N0301029UDOT634 | Middlesex County | 0.1 MI North of Rt 135 | 1900 | Stringer/Multi-beam or Girder | 108 ft | 13,000 | Poor |
| ST103 Wilbur Ave over Water Coles River No. S350023PEDOTNBI | Bristol County | 1.7MI E of R.I.S.L. | 1957 | Stringer/Multi-beam or Girder | 149 ft | 12,811 | Poor |
| ST 28 Broadway over Water Spicket River No. L040072YKDOTNBI | Essex County | 1.1 MI N Merrimac River | 1900 | Arch - Deck | 42 ft | 12,808 | Poor |
| ST 32 Palmer RD over Water Ware River No. W0501512PDOTNBI | Hampshire County | At JCT Old Belchertwn Rd. | 1937 | Stringer/Multi-beam or Girder | 155 ft | 12,634 | Poor |
| HWY Salem ST over RR Mbta/Bmrr No. L0402432EDOT634 | Essex County | .1MI E ST 28 | 1928 | Truss - Thru | 146 ft | 12,600 | Poor |
| HWY Land Blvd over Water Broad Canal No. C010404DLDOTNBI | Middlesex County | .1 MI N of Longfellow Br | 1956 | Movable - Bascule | 175 ft | 12,579 | Poor |
| ST 38 Main ST over RR Mbta/Bmrr No. W380022NQDOT634 | Middlesex County | .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 | Middlesex County | 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 | Middlesex County | 0.25 MI S of 27 & 2A | 1940 | Tee Beam | 29 ft | 12,463 | Poor |
| US 7 South ST over RR Hrr No. S260060E8DOT634 | Berkshire County | @ Ice Glen RD - Hrr 69.66 | 1909 | Stringer/Multi-beam or Girder | 110 ft | 12,420 | Poor |
| HWY Bussey ST over Water Mother Brook No. D0501033JMUNNBI | Norfolk County | @ Intersection Curve St. | 1976 | Slab | 47 ft | 12,400 | Poor |
| ST 2 A/Lower Main over Water Green River No. G120070UGDOTNBI | Franklin County | 100 E JCT River St. | 1957 | Stringer/Multi-beam or Girder | 138 ft | 12,396 | Poor |
| ST 32 Palmer RD over Comb Chcpee Brk & Necrr No. M270321AKDOT634 | Hampden County | 300 S of Int Bethany RD | 1937 | Girder and Floorbeam System | 328 ft | 12,155 | Poor |
| HWY N Main ST over ST 79 No. F020533VBDOTNBI | Bristol County | 1.7 MI S of ST 24 | 1958 | Stringer/Multi-beam or Girder | 250 ft | 12,142 | Poor |
| US 1 Bridge RD over Water Merrimack River No. N110112TDDOTNBI | Essex County | At Merrimac River | 1976 | Movable - Bascule | 1,223 ft | 12,065 | Poor |
| US 1 over HWY Merrimac ST No. N110132TCDOTNBI | Essex County | .1 MI S Merrimac River | 1976 | Stringer/Multi-beam or Girder | 385 ft | 12,065 | Poor |
| ST 2 EB over HWY Airport RD No. G010421NQDOTNBI | Worcester County | 1 Mi. W. of RT-68 | 1969 | Stringer/Multi-beam or Girder | 80 ft | 11,872 | Poor |
| HWY Dorchstr Ave over Comb MBTA & Red LN No. B161294VMMBTNBI | Suffolk County | Over Red Line | 1924 | Box Beam or Girders - Multiple | 98 ft | 11,800 | Poor |
| HWY Dorchstr Ave over RR MBTA Spur No. B161298RRMBTNBI | Suffolk County | Over Red Line | 1925 | Stringer/Multi-beam or Girder | 39 ft | 11,800 | Poor |
