Bridges in Suffolk County, Massachusetts

490Total Bridges

110Good

331Fair

49Poor

Bridge	Condition	Length	Traffic	Year
HWY Morrssey Blv over Water Dorchester Bay	Poor	460.0 ft	78,900	1927
I 93 Bt Sb4-n Abt over HWY Connectors D & K	Poor	365.8 ft	77,596	1970
I 90 EB over Rr Mbta	Poor	2483.9 ft	76,373	1965
I 90 WB over Rr Mbta	Poor	2485.9 ft	74,344	1965
HWY Storrw DR WB over HWY Storrow DR EB	Poor	35.1 ft	57,770	1951
ST 1 A/lee Brbnk over St145 Revere Bch PKWY	Poor	135.8 ft	55,630	1934
HWY Bowker Int over Comb I 90 & Mbta	Poor	358.9 ft	55,075	1965
US 1 Nb/low Deck over HWY Chelsea Local Stre	Poor	2829.1 ft	42,492	1950
US 1 Sb/uppr Deck over US 1 Nb/chel Lwr Deck	Poor	3349.1 ft	41,655	1950
HWY Blue Hill Av over Rr Mbta	Poor	143.0 ft	41,250	1902
ST 16 Rev Bch PKWY over St107 Broadway	Poor	79.1 ft	36,500	1931
US 1 SB over US 1 NB	Poor	710.0 ft	34,040	1994
HWY Cambridge ST over Water Charles River	Poor	210.0 ft	33,400	1925
HWY Storrw DR EB over HWY Bowkr On & Off Rps	Poor	660.1 ft	32,000	1954
HWY Cambridge ST over Comb I 90 & Mbta/csx	Poor	474.1 ft	31,600	1964
HWY Trmnt-arlngt over Rr Amtrak/mbta	Poor	74.1 ft	30,400	1979
ST 28 Chas R Dm RD over Water Charles River	Poor	116.1 ft	28,188	1906
HWY Cambridge ST over Comb I90 E Rps Bdl & Cs	Poor	339.6 ft	27,500	1965
HWY W Roxbry Pky over Rr Mbta	Poor	37.1 ft	27,414	1921
HWY Beacon ST over Comb I 90 & Mbta/csx	Poor	355.0 ft	26,911	1965
HWY Arlington ST over Comb I 90 & Amtrak	Poor	171.9 ft	25,800	1965
HWY River ST over Rr Amtrak/mbta	Poor	82.0 ft	24,000	1883
HWY Centre ST over Rr Mbta	Poor	49.9 ft	23,147	1888
HWY Meridian ST over Water Chelsea River	Poor	1075.1 ft	22,435	1954
HWY Mass AVE over Comb I 90 & Mbta/csx	Poor	162.1 ft	21,206	1965
I 90 EB Off- Ramp over I 90 WB & Ramps F D L	Poor	916.0 ft	20,700	1964
ST 9 Huntingtn Av over Comb I 90 & Mbta/csx	Poor	307.1 ft	19,200	1965
HWY Bwkr SB Onrp over Water Muddy River	Poor	224.7 ft	18,470	1965
HWY Dalton ST over Comb I 90&cambria&csx	Poor	204.1 ft	17,844	1850
HWY Congress ST over Water Fort Point Channel	Poor	546.9 ft	17,100	1850
I 90 EB Ramps Off over Rr Mbta/csx	Poor	204.1 ft	16,878	1965
HWY County RD over US 1 NE Xway	Poor	134.8 ft	16,422	1955
HWY Canterbry ST over Rr Amtrak/mbta	Poor	70.9 ft	16,034	1985
HWY Embkt WB On over HWY Embankment RD EB	Poor	154.9 ft	15,500	1951
HWY Boston ST over Tr Amtrak & Red Line	Poor	78.1 ft	15,300	1977
HWY Dorchstr AVE over Comb Mbta & Red LN	Poor	98.1 ft	11,800	1924
HWY Dorchstr AVE over Rr Mbta Spur	Poor	39.0 ft	11,800	1925
HWY Tremont ST over Comb I 90 & Amtrak	Poor	170.9 ft	11,000	1965
HWY Boylston ST over Comb I 90 & Mbta/csx	Poor	450.1 ft	10,300	1965
HWY Walworth ST over Rr Mbta	Poor	39.7 ft	10,216	1918
HWY Shawmut AVE over Comb I 90 & Amtrk/orng	Poor	140.1 ft	10,100	1965
HWY Bwkr SB Onrp over HWY Kenmore Off Rmp	Poor	500.0 ft	9,900	1965
HWY Bwkr NB Ofrp over Other Relief	Poor	210.0 ft	8,315	1965
HWY Harrison AVE over Comb I 90 & Amtrak/mbta	Poor	209.0 ft	7,500	1965
HWY Comm Av Ofrp over Water Muddy River	Poor	278.2 ft	7,300	1965
HWY Savin Hll Av over Tr Red Line	Poor	82.7 ft	6,700	1925
HWY Park AVE over US 1 NE Xway	Poor	140.7 ft	4,050	1957
HWY W Fourth ST over Comb Haul RD & Csx	Poor	65.0 ft	3,500	1918
HWY Mishawum ST over ST 99 Sullivan Sq Undrps	Poor	73.2 ft	2,845	1951
I 93 /us1/st3 over Comb Mbta & Red LN Ssh	Fair	199.1 ft	211,123	1957
I 93 /us1/st3 over HWY Victory RD	Fair	58.4 ft	193,593	1955
I 93 /us1/st3 over HWY Conley ST	Fair	118.1 ft	193,593	1955
I 93 /us1/st3 over Comb Mbta & Columbia RD	Fair	1530.8 ft	193,500	1958
I 93 /us1/st3 over HWY Hallet Street	Fair	59.7 ft	190,508	1956
I 93 /us1/st3 over Rr Csx Spur	Fair	81.4 ft	188,320	1958
I 93 /us1/st3 over HWY Morrissey BLVD	Fair	195.9 ft	188,320	1958
I 93 /us1/st3 over HWY Theatre Access RD	Fair	101.0 ft	177,033	1957
I 93 /us1/st3 over HWY Nep Av/galv/mrsy	Fair	1196.9 ft	173,365	1955
