Most Traveled Bridges in Massachusetts

The busiest bridge in Massachusetts carries 266,500 vehicles per day. The table below ranks the state's bridges by average daily traffic — these are the structures where condition matters most, because a closure or weight restriction affects the largest number of commuters and freight haulers.

How this ranking works

Average daily traffic is reported by state transportation agencies and can trail real-world growth or detours. BridgeLookup uses it to rank likely disruption impact across comparable records.

BridgeCountyDaily TrafficConditionYear Built
I 93 over ST 60 Eb/salem STMiddlesex266,500Fair1961
I 93 over ST 60 Wb/salem STMiddlesex266,500Fair1961
I 93 over Water Mystic RiverMiddlesex250,350Fair1963
ST 3 over Water Monatiquot RiverNorfolk236,250Fair1957
ST 3 over HWY Summer STNorfolk236,250Fair1957
I 93 /us1/st3 over Comb Mbta & Red LN SshSuffolk211,123Fair1957
I 91 over HWY Main ST (s End)Hampden210,733Fair1963
I 93 over HWY Valley ST & FllswyMiddlesex210,316Fair1961
I 93 over HWY Montvale AVEMiddlesex208,231Fair1958
I 95 Nb/st128 NB over Rr Amtrak/mbtaNorfolk205,138Good2008
ST 3 over HWY Union ST N RotaryNorfolk204,310Poor1957
ST 3 over HWY Union ST S RotaryNorfolk204,310Fair1957
I 93 /us1/st3 over HWY West STNorfolk203,932Good1956
I 95 /st128 over HWY University AVENorfolk201,078Good2008
I 93 over I 95 /st128Middlesex200,824Poor1957
I 95 /st128 over HWY Lincoln STMiddlesex196,500Fair1950
I 93 over HWY Webster STMiddlesex194,827Fair1961
I 93 /us1/st3 over HWY Victory RDSuffolk193,593Fair1955
I 93 /us1/st3 over HWY Conley STSuffolk193,593Fair1955
I 93 /us1/st3 over Comb Mbta & Columbia RDSuffolk193,500Fair1958
I 95 /st128 over Rr Mbta/bmrrMiddlesex192,672Poor1950
I 93 /us1/st3 over HWY Hallet StreetSuffolk190,508Fair1956
I 93 over Other Tri Community GreeMiddlesex190,000Fair1958
I 93 over Rr Bmrr Spur (aband)Middlesex189,880Fair1958
I 93 /us1/st3 over Rr Csx SpurSuffolk188,320Fair1958
I 93 /us1/st3 over HWY Morrissey BLVDSuffolk188,320Fair1958
I 93 over St213 WBEssex186,800Fair1959
I 93 /us1/st3 over HWY Willard STNorfolk185,315Fair1958
I 93 /us1/st3 over HWY Furnace Brook PKWYNorfolk182,929Fair1959
I 93 over ST 16 Myst Val PkyMiddlesex182,420Poor1960
I 93 over HWY Riverside AVEMiddlesex179,680Fair1961
I 95 /st128 over Rr Mbta/bmrrMiddlesex178,839Fair1950
I 93 /us1/st3 over HWY Theatre Access RDSuffolk177,033Fair1957
I 93 over HWY Fallon RoadMiddlesex176,618Fair1958
I 90 over HWY Charles STMiddlesex176,121Fair1964
I 95 /st128 over ST 9 Worcester STNorfolk174,384Good2018
I 93 /us1/st3 over HWY Nep Av/galv/mrsySuffolk173,365Fair1955
I 95 /st128 over Water Stony BrookMiddlesex172,999Fair1950
I 93 /us1/st3 over Other Ped/ Bike PathSuffolk171,195Fair1956
I 93 /us1/st3 over Water Neponset RiverSuffolk169,936Fair1954
I 95 Sb/st128 SB over Rr Amtrak/mbtaNorfolk169,809Good2008
I 95 /st128 over Water Charles RiverMiddlesex169,456Fair1961