| ST 2 EB over RR Pwrr No. G010341NFDOTNBI | Worcester County | .3 Miles E of ST-68 | 1961 | Stringer/Multi-beam or Girder | 73 ft | 11,662 | Poor |
| HWY Watertown ST over ST 2 No. L100202KADOTNBI | Middlesex County | 0.75 MI E Pleasant ST | 1967 | Stringer/Multi-beam or Girder | 212 ft | 11,600 | Poor |
| ST181 Palmer ST over Water Ware River No. P0101319RDOTNBI | Hampden County | 0.4 MI N of Main ST | 1938 | Stringer/Multi-beam or Girder | 159 ft | 11,500 | Poor |
| ST 31 Reservoir ST over RR Pwrr No. H18002223DOT634 | Worcester County | .5 MI W of ST-122A | 1983 | Slab | 51 ft | 11,497 | Poor |
| ST 62 Main ST over Water Assabet River No. M1000428TDOTNBI | Middlesex County | 0.25 MI SW Rt 27 & Main | 1922 | Tee Beam | 62 ft | 11,163 | Poor |
| HWY SB Lowll Con over I 495 No. L150652H3DOTNBI | Middlesex County | 1 MI E of ST-110 | 1959 | Stringer/Multi-beam or Girder | 215 ft | 11,013 | Poor |
| HWY Lowell ST over RR Bmrr (abandoned) No. L0402732FDOT634 | Essex County | 0.16 KM W ST 28 | 1927 | Stringer/Multi-beam or Girder | 75 ft | 11,000 | Poor |
| HWY Tremont ST over Comb I 90 & AMTRAK No. B160434TFDOTNBI | Suffolk County | .32 KM S. of Bost Com S68 | 1965 | Stringer/Multi-beam or Girder | 171 ft | 11,000 | Poor |
| HWY Shawmut Ave over I 195 No. N060153WRDOTNBI | Bristol County | .5 MI E of ST 140 | 1963 | Stringer/Multi-beam or Girder | 205 ft | 10,715 | Poor |
| HWY Boylston ST over I 495 No. L150852L7DOTNBI | Middlesex County | 1.3 KM South Rt 38 | 1961 | Stringer/Multi-beam or Girder | 285 ft | 10,600 | Poor |
| HWY June ST over Water Tatnuck Brook No. W440031DQMUNNBI | Worcester County | .1 Mi. E. of Mill ST | 1905 | Arch - Deck | 57 ft | 10,600 | Poor |
| ST 2 A/Main ST over RR Gwrr No. A150131B2DOT634 | Worcester County | .1 M W JCT Chsnt Hill Rd. | 1938 | Girder and Floorbeam System | 84 ft | 10,400 | Poor |
| I 495 SB Ramp L over Comb Merrimack ST & Mbt No. L040442XCDOTNBI | Essex County | .16 KM W I495 | 1963 | Stringer/Multi-beam or Girder | 395 ft | 10,371 | Poor |
| HWY Boylston ST over Comb I 90 & Mbta/Csx No. B160504T6DOTNBI | Suffolk County | At Pru Center S55 | 1965 | Stringer/Multi-beam or Girder | 450 ft | 10,300 | Poor |
| I 90 Ex 111 in 12 over ST 9 Worcester RD No. F070514PMDOTNBI | Middlesex County | Outside Int 12 L12 | 1957 | Stringer/Multi-beam or Girder | 169 ft | 10,271 | Poor |
| HWY Oakland Ave over TR Methuen Rail Trail No. M170052Q8MUNNBI | Essex County | Just West ST 28 Broadway | 1936 | Tee Beam | 35 ft | 10,220 | Poor |
| HWY Walworth ST over RR MBTA No. B1611438FMUNNBI | Suffolk County | Just N of Belgrade Ave | 1918 | Slab | 40 ft | 10,216 | Poor |
| HWY Wahconah ST over Water W Br Housatonic R No. P100390A4DOTNBI | Berkshire County | At Pittsfld Cemetery Entr | 1970 | Slab | 57 ft | 10,214 | Poor |