I 93 /us1/st3 over Other Ped/ Bike Path	Fair	47.9 ft	171,195	1956
I 93 /us1/st3 over Water Neponset River	Fair	478.0 ft	169,936	1954
I 93 SB over HWY Albany ST	Fair	1033.1 ft	164,570	1997
I 93 SB over HWY W Fourth ST	Fair	299.5 ft	164,570	2000
I 93 & Rmp Sa-cn over Water Charles Riv/ramps	Fair	1457.3 ft	155,200	2002
I 93 SB over HWY Traveler ST & Park	Fair	524.6 ft	148,110	2000
I 93 SB over Other Parking Area	Fair	361.2 ft	148,110	2000
I 90 over Water Muddy River	Fair	65.0 ft	128,567	1965
I 93 NB over HWY Broadway	Fair	666.7 ft	127,241	2002
I 93 NB over HWY Frontage RD NB	Fair	1032.8 ft	127,241	2002
I 90 over HWY Service RD	Fair	27.9 ft	124,855	1965
I 90 over Other Relief	Fair	45.9 ft	124,855	1964
ST 1 A/lee Brbnk over Other Oil Pipe Tunnel	Fair	22.0 ft	119,439	1934
ST 1 A/lee Brbnk over Other Oil Pipe Tunnel	Fair	22.0 ft	119,439	1933
I 93 SB over Comb I90 & Amtrak	Fair	633.9 ft	116,881	2000
I 93 NB over Comb I90 Rps&hov&amtk	Fair	656.8 ft	116,800	2002
I 93 SB over Other Relief	Fair	202.8 ft	108,879	2000
ST 1 A over HWY M Coughlin & Relie	Fair	169.0 ft	102,900	1951
I 93 SB over Comb Ramp Lt& Millers R	Fair	714.6 ft	97,000	2002
US 1 NE Xway over HWY Webster AVE	Fair	76.1 ft	91,000	1956
US 1 Cutler HWY over Water Town Line Brook	Fair	86.9 ft	89,000	1957
ST 1 A over HWY Saratga ST & U Trn	Fair	811.0 ft	86,897	1951
I 93 SB Bt 46-57 over Tr Orange Line	Fair	898.0 ft	85,975	1970
I 93 SB Bt 57-61 over Rr Mbta & Bmrr	Fair	335.0 ft	85,975	1970
I 93 SB Bt 61-b5 over Rr Bmrr	Fair	486.9 ft	85,975	1970
I 93 SB Bt 33-38 over Tr Orange Line	Fair	406.8 ft	85,975	1970
I 93 SB Bt 38-46 over Tr Orange Line	Fair	651.9 ft	85,975	1970
US 1 NE Xway over Rr Mbta & Silver Line	Fair	107.9 ft	83,976	1957
US 1 NE Xway over HWY Sargent ST	Fair	89.9 ft	83,793	1956
US 1 NE Xway over ST 60 Eb/squire RD	Fair	142.1 ft	83,500	1958
US 1 NE Xway over US 1 Ramp & St60	Fair	482.9 ft	83,100	1956
HWY Columbia RD over Comb Old Colny&mbta&red	Fair	212.9 ft	82,500	1956
I 93 NB over HWY W Fourth ST	Fair	618.8 ft	82,300	2002
I 93 NB Bt 38-46 over I 93 SB Bt 38-46	Fair	651.9 ft	81,000	1970
I 93 SB over Comb Millers River/ Oth	Fair	834.0 ft	80,170	2002
I 93 NB over I 93 Sb/rmp Lt/mil Rv	Fair	1015.1 ft	79,712	2002
US 1 NE Xway over HWY Malden ST	Fair	57.7 ft	78,758	1958
I 93 NB over Other Relief	Fair	106.6 ft	77,653	2002
I 93 NB over Other Relief	Fair	160.1 ft	77,653	2002
I 93 SB B16-sb4 over Comb Cambrige&mbta/bmrr	Fair	1213.9 ft	77,596	1970
US 1 NE Xway over ST 16 Revere Bch PKWY	Fair	127.0 ft	77,513	1955
ST 3 A/morrsy Blv over Comb Neponset Ave&river	Fair	1018.0 ft	76,500	1970
I 93 NB B16-nb4 over I 93 Sb&cmbrg&mbta/bmrr	Fair	1232.9 ft	76,000	1970
I 93 NB over I 93 SB Bt 46 - 57	Fair	898.0 ft	75,910	1970
I 93 NB over I 93 SB Bt 57 - 61	Fair	333.0 ft	75,910	1970
I 93 NB over I 93 SB Bt 61 - B5	Fair	486.9 ft	75,910	1970
I 93 NB Bt 33-38 over I 93 SB Bt 33-38	Fair	405.8 ft	75,910	1970
I 93 Strrw DR Con over Water Charles River	Fair	830.1 ft	74,323	1999
I 93 NB over I 93 SB	Fair	546.9 ft	70,395	2003
HWY Mass AVE over Other Relief	Fair	46.9 ft	69,827	2000
I 93 NB B5-b10 over Comb Mbta & I 93 SB	Fair	549.9 ft	69,748	1970
HWY Ramp T-d over HWY Ramp T/u-a/s-a	Fair	284.8 ft	69,000	2001
HWY Ramp T-d over HWY Ramp S-a	Fair	381.6 ft	69,000	2001
I 90 EB over HWY Brooks ST	Fair	54.1 ft	68,426	1964
I 90 EB over HWY Parsons ST	Fair	63.0 ft	68,246	1964
ST 28 Blue Hill Av over Water Neponset River	Fair	109.9 ft	66,466	1903
US 1 NE Xway over HWY Hysil AVE	Fair	58.1 ft	66,200	1956
I 90 WB over HWY Parsons ST	Fair	63.0 ft	66,035	1964
I 90 WB over HWY Brooks ST	Fair	54.1 ft	66,035	1964
I 93 Bt Nb4-n Abt over I 93 Conn D & K	Fair	370.1 ft	65,702	1970
ST 1 A/lee Brbnk over Other Oil Pipe Tunnel	Fair	22.0 ft	60,846	1933
I 93 Ramps Sn Ns over Rr Mbta	Fair	434.1 ft	60,517	1999
I 93 NB B10-b16 over I 93 SB B10-b16	Fair	456.0 ft	58,882	1970