I 93 SB over HWY Albany STSuffolk164,570Fair1997
I 93 SB over HWY W Fourth STSuffolk164,570Fair2000
I 93 over HWY West STMiddlesex158,200Fair1959
I 93 & Rmp Sa-cn over Water Charles Riv/rampsSuffolk155,200Fair2002
I 93 over HWY Concord STMiddlesex155,000Fair1958
I 95 /st128 over Water Charles RiverMiddlesex150,529Fair1950
I 95 /st128 over Other Mdc AqueductMiddlesex150,095Fair1950
I 93 SB over HWY Traveler ST & ParkSuffolk148,110Fair2000
I 93 SB over Other Parking AreaSuffolk148,110Fair2000
I 95 /st128 over HWY Norumbega RDMiddlesex147,364Fair1950
I 93 over HWY Dascomb RDEssex145,580Fair1957
I 93 NB over HWY Vale STMiddlesex145,580Fair1958
I 93 SB over HWY Vale STMiddlesex145,580Fair1958
I 93 over St213 EBEssex144,946Fair1959
I 95 /st128 over I 95 Ramp JEssex144,936Fair1988
I 95 /st128 over Rr Mbta/bmrrMiddlesex144,478Fair1950
I 93 over ST 28 & St38 & Temple STMiddlesex143,941Fair1973
I 95 /st128 over HWY Main STEssex143,473Fair1948
I 91 over Comb Sts/csx/gwrr/garagHampden143,144Fair1971
I 95 /st128 over HWY Pleasure Island RDMiddlesex142,650Fair1948
I 95 St128 over HWY Quinobequin RDMiddlesex142,579Poor1950
I 93 Sb/us1sb over ST 28 Randolph RDNorfolk142,000Fair1958
US 1 Newbrprt Tpk over I 95 /st128Essex140,655Poor1963
US 1 NE Xway over HWY Orange & Carter STSuffolk137,500Good1956
I 90 over Other Aqdct At Wllsly STMiddlesex134,822Fair1957
I 91 over HWY Arch STHampden134,428Fair1968
I 95 /st128 over HWY North AVEMiddlesex134,371Fair1950
ST 3 over Water Mill RiverNorfolk133,089Fair1957
I 93 over HWY Riverside DREssex133,000Fair1959
I 91 over Other BuildingHampden132,311Fair1967
I 90 over Water Blackstone RiverWorcester130,647Fair1957
I 495 over Water Fish BrookEssex130,023Good1961
I 91 over St116 Main ST (n End)Hampden129,457Fair1967
I 93 Nb/us1nb over ST 28 N Main STNorfolk129,100Fair1958
I 495 SB over Water River Meadow BrookMiddlesex128,820Fair1959
I 90 over Water Muddy RiverSuffolk128,567Fair1965
ST 3 Pilgrim HWY over Water Jones RiverPlymouth128,534Fair1955
I 95 /st128 over St129 WB Main STMiddlesex128,500Fair1949
I 95 /st128 over St129 EB Lowell STMiddlesex128,500Fair1949
I 95 /st128 over Rr Bmrr/mbtaMiddlesex127,837Fair1948
ST 3 Pilgrim HWY over HWY Long Pond RDPlymouth127,758Fair1950
I 93 NB over HWY BroadwaySuffolk127,241Fair2002
I 93 NB over HWY Frontage RD NBSuffolk127,241Fair2002
I 290 over HWY Seymour STWorcester126,972Fair1959
I 290 over HWY Endicott STWorcester126,870Fair1959
ST 24 over HWY Page STNorfolk126,669Good1956
US 3 over Water River Meadow BrkMiddlesex126,338Fair1959
I 91 over HWY City Sts&garageHampden125,740Fair1971
I 95 /st128 over HWY Parker RDMiddlesex125,000Fair1959
I 90 over HWY Service RDSuffolk124,855Fair1965
I 90 over Other ReliefSuffolk124,855Fair1964
I 495 over HWY Massachusetts AVEEssex124,334Poor1963
I 93 over HWY Shore DRMiddlesex123,134Fair1973
HWY Oak ST over I 90Middlesex122,017Fair1957
I 90 over Water Aqdct At Shaylr LNMiddlesex122,017Fair1957
I 495 SB over HWY Tadmuck RDMiddlesex120,395Fair1961