| ST 16 Mendon ST over Water Blackstone River No. U020111LTDOTNBI | Worcester County | .6 Mi. E. of ST-122 | 1954 | Stringer/Multi-beam or Girder | 79 ft | 10,157 | Poor |
| US 20 Eb/Wshngtn over I 395 No. A170381M8DOTNBI | Worcester County | .3 MI S of I-90 | 1965 | Stringer/Multi-beam or Girder | 212 ft | 10,144 | Poor |
| HWY Chestnut ST over Water Charles River No. D10005367DOTNBI | Norfolk County | 0.16 KM N of Dedham ST | 1922 | Slab | 111 ft | 10,100 | Poor |
| HWY Shawmut Ave over Comb I 90 & Amtrk/Orng No. B160804RQDOTNBI | Suffolk County | .32 KM .S. of Bos Com | 1965 | Stringer/Multi-beam or Girder | 140 ft | 10,100 | Poor |
| ST125 Conn WB over I 495 No. H120562RUDOTNBI | Essex County | 1 KM N Methuen Town Line | 1961 | Stringer/Multi-beam or Girder | 296 ft | 10,040 | Poor |
| US 20 Wb/Wshngtn over I 395 No. A170381M9DOTNBI | Worcester County | Exit 11A/B .3 MI S of 90 | 1965 | Stringer/Multi-beam or Girder | 218 ft | 10,027 | Poor |
| HWY Fifth ST over Water Utility Canal No. M2801512TDOTNBI | Franklin County | 100 E Conn River | 1954 | Truss - Thru | 135 ft | 10,000 | Poor |
| ST 10 Church ST over Water Fall River No. B1000112DDOTNBI | Franklin County | At JCT W I-91 SB RAMP#28 | 1959 | Stringer/Multi-beam or Girder | 148 ft | 9,900 | Poor |
| HWY Bwkr SB Onrp over HWY Kenmore Off Rmp No. B163654FFDOTNBI | Suffolk County | .2 MI S of ST RTE 2A | 1965 | Stringer/Multi-beam or Girder | 500 ft | 9,900 | Poor |
| HWY Park ST over RR Mbta/Csx No. N1300240JDOT634 | Norfolk County | MP 24.723 | 1986 | Slab | 44 ft | 9,827 | Poor |
| ST225 Bedford RD over Water Concord River No. B040022K4DOTNBI | Middlesex County | At Twnln Bedford-Carlisle | 1955 | Slab | 190 ft | 9,750 | Poor |
| HWY Pond ST over Water Monoosnoc Brook No. L080091CEMUNNBI | Worcester County | 200 Ft East of Elm Street | 1900 | Tee Beam | 75 ft | 9,700 | Poor |
| ST141 Appleton ST over Water First Level Canal No. H21020131DOTNBI | Hampden County | 200 N of Bigelow ST | 1919 | Stringer/Multi-beam or Girder | 120 ft | 9,698 | Poor |
| ST 10 Northfld RD over Water Dry Brook No. B1000312BDOTNBI | Franklin County | .1 M E JCT Purple Mdw Rd. | 1967 | Slab | 26 ft | 9,569 | Poor |
| HWY Maple Ave over I 195 No. S350133YBDOTNBI | Bristol County | .5 MI NW of US 6 | 1959 | Stringer/Multi-beam or Girder | 402 ft | 9,507 | Poor |
| HWY N Hadley RD over ST116 No. H0101713BDOTNBI | Hampshire County | .4 M W Amherst T.L. | 1958 | Stringer/Multi-beam or Girder | 214 ft | 9,429 | Poor |
| HWY Fearing Hill over Water Weweantic River No. W0600642EMUNNBI | Plymouth County | Just N of Horseshoe Pond | 1900 | Stringer/Multi-beam or Girder | 28 ft | 9,300 | Poor |
| HWY Auburn ST over Comb I 90 & Csx/Mbta No. N120304QQDOTNBI | Middlesex County | .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 | Middlesex County | Rt 28 at Rt 93 | 1959 | Stringer/Multi-beam or Girder | 403 ft | 9,181 | Poor |