I 93 SB B5-b10 over Rr Mbta/bmrr	Fair	549.9 ft	57,435	1970
I 93 SB B10-b16 over Rr Mbta/bmrr	Fair	441.9 ft	57,435	1970
ST 1 A over HWY Chelsea & Bremen S	Fair	379.9 ft	56,669	1951
I 93 SB over Comb Austin ST &orng LN	Fair	533.1 ft	55,751	2003
HWY Morrssey Blv over Water Pattens Cove	Fair	30.5 ft	54,957	1973
ST 1 A/lee Brbnk over Comb St16 & Mbta/bmrr	Fair	176.8 ft	54,957	1934
I 90 WB over US 20 N Beacon ST	Fair	124.0 ft	54,100	1964
HWY Bowker Int over ST 2 Comm Av Beacon ST	Fair	813.6 ft	53,577	1965
HWY Quincy Shore over ST 3 A/hnck Nb&mbta&red	Fair	1502.6 ft	52,597	1970
I 90 EB over US 20 N Beacon ST	Fair	124.0 ft	52,193	1964
HWY Boylston ST over Water Muddy River	Fair	63.0 ft	51,600	1881
US 1 Ramp Tc over Rr Mbta	Fair	387.1 ft	51,207	2002
US 1 Ramp Tc over Comb I93 Rmp Ns & Mbta	Fair	442.9 ft	51,207	2002
HWY Frnt RD NB over Other Relief	Fair	149.0 ft	49,913	2000
HWY Jamaicaway over Other Peat Bog	Fair	304.1 ft	48,750	1937
US 1 SB Bts 36/pr over HWY Arlington & 5th ST	Fair	1253.0 ft	48,700	1957
ST 1 A/vfw PKWY over Rr Mbta/bmrr	Fair	138.1 ft	47,457	1932
I 93 NB Ramp S-n over HWY Nashua ST	Fair	266.4 ft	47,100	2005
US 1 Ramp Ct over Other Relief	Fair	345.1 ft	46,604	2001
HWY Eliot Bridge over Water Charles River	Fair	368.1 ft	46,415	1950
I 93 SB over Other Relief	Fair	188.6 ft	45,270	1997
ST 1 A/sb over Other Relief & Ped Walkw	Fair	693.9 ft	43,178	1951
ST 1 A/sb over Other Relief	Fair	237.9 ft	43,178	1951
ST 1 A/sb over Other Relief	Fair	35.8 ft	43,178	1951
HWY Mass Av Conn over Other Relief	Fair	209.0 ft	42,900	2000
HWY Milton ST over Rr Amtrak/mbta	Fair	210.3 ft	42,700	1919
HWY Frnt RD NB over Other Relief	Fair	239.8 ft	42,672	2000
US 1 Nb/ Lo Deck over HWY Chrltwn Local Sts	Fair	1892.1 ft	42,492	1950
US 1 Nb/l Mystc L over HWY Chelsea Street	Fair	439.0 ft	42,492	1950
US 1 Nb/lowr Deck over Water Mystic River	Fair	1524.0 ft	42,492	1950
HWY Frnt RD NB over Other Relief	Fair	192.6 ft	42,155	2000
US 1 Nb/lowr Deck over Other Relief	Fair	1071.9 ft	41,988	1950
US 1 Ramp Ct over Comb Mbta & Millers Riv	Fair	823.2 ft	41,800	2001
US 1 Sb/l Mystc U over US 1 Nb/lit Mystic Lowr	Fair	439.0 ft	41,655	1950
US 1 Sb/b Mystc U over US 1 Nb/big Mystic Lowr	Fair	1524.0 ft	41,655	1950
US 1 Sb/bs U11-32 over US 1 Nb/bos Lowr B11-32	Fair	2072.2 ft	40,790	1950
St109 Spring ST over Water Charles River	Fair	125.0 ft	40,200	1861
HWY Mass AVE over I 93	Fair	291.7 ft	40,100	2000
ST 99 Alford ST over Water Mystic River	Fair	825.1 ft	40,000	1963
HWY Austin ST over Comb I 93 Rmp&mbta&orng	Fair	1825.1 ft	39,400	1974
HWY Granite AVE over Water Neponset River	Fair	187.0 ft	39,339	1959
ST 2 A/mass AVE over Comb Strw DR & Chas Riv	Fair	2171.3 ft	38,638	1891
HWY Frontage RD over Other Relief	Fair	52.2 ft	38,534	1998
HWY Frnt RD NB over HWY Ramp K	Fair	325.8 ft	38,534	2000
HWY Jamaicaway over ST 9 Huntngton AVE	Fair	120.1 ft	37,500	1936
ST 2 Brookline ST over Comb Sol Fld RD & Riv	Fair	724.1 ft	37,370	1928
I 93 Ramps Sn Ns over Rr Bmrr Bsg Spur	Fair	853.0 ft	37,301	1999
I 93 Ramps Sn Ns over Rr Bmrr Bsg Spur	Fair	853.0 ft	37,301	1999
US 1 Sb/toll Uppr over US 1 Nb/toll Plaza Lowr	Fair	1071.9 ft	37,289	1950
HWY N Wshngtn ST over HWY Water ST	Fair	60.0 ft	36,206	1900
HWY Frnt RD SB over Other Relief	Fair	652.6 ft	36,200	1997
I 93 Ramp N-s over Other Relief	Fair	191.9 ft	35,899	1999
US 1 Ramp Tc over I 93 Rmps Sn Ns ST	Fair	480.6 ft	35,800	2002
St107 Salem Tpk over Water Pines River	Fair	152.2 ft	35,302	2011
I 93 Ramp Sn over Other Relief	Fair	125.0 ft	34,914	1999
HWY Dorchstr AVE over Comb Haul RD & Mbta Red	Fair	101.4 ft	34,913	1917
HWY Saratoga ST over Tr Blue Line	Fair	96.1 ft	34,400	1913
ST 1 A/n Shore RD over ST 1 A/ramp A&b	Fair	108.9 ft	34,214	1972
HWY Arsenal ST over Water Charles River	Fair	203.1 ft	34,009	1925
HWY Sohamptn ST over Comb Amtrak & Red Line	Fair	80.7 ft	33,800	1902