I 93 over Water Merrimack RiverEssex119,818Poor1959
I 95 /st128 over Water Saugus RiverEssex119,800Fair1940
ST 1 A/lee Brbnk over Other Oil Pipe TunnelSuffolk119,439Fair1934
ST 1 A/lee Brbnk over Other Oil Pipe TunnelSuffolk119,439Fair1933
I 90 over Comb I 95 & Charles RivMiddlesex119,166Fair1964
I 495 NB over US 3Middlesex118,965Fair2004
ST 24 over HWY Oak STPlymouth118,909Fair1955
ST 24 over HWY South STNorfolk117,909Fair1955
I 495 over Water Mill PondMiddlesex116,909Good1961
I 93 SB over Comb I90 & AmtrakSuffolk116,881Fair2000
I 93 NB over Comb I90 Rps&hov&amtkSuffolk116,800Fair2002
I 93 over HWY Hampshire RDEssex115,560Fair1959
I 290 & Ramps over HWY Prospect STWorcester114,878Fair1958
I 90 over Rr CsxMiddlesex114,872Poor1957
I 91 over HWY Union STHampden114,200Fair1962
I 195 & Ramp B over Other Bikeway(bcrr)Bristol114,052Fair1963
I 90 over Rr Csx/mbtaMiddlesex113,830Fair1964
I 93 over St110 /st113/lowell STEssex112,881Good2017
I 495 NB over St114 Winthrop AVEEssex111,069Fair1962
I 495 over Water Shawsheen RiverEssex110,687Good1963
I 495 SB over St114 Winthrop AVEEssex110,687Fair1962
ST 3 & Ramps over Water Town BrookNorfolk110,533Fair1980
I 91 over HWY Noble STHampden110,101Fair1967
I 90 Ramps A & B over Other Mwra AqueductMiddlesex109,700Fair1957
ST 24 over Water Taunton RiverBristol109,526Good1951
I 93 over Water Harris BrookEssex109,227Fair1959
I 495 NB over Water River Meadow BrookMiddlesex109,174Fair1959
I 93 SB over Other ReliefSuffolk108,879Fair2000
I 90 over Water Sudbury RiverMiddlesex108,318Fair1957
I 93 Sb/us1sb over ST 37 Granite STNorfolk108,018Fair1957
I 91 over Water Mill River ConduitHampden107,542Good1961
I 90 over Rr Csx/mbtaMiddlesex106,825Fair1965
US 3 over Water Moores CanalMiddlesex106,700Good1959
ST 24 over HWY Brayton AVEBristol106,551Fair1963
ST 24 over HWY Torrey STPlymouth106,550Fair1954
ST 3 over Comb Mbta/csx & RedsNorfolk106,018Fair1957
I 90 Ramps J & L over Other Mdc AqueductMiddlesex105,000Fair1957
I 90 over Water French RiverWorcester104,900Fair1957
ST 1 A over HWY M Coughlin & RelieSuffolk102,900Fair1951
St128 over HWY Lowell STEssex102,600Fair1937
US 1 Broadway over Water Saugus RiverEssex102,500Fair1918
US 1 Provdnce HWY over I 95 /st 128Norfolk102,400Good2009
ST 3 NB over HWY Pleasant STNorfolk102,293Fair1957
ST 24 over HWY W Chestnut STPlymouth101,540Fair1954
I 93 Nb/us1sb over ST 24 NBNorfolk101,100Poor1958
US 3 SB over HWY Parkhurst RDMiddlesex100,800Fair2004
US 3 NB over HWY Parkhurst RDMiddlesex100,800Fair2004
US 3 over Water Stony BrookMiddlesex100,800Fair1959
ST 3 over HWY Liberty STNorfolk99,663Fair1957
HWY French ST over Water Merrimack CanalMiddlesex99,300Fair1960
I 95 Sb/st128 SB over HWY Winn STMiddlesex99,185Fair1949
I 93 /us1/st3 over HWY Granite AVENorfolk99,184Fair1956
St140 W Central ST over I 495Norfolk98,432Fair2006
I 95 NB over Rr Amtrak/mbtaNorfolk98,275Fair1964
I 95 SB over Rr Amtrak/mbtaNorfolk98,200Fair