| HWY Plm Isln Tpk over Water Plum Island River No. N100112Y6DOTNBI | Essex County | 0.4 MI W of Sunset DR | 1973 | Movable - Bascule | 135 ft | 9,172 | Poor |
| US 6 Wareham Road over Water Weweantic River No. M0500145EDOTNBI | Plymouth County | At Wareham Marion Tl | 1929 | Tee Beam | 109 ft | 9,017 | Poor |
| HWY Lwl Con B-11 over I 495 No. C080302JGDOTNBI | Middlesex County | 0.4 KM E Rt 495 & Rt 3 | 1959 | Stringer/Multi-beam or Girder | 207 ft | 8,952 | Poor |
| ST 2 A/S Main ST over Water West Brook No. A1501818TDOTNBI | Worcester County | 1500 W of Brookside RD | 1930 | Slab | 30 ft | 8,704 | Poor |
| ST 10 Northfld RD over I 91 No. B1001812CDOTNBI | Franklin County | Mm 50.3 on I-91 | 1959 | Stringer/Multi-beam or Girder | 264 ft | 8,680 | Poor |
| HWY School ST over ST128 No. M0201531DDOTNBI | Essex County | .6 MI N Manchester Town H | 1952 | Stringer/Multi-beam or Girder | 118 ft | 8,650 | Poor |
| I 195 EB Ramp F over Comb Weld ST & Relief No. N060203TVDOTNBI | Bristol County | I 195 at ST 18 | 1965 | Stringer/Multi-beam or Girder | 686 ft | 8,633 | Poor |
| HWY Rollstone ST over RR Bmrr No. F0402723PDOT634 | Worcester County | 100 N of ST12/2A/KIMBALL | 1977 | Slab | 51 ft | 8,600 | Poor |
| ST119 Main ST over Water Pearl Hill Brook No. T07007270DOTNBI | Middlesex County | 2.6 MI W of ST-13 | 1907 | Tee Beam | 23 ft | 8,542 | Poor |
| HWY Bwkr NB Ofrp over Other Relief No. B163654FHDOTNBI | Suffolk County | .2 MI S of ST RTE 2A | 1965 | Stringer/Multi-beam or Girder | 210 ft | 8,315 | Poor |
| US 6 Marion RD over Water Weweantic River No. W0601645KDOTNBI | Plymouth County | 2 MI E of RTE 105 | 1929 | Tee Beam | 148 ft | 8,214 | Poor |
| ST 1 A/Dedham ST over RR Pcrr (abandoned) No. W460043MADOTNBI | Norfolk County | .2 MI N of RT140/EAST ST | 1890 | Stringer/Multi-beam or Girder | 130 ft | 8,078 | Poor |
| HWY Lwll Cn B-10 over HWY Lowel Con Ramp B8 No. L150812H4DOTNBI | Middlesex County | Ramp B-10/RAMP B-8 | 1959 | Stringer/Multi-beam or Girder | 121 ft | 7,860 | Poor |
| ST 2 Vtrns Mem DR over Comb ST8 & Hoosic Riv No. N1403901HMUNNBI | Berkshire County | @ RT2/RT8 Inter.Downtown | 1959 | Stringer/Multi-beam or Girder | 562 ft | 7,826 | Poor |
| ST131 Sthbrdge ST over Water Quinebaug River No. D120261XXDOTNBI | Worcester County | 0.4 MI N of Thom. Ct. T.L | 1938 | Stringer/Multi-beam or Girder | 183 ft | 7,817 | Poor |
| I 91 NB over ST 2 WB Rotary No. G120600XLDOTNBI | Franklin County | Mm 43.1 on I-91 NB | 1966 | Stringer/Multi-beam or Girder | 95 ft | 7,667 | Poor |
| ST 63 Federal ST over RR Necrr No. M2803214BDOT634 | Franklin County | At Sunderland T.L. | 1938 | Stringer/Multi-beam or Girder | 130 ft | 7,600 | Poor |