ST 1 A over HWY Bningtn & Neptune	Fair	710.0 ft	33,770	1951
St107 Broadway over Water Diamond Creek	Fair	65.6 ft	33,103	2011
HWY Adams ST over Water Neponset River	Fair	119.1 ft	32,845	1765
HWY Southmptn ST over I 93 /us1/st3	Fair	277.9 ft	32,327	1958
I 93 Ramp Ns over Other Relief	Fair	41.0 ft	31,810	1999
HWY Mystic AVE over Comb Orange & Mbta/bmrr	Fair	216.9 ft	31,293	1953
I 93 Ramp Ns over Rr Mbta	Fair	90.6 ft	31,000	1999
HWY Cambridge ST over HWY Soldiers Field RD	Fair	65.9 ft	30,800	1954
I 90 Ramp B & D over HWY Service Road	Fair	31.2 ft	30,517	1981
HWY Western AVE over HWY Soldiers Field RD	Fair	65.9 ft	30,000	1968
ST 1 A/nb over Other Relief	Fair	204.1 ft	29,117	1951
ST 1 A NB over Other Relief	Fair	264.1 ft	29,117	1951
ST 3 Cambridge ST over Comb St3/st28 & Charles	Fair	2134.8 ft	29,100	1905
ST 16 EB over HWY Access Ramp E	Fair	73.8 ft	29,000	1955
HWY Summer ST over Water Fort Point Channel	Fair	502.0 ft	28,319	1899
HWY Comm AVE EB over Water Muddy River	Fair	58.1 ft	28,190	1917
HWY Market ST over Comb I 90 & Mbta/csx	Fair	187.0 ft	28,100	1964
HWY Benningtn ST over HWY Martin Coughlin By	Fair	63.0 ft	28,100	1906
ST 28 Chas R Dm RD over Water Charles River	Fair	90.9 ft	27,554	1910
HWY West ST over Rr Amtrak/mbta	Fair	121.1 ft	27,155	1986
HWY South Rotary over ST 99 Sullivan Sq Undrps	Fair	62.0 ft	27,025	1951
HWY Broadway over Comb Mbta/st & Ft Pt C	Fair	754.6 ft	26,900	1996
US 1 Ramp Ct over Comb I93 SB &rmps& Mbta	Fair	688.3 ft	26,663	2001
HWY Western AVE over HWY Soldiers Field RD	Fair	65.0 ft	26,638	1954
US 20 N Beacon ST over Water Charles River	Fair	205.1 ft	26,400	1915
HWY Austin ST over HWY Rutherford AVE	Fair	92.8 ft	26,120	1972
HWY Western AVE over Water Charles River	Fair	279.9 ft	26,100	1924
I 93 SB B10-b16rp over Rr Mbta & Bmrr	Fair	395.0 ft	26,000	1970
I 93 Ramp As over Other Relief	Fair	268.7 ft	25,600	2003
HWY Herald ST over Rr Csx Spur	Fair	92.8 ft	25,300	1957
St107 Broadway over Water Mill Creek	Fair	55.1 ft	25,300	1993
HWY N Harvard ST over Comb Charles Rv	Fair	232.0 ft	24,100	1912
HWY Summer ST over Water Reserve Channel	Fair	932.1 ft	24,052	1892
HWY Arlngtn Ofrp over HWY Embnkt RD EB Onrmp	Fair	30.8 ft	24,000	1950
HWY Nepnst V Pky over Water Neponset River	Fair	68.9 ft	23,300	1849
HWY Mass AVE over ST 9 Huntington AVE	Fair	55.1 ft	23,275	1941
HWY Cambridge ST over Comb Orange & Mbta/bmrr	Fair	172.9 ft	23,000	1880
I 93 Ramp Cc & Fx over Comb I90& Rp Kk &amtrk	Fair	571.9 ft	22,400	2003
HWY Ramp U-a/d over HWY Ramp 1a-a/d	Fair	511.5 ft	22,300	2001
HWY Tremont ST over Comb Amtrak/mbta & Orng	Fair	124.7 ft	22,250	1981
HWY Washngton ST over Rr Mbta	Fair	41.0 ft	22,000	1933
HWY Seaport BLVD over Water Fort Point Channel	Fair	865.8 ft	22,000	1996
US 1 Ramp Lc over Comb Us1sb/nb&millers R	Fair	734.6 ft	21,724	1989
HWY N Harvard ST over HWY Soldiers Field RD	Fair	63.0 ft	21,700	1954
ST 3 A/hnck Offrp over Other Relief	Fair	222.1 ft	21,200	1970
HWY Adams ST over Tr Red Line Matt Conn	Fair	58.4 ft	21,000	1886
HWY Meridian ST over ST 1 A/nb	Fair	46.9 ft	20,689	1961
I 93 Ramp Ns over US 1 Ramp Tc & Lc	Fair	774.0 ft	20,547	1999
I 93 Ramp Sa-cn over I 93 Ramps	Fair	422.2 ft	20,359	2004
HWY Park DR over Tr Green Line D	Fair	90.9 ft	20,300	1893
I 93 Ramps Ns Sn over Other Relief	Fair	211.3 ft	20,161	1999
HWY Berkeley ST over Comb Amtrak/mbta & Orng	Fair	257.9 ft	19,900	1982
HWY Cummins HWY over Rr Amtrak/mbta	Fair	83.7 ft	19,800	1921
I 93 Ramp Sacn over Tr Orange Line	Fair	548.6 ft	19,624	2005
HWY Maffa Way over Comb Orange & Mbta/bmrr	Fair	154.9 ft	19,526	1952
I 90 Ramp D over Other Mbta & Ramp B	Fair	154.9 ft	19,396	1981
I 93 Ramp Ns over Rr Mbta	Fair	900.6 ft	19,352	1999
I 90 EB Ramp On D over I 90	Fair	1199.1 ft	19,236	1964
HWY S Bos Bps RD over Other Relief	Fair	22.3 ft	19,138	1998
HWY S Bos Bps RD over Other Relief	Fair	43.0 ft	19,138	1998
HWY S Bos Bps RD over Other Relief	Fair	139.8 ft	19,138	1998
HWY Truman HWY over Water Neponset River	Fair	80.1 ft	18,900	1939
HWY W Broadway over Comb Haul RD & Mbta Red	Fair	67.9 ft	18,103	1918
I 90 WB Ramp Off over Rr Mbta	Fair	315.3 ft	17,948	1965
I 93 NB Ramp C-l over Other Relief	Fair	700.5 ft	17,800	1999
I 93 NB Ramp Cl over Other Relief	Fair	598.1 ft	17,800	1999
I 93 NB Ramp Cl over Other Relief	Fair	180.1 ft	17,800	1999
HWY Summer ST over HWY A ST	Fair	59.1 ft	17,700	1918
HWY Washngtn AVE over Water Pines River	Fair	40.7 ft	17,700	1950
HWY Bnningtn ST over Tr Blue Line	Fair	151.2 ft	17,300	1961
HWY Bwkr NB Ofrp over HWY Strrw DR WB On Rmp	Fair	149.9 ft	16,971	1965
HWY Saratoga ST over HWY Martin Coughlin By	Fair	102.0 ft	16,800	1906
HWY Fairmount Av over Water Neponset River	Fair	70.9 ft	16,600	1907
ST 3 A/hanck Onrp over Other Relief	Fair	223.1 ft	16,500	1970
I 93 Ramp Kk over HWY Hov Ramp EB	Fair	226.0 ft	16,461	2002
ST 28 Sb/clarendon over Comb I 90 &csx &orng LN	Fair	248.4 ft	16,300	1965
HWY Frontage RD over Other Relief	Fair	110.6 ft	16,100	2002
HWY Forest Hills over HWY Cemetery RD	Fair	44.9 ft	16,034	1894
I 93 SB On Ramp over Other Relief	Fair	512.1 ft	15,647	1958
HWY Everett ST over Comb I90&csx/mbta&lncln	Fair	432.1 ft	15,517	1964
HWY Albany ST over Comb I90 & Amtrak	Fair	315.0 ft	15,300	2005
HWY Heath ST over Comb Amtrak/mbta & Orng	Fair	85.0 ft	15,250	1981
US 1 Ramp S-tb over Comb Rmp Ns Ct Tl&mbta	Fair	696.9 ft	15,137	2001
ST 28 Nb/columbus over Comb I 90 &csx &orng LN	Fair	306.1 ft	15,000	1965
HWY Mass AVE over Comb Amtrak/mbta & Orng	Fair	91.5 ft	15,000	1980
ST 1 A/on Ramp over Other Relief	Fair	425.9 ft	15,000	1951
HWY North Rotary over ST 99 Sullivan Sq Undrps	Fair	61.0 ft	14,870	1951
HWY W Fourth ST over Comb Fndry St&mbta&amtk	Fair	523.0 ft	14,700	1893
HWY Longwood AVE over Water Muddy River	Fair	100.1 ft	14,700	1897
HWY Dartmouth ST over HWY I 90	Fair	361.9 ft	14,612	1965
HWY Boston ST over I 93 /us1/st3	Fair	152.9 ft	14,500	1958
HWY Fairmont AVE over Comb Walnut ST & Mbta	Fair	173.9 ft	14,483	1908
HWY Ramp T-a/d over I 90 & Ramp 1a-a/d	Fair	469.8 ft	14,400	2001
HWY Ramp T-a/d over HWY Relief	Fair	356.3 ft	14,400	2001
I 90 EB On-ramp over Comb I90 W Onrp A & Csx	Fair	147.0 ft	14,224	1965
I 93 Ramp K over I 90 & I 93 Ramp Kk	Fair	282.5 ft	14,000	2006
I 93 Ramp K over Other Relief	Fair	402.9 ft	14,000	2004
HWY Central AVE over Water Neponset River	Fair	99.1 ft	13,488	1973
HWY Norfolk ST over Rr Mbta	Fair	126.0 ft	13,400	1901
HWY Ramp E-t over HWY Ramp S-a	Fair	384.2 ft	13,360	1996
HWY Ramp E-t over HWY Ramp 1a A/d	Fair	512.5 ft	13,360	1996
HWY Ramp E-t over HWY Access Road	Fair	149.0 ft	13,360	1996
HWY W Fourth ST over Water Fort Point Channel	Fair	41.0 ft	13,200	1958
US 1 Cutler HWY over Comb Trail & Linden Crk	Fair	138.8 ft	12,996	1937
HWY Broadway over Rr Mbta & Silver Line	Fair	82.0 ft	12,931	1917
I 93 Ramp K over Comb I93nb & Ramp Mw	Fair	443.2 ft	12,563	2002
HWY Curtis ST over Rr Csx	Fair	49.9 ft	12,413	1906
ST 1 A/off Ramp over HWY M Caughlin & Relie	Fair	304.1 ft	12,413	1951
HWY S Bos Bps RD over I 93	Fair	190.9 ft	12,413	1998
HWY Berkeley ST over I 90	Fair	116.8 ft	12,300	1965
HWY S Bos Bypass over HWY Wydett Cir Acc RD	Fair	118.4 ft	12,300	1995
HWY Brookline Av over Comb I 90 & Mbta/csx	Fair	199.1 ft	12,155	1965
HWY Washingtn ST over Comb I 90 & Amtrak/mbta	Fair	195.9 ft	12,000	1965
I 93 Ramp K over HWY W Fourth ST	Fair	711.6 ft	11,717	2002
HWY Ramp X/xx over Other Relief	Fair	188.3 ft	11,638	2000
HWY Ramp X/xx over HWY Albany ST	Fair	1032.8 ft	11,638	2003
I 93 Ramp K over HWY Ramp Mw & Hov EB	Fair	218.8 ft	11,583	2002
I 93 Ramp Ll over Comb Hov EB & Amtrk&wye	Fair	517.7 ft	11,522	2002
HWY Baker ST over Rr Mbta/csx	Fair	40.4 ft	11,121	1906
I 93 Ramp As over HWY Broadway	Fair	113.5 ft	11,120	2003
HWY Strw WB Onrp over HWY Strrw DR WB & Ofrp	Fair	419.9 ft	10,925	1965