| HWY Harrison Ave over Comb I 90 & Amtrak/Mbta No. B160784RNDOTNBI | Suffolk County | .16 KM W. I93 S72 | 1965 | Stringer/Multi-beam or Girder | 209 ft | 7,500 | Poor |
| I 195 WB Ramp C over Other Relief No. N060203TUDOTNBI | Bristol County | I 195 at ST 18 | 1965 | Stringer/Multi-beam or Girder | 410 ft | 7,372 | Poor |
| HWY Mendon RD over Water Abbott Run River No. N160043JUMUNNBI | Bristol County | At Junct. Depot Street | 1850 | Stringer/Multi-beam or Girder | 47 ft | 7,370 | Poor |
| HWY Comm Av Ofrp over Water Muddy River No. B163654FDDOTNBI | Suffolk County | .2 MI S of ST RTE 2A | 1965 | Girder and Floorbeam System | 278 ft | 7,300 | Poor |
| HWY Huron Ave over Other Greenway M/U Path No. C010153FRDOT634 | Middlesex County | 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 | Middlesex County | 1.3 MI NE of Hopkinton | 1870 | Tee Beam | 27 ft | 7,063 | Poor |
| ST 12 Nb/W Bylstn over RR Pwrr/Bmrr No. W44065237DOT634 | Worcester County | .2 MI E of I-190 | 1936 | Girder and Floorbeam System | 130 ft | 7,028 | Poor |
| ST 31 Princeton RD over ST 2 No. F040711KVDOTNBI | Worcester County | MM94.5 / Exit 95 | 1984 | Stringer/Multi-beam or Girder | 140 ft | 6,854 | Poor |
| ST126 Concord RD over RR Mbta/Bmrr No. L120022N2DOT634 | Middlesex County | 1 MI N Rt 117 & Rt 126 | 1950 | Stringer/Multi-beam or Girder | 179 ft | 6,853 | Poor |
| HWY Glendale ST over Water Manhan River No. E050050LAMUNNBI | Hampshire County | .7 MI N of RTE 10 | 1938 | Stringer/Multi-beam or Girder | 110 ft | 6,850 | Poor |
| HWY Linwood Ave over Water Linwood Pond No. N210161D1MUNNBI | Worcester County | Near Uxbridge Line | 1923 | Stringer/Multi-beam or Girder | 24 ft | 6,796 | Poor |
| US 7 Willmstwn RD over Water Brodie Mtn Brook No. L030150A0DOTNBI | Berkshire County | At New Ashford Town Line | 1961 | Slab | 28 ft | 6,789 | Poor |
| HWY Highland ST over Comb I 90 & Csx/Mbta No. N120264QYDOTNBI | Middlesex County | .16 KM S. ST16 S18 | 1964 | Stringer/Multi-beam or Girder | 171 ft | 6,724 | Poor |
| HWY Savin Hll Av over TR Red Line No. B162614VVMBTNBI | Suffolk County | 0.2M E Dorchester Ave | 1925 | Stringer/Multi-beam or Girder | 83 ft | 6,700 | Poor |
| ST 56 Leicester RD over Water French River No. O060301D5MUNNBI | Worcester County | .2 MI S of Leicester T.L. | 1964 | Stringer/Multi-beam or Girder | 76 ft | 6,656 | Poor |
| HWY High Rock ST over RR Bcrr Abandoned No. N04024378DOT634 | Norfolk County | .3 MI NW of Chestnut ST | 1916 | Slab | 54 ft | 6,600 | Poor |
Counties with the most
| Middlesex County | 91 | 11% |
| Worcester County | 78 | 8% |
| Essex County | 66 | 17% |
| Berkshire County | 52 | 12% |
| Suffolk County | 49 | 10% |
| Franklin County | 39 | 12% |
| Hampden County | 32 | 7% |
| Bristol County | 27 | 7% |
| Hampshire County | 25 | 10% |
| Norfolk County | 21 | 6% |