I 93 NB On Rmp over I 93 Sb/mbta Orange LN	Fair	299.9 ft	10,866	1970
HWY Squire RD over Water Pines River	Fair	40.7 ft	10,800	1950
HWY Dana AVE over Rr Mbta	Fair	80.1 ft	10,600	1908
HWY Ramp 1a-d over HWY Arrival Roadway	Fair	337.9 ft	10,600	2001
HWY Ramp 1a-d over HWY Relief	Fair	340.9 ft	10,600	2001
HWY Ramp 1a/d over HWY Ramp 1a-a	Fair	656.5 ft	10,600	2001
HWY Ramp 1a/d over I 90 Ramp T-a/d Hotel D	Fair	484.6 ft	10,600	2001
HWY Ramp 1a-d over HWY Arrival Roadway	Fair	495.1 ft	10,600	2001
HWY Belgrade AVE over Rr Mbta	Fair	43.0 ft	10,200	1918
HWY Minton RD over Comb Amtrak/mbta & Orng	Fair	84.0 ft	10,183	1982
HWY Dorchstr AVE over I 93 /us1/st3	Fair	215.9 ft	10,100	1957
HWY Ring RD over I 90 & Mbta/csx	Fair	293.0 ft	9,600	1981
HWY Ramp U-d over HWY Ramp T-u-a	Fair	508.5 ft	9,400	2001
HWY Ramp U-d over HWY Relief	Fair	445.5 ft	9,400	2001
HWY Cedar ST over Comb Amtrak/mbta & Orng	Fair	101.0 ft	9,257	1981
HWY Savin Hll Av over I 93 /us1/st3	Fair	136.2 ft	9,100	1958
HWY Dartmouth ST over Tr Comm Rail & Ol	Fair	309.7 ft	8,900	1961
I 93 Ramp S-n over Other Relief	Fair	204.1 ft	8,800	2005
HWY Shawmut AVE over Comb Amtrak/mbta	Fair	56.1 ft	8,700	1932
HWY Beacon ST over Water Muddy River	Fair	54.1 ft	8,300	1900
HWY W Second ST over Comb Haul RD & Mbta Red	Fair	71.9 ft	8,146	1918
HWY Comm AVE WB over Water Muddy River	Fair	58.1 ft	8,017	1917
HWY Sumner ST over Other Pedestrian Wlkwy	Fair	44.3 ft	7,900	1908
HWY Embkt WB Off over HWY Embknt Eb&wb On Rp	Fair	496.1 ft	7,500	1951
HWY Ramp T-a over HWY Ramp S-a	Fair	432.4 ft	7,500	2001
I 93 NB Off Ramp over Comb Red Line & Relief	Fair	410.1 ft	7,400	1958
HWY Ramp T-d over HWY Relief	Fair	428.8 ft	6,900	2001
I 93 Ramp Xxe over HWY Broadway/ext	Fair	515.4 ft	6,724	2002
HWY Blakemore ST over Rr Amtrak/mbta	Fair	75.1 ft	6,518	1882
HWY Maverick ST over Other Pedestrian Wlkwy	Fair	42.0 ft	6,300	1908
I 93 Ramp Xx over HWY W Fourth ST	Fair	620.4 ft	6,041	2002
I 93 Hov Ramp EB over I 93 Ramp Xx	Fair	181.4 ft	5,900	2002
HWY Prentiss ST over Comb Amtrak/mbta & Orng	Fair	81.0 ft	5,450	1981
HWY Centre ST over Comb Amtrak/mbta & Orng	Fair	112.9 ft	5,400	1982
HWY Ukraine Way over Rr Amtrak/mbta	Fair	79.1 ft	5,400	1982
HWY Mountain AVE over US 1 NE Xway	Fair	127.6 ft	5,400	1957
I 90 WB On-ramp E over Comb I90 W Onrp A & Csx	Fair	173.9 ft	5,043	1965
I 93 Ramp Xx over HWY Hov EB	Fair	701.1 ft	4,578	2001
HWY Porter ST over Other Pedestrian Wlkwy	Fair	40.0 ft	4,300	1907
HWY Resrvatn RD over Rr Amtrak/mbta	Fair	213.9 ft	4,300	1898
HWY Access RD over Water Mill Creek	Fair	32.2 ft	4,100	1993
HWY Chelsea ST over Water Little Mystic Chan	Fair	382.9 ft	4,008	1982
HWY Atherton ST over Comb Amtrak/mbta & Orng	Fair	90.9 ft	3,500	1980
HWY Boylston ST over Comb Amtrak/mbta & Orng	Fair	107.9 ft	3,500	1981
I 93 Hov Ramp EB over Rr Amtrak	Fair	70.9 ft	3,399	2002
HWY Green ST over Comb Amtrak/mbta & Orng	Fair	102.0 ft	3,300	1981
HWY Mcbride ST over Comb Amtrak/mbta & Orng	Fair	92.5 ft	3,300	1982
HWY Shirley AVE over Tr Blue Line	Fair	44.0 ft	3,300	1953
HWY Bellevue ST over Rr Mbta	Fair	40.0 ft	3,100	1936
HWY ST Marys ST over Comb I 90 & Mbta/csx	Fair	174.9 ft	2,974	1965
HWY Park ST over Rr Mbta	Fair	32.2 ft	2,600	1900
I 93 Ramp Mw over Comb I90&rmp Ll Kk&amtk	Fair	548.6 ft	2,521	2002
I 93 Ramp X over HWY W Fourth ST	Fair	565.0 ft	2,470	2004
I 93 Ramp Kk over Other Relief	Fair	76.4 ft	2,416	2003
HWY Nthrlnds RD over Water Muddy River	Fair	44.0 ft	2,100	1892
HWY W Fifth ST over Comb Haul RD & Mbta Red	Fair	66.6 ft	1,939	1918
HWY W Third ST over Comb Haul RD & Csx	Fair	65.9 ft	1,600	1918
HWY Miner ST over Tr Green Line D	Fair	42.0 ft	1,500	1906
HWY Gardner ST over Rr Mbta	Fair	49.9 ft	1,400	1906
I 93 Ramp X over Other Relief	Fair	512.5 ft	1,221	2004
HWY Byron ST over Tr Blue Line	Fair	70.9 ft	1,200	1950
HWY Quincy Shore over Other Parking	Fair	252.3 ft	1,200	1970
I 93 Ramp K over Comb I90&i93rmp Cc&amtk	Fair	233.6 ft	1,200	2005
HWY Agassiz RD over Water Muddy River	Fair	66.9 ft	1,000	1889
Other Removed over HWY Logan Trm B Ariv E	Fair	570.2 ft	1,000	1979
HWY Logan Trm B over HWY Logan Trm B Ariv E	Fair	515.1 ft	1,000	1979
I 93 Ramp Kk over Comb I90&rmp Ll Kk&amtk	Fair	543.6 ft	980	2003
HWY Medway ST over Tr Red Hsl	Fair	85.3 ft	800	1928
HWY Richmond ST over ST 1 A/nb	Fair	32.8 ft	775	1961
HWY Williams ST over Comb Amtrak/mbta & Orng	Fair	98.1 ft	700	1982
HWY Viaduct ST over HWY Northern AVE	Fair	113.2 ft	700	1915
I 93 Ramp E-ss over I 93 Ramp C	Fair	131.9 ft	517	2002
HWY Ruggles ST over Comb Amtrak/mbta & Orng	Fair	110.6 ft	267	1982
HWY Circuit DR over Water Scarborough Pond	Fair	30.8 ft	130	1892
HWY Dorchstr AVE over Tr Red Line (tunnel)	Fair	44.9 ft	0	1925
HWY Trm B Dep RD over HWY Logan Trm B Arr RD	Fair	1870.4 ft	0	1979
HWY Cedar Grove over Tr Red Hsl	Fair	31.5 ft	0	1935
ST 1 A/rp E-1as over ST 1 A/& Rp E-1anb	Fair	464.6 ft	0	2003
US 1 NE Xway over HWY Orange & Carter ST	Good	1014.1 ft	137,500	1956
US 1 over HWY Spruce ST	Good	808.1 ft	83,976	1957
I 93 NB over Other Relief	Good	188.6 ft	80,156	2002
ST 28 Leverett Cir over HWY Embankment RD WB	Good	35.1 ft	61,034	1952
US 1 Ramp Tc over Other Relief	Good	339.9 ft	60,300	2002
US 1 Ramp Tc over Other Relief	Good	562.0 ft	60,300	2002
I 90 WB & Rp1asb over Other Relief	Good	149.6 ft	60,129	1999
I 93 Ramp Sn over US 1 Ramp Tc	Good	297.9 ft	56,897	1999
St145 Rev Bch PKWY over Rr Mbta/bmrr	Good	100.4 ft	51,500	1899
I 90 WB over ST 1 A/nb & Rp1anb	Good	309.1 ft	50,431	1999
HWY Ramp K over Other Relief	Good	744.4 ft	45,000	2002
HWY Ramp K over Other Relief	Good	129.9 ft	45,000	2002
HWY Ramp K/l over Other Relief	Good	404.5 ft	44,224	2002
US 1 Ramp Tc over Comb Us1nb & Millers Ri	Good	538.1 ft	42,672	1989
I 93 Ramp S-n over Rr Mbta	Good	666.0 ft	42,672	1999
US 1 Ramp Ct over Other Relief	Good	450.1 ft	42,552	2001
US 1 Nb/s Abt Pr1 over HWY Arlington & 5th ST	Good	874.0 ft	41,988	1957
HWY Morrssey Blv over HWY Mt Vernon ST	Good	109.9 ft	41,500	1925
HWY Morton ST over Rr Mbta	Good	76.1 ft	40,862	2015
US 20 Comm Av/mbta over Comb I 90 & Mbta/csx	Good	379.9 ft	40,783	1965
I 93 Ramps Sn Ns over Rr Mbta Bsg Spur	Good	419.0 ft	38,735	1999
I 93 Ramp Sn over US 1 Ramp Tc & Lc	Good	782.8 ft	38,009	1999
I 93 NB over I 93 Sb/austn St/mbta	Good	532.5 ft	36,462	2002
HWY N Wshngtn ST over Other Warehouse	Good	272.0 ft	36,206	1900
I 93 Ramp N-s over Comb Mgh Pkng & Mbta	Good	592.8 ft	35,899	1999
I 93 Ramp N-s over Comb Nashua St&mgh Pkng	Good	230.6 ft	35,899	1999
I 93 Ramp N-s over I 93 Ramp Lc-s Tunnel	Good	97.1 ft	35,899	1999
I 93 Ramp Sn over US 1 Ramp Ct	Good	368.1 ft	34,914	1999
St145 Saratoga ST over Water Belle Isle Inlet	Good	204.1 ft	34,138	2013
St145 Rev Bch PKWY over Comb Blue LN & State RD	Good	112.9 ft	30,300	1933
I 93 Ramp Sa-cn over HWY Access RD	Good	245.1 ft	29,700	2003
HWY Ramp K over Other Relief	Good	777.2 ft	27,414	2002
HWY Dartmouth ST over Rr Amtrak/mbta	Good	75.1 ft	27,310	1983
HWY Amer Leg HWY over St203 Morton ST	Good	97.4 ft	27,200	2012
US 1 Ramp Ct over Other Relief	Good	521.0 ft	27,143	2001
HWY W Newton ST over Tr Orange Line	Good	369.1 ft	24,209	1932
HWY D ST over Comb Haul RD & Csx	Good	148.3 ft	23,300	2005
ST 9 Huntingtn Av over Other Relief	Good	119.1 ft	23,275	1965
ST 2 A/mass AVE over ST 2 Commonwealth AVE	Good	51.8 ft	22,241	1937
I 93 Ramp As over Other Relief	Good	111.2 ft	22,241	2003
ST 1 A/sb over Other Relief	Good	464.9 ft	22,241	1999
ST 1 A/sb over Other Relief	Good	464.9 ft	22,241	1999
HWY Ramp L over HWY Ramp Fl	Good	323.2 ft	22,241	2002
I 93 Ramp Sacn over Comb Us1 Rmp Lt Lc&orng	Good	1029.2 ft	21,600	2005
I 93 Ramps Ns Sn over Other Relief	Good	98.8 ft	20,161	1999
HWY Summer ST over HWY C ST	Good	111.2 ft	20,043	2000
I 93 Ramp Ns over US 1 Ramp Tc	Good	368.1 ft	19,945	1999
I 93 Ramp Sn over Tr Mbta Orange Line	Good	81.7 ft	19,452	1999
I 90 Ramp D over Other Relief	Good	110.9 ft	19,396	1981
I 90 Ramp D over Other Garage Ramp	Good	204.1 ft	19,396	1981
HWY River ST over Rr Mbta	Good	61.7 ft	19,100	2012
I 93 Ramp Lc-n over HWY Nashua ST	Good	444.6 ft	17,900	2005
HWY Cummins HWY over Rr Mbta	Good	90.9 ft	17,300	1901
HWY Summer ST over HWY W Service RD Ext	Good	228.0 ft	17,300	2003
HWY Summer ST over Comb I90 Rps& Haul &csx	Good	715.9 ft	17,300	2002
HWY River ST over Water Mother Brook	Good	75.1 ft	17,198	1976
HWY Hyde Park Av over Water Mother Brook	Good	59.1 ft	16,600	1991
US 1 Ramp S-tb over Other Relief	Good	582.0 ft	15,409	2001
I 90 Ramp Q & Alb over I 90 Ramp H	Good	154.5 ft	15,259	2005
I 93 Ramp K over Other Relief	Good	119.4 ft	14,000	2004
HWY Sprague ST over Comb Mbta & Access RD	Good	456.7 ft	13,700	1899
HWY Chelsea ST over Water Chelsea River	Good	478.7 ft	13,400	2012
HWY Ramp U-a over HWY Ramp S-a	Good	408.5 ft	13,000	2001
HWY Albany Ext over I 90 Ramp H	Good	129.6 ft	12,543	2005
I 93 Ramp Lc-n over I 93 Ramp S-n Boat	Good	396.0 ft	12,400	2003
HWY Revere ST over Rr Mbta/bmrr	Good	91.2 ft	12,000	2008
HWY Dana AVE over Water Neponset River	Good	106.0 ft	11,900	1908
I 93 Ramp Sn over Comb Mbta & Orange Line	Good	862.9 ft	11,575	1999
HWY Ipswich ST over Water Muddy River	Good	63.6 ft	10,862	1898
HWY S Bos Bypass over Comb Amtrak/mbta&red LN	Good	1822.5 ft	10,776	1995
HWY Babson ST over Rr Mbta	Good	142.1 ft	10,000	1901
I 93 Hov Ramp EB over Other Relief	Good	173.2 ft	10,000	2002
US 1 SB Ramp over HWY Orange ST	Good	475.1 ft	9,143	1956
HWY Beach ST over Tr Blue Line	Good	37.1 ft	8,900	1938
I 93 Ramp X Accs over Other Relief	Good	128.9 ft	8,793	2005
HWY Harvard ST over Rr Mbta	Good	67.9 ft	8,500	1904
I 90 Ramp F over I 93 Rmp Kk &infld Accs	Good	128.9 ft	7,600	2004
HWY Reservatn RD over Water Mother Brook	Good	71.2 ft	6,466	1898
HWY Frontage RD over Comb I90 Rps&hov&amtk	Good	1232.6 ft	4,534	2002
HWY So Sta Conn over HWY Infield Access	Good	77.8 ft	3,362	2003
HWY Bellnghm ST over Rr Mbta Silver Line	Good	60.4 ft	3,100	1993
I 93 Hov Ramp EB over Other Relief	Good	229.0 ft	2,974	2002
I 93 Ramp Mw over Comb Hov EB & Mbta Wye	Good	487.9 ft	2,594	2001
I 93 Ramp X over HWY Broadway	Good	263.5 ft	2,546	2004
I 93 Rmps X Xe over Rr Amtrak/mbta	Good	142.1 ft	2,316	2005
I 93 Ramp X over Comb Relief	Good	271.7 ft	2,066	2004
I 93 Ramp X over I 90 & Ramps Cc & Kk	Good	555.8 ft	2,066	2004
I 93 Ramp X over I 90 Ramp D & Ramp Cc	Good	123.0 ft	1,939	2004
I 93 Ramp Fx over Other Relief	Good	363.2 ft	1,333	2004
US 1 Rp Abut-bt50 over HWY Arlington ST	Good	319.9 ft	850	1957
HWY Redfield ST over Comb Mbta&reds&frkln ST	Good	85.3 ft	700	1955
HWY Viaduct ST over Comb Cngrss&haul Rd&csx	Good	732.6 ft	700	2002
HWY Access Brg B over I 93 Ramp Kk	Good	39.0 ft	600	2003
HWY Freight Cor over Water Reserve Channel	Good	480.6 ft	597	2017
I 93 Ramp Xx over Comb I90&i93rmp Cc&amtk	Good	270.0 ft	480	2005
HWY Acces Brg A over I 93 Ramps Cc & D	Good	68.2 ft	400	2004
HWY So Sta Conn over I 93 Ramps Cc Kk D	Good	2332.7 ft	350	2004
ST 1 A/& Rp E-1an over I 90 EB	Good	523.0 ft	0	2002
I 90 EB & Rp1anb over Comb ST 1a NB & Blue L	Good	437.0 ft	0	2002
I 90 EB & Rp1anb over HWY Sr-14	Good	442.9 ft	0	2003
I 90 WB & Rp1asb over Comb Sr-14 & Blue Line	Good	458.7 ft	0	2002
ST 1 A/rp E-1asb over Comb ST 1a NB & Blue L	Good	334.0 ft	0	2002
ST 1 A/rp E-1asb over I 90 WB & Sr-14	Good	322.2 ft	0	2002
ST 1 A/rp 1anb over Comb SR 14 & Blue L	Good	472.4 ft	0	2005
HWY So Sta Conn over I 93 Ramps Cc Kk D	Good	122.4 ft	0	2004
HWY So Sta Conn over HWY Frontage RD	Good	261.8 ft	0	1995
HWY So Sta Ob Rp over Other Relief	Good	249.7 ft	0	1995
HWY So Sta Conn over Comb Mbta & Relief	Good	76.8 ft	0	1995
HWY So Sta Ib Rp over Rr Mbta	Good	396.0 ft	0	1995
HWY So Sta Buswy over Comb Mbta & Relief	Good	109.6 ft	0	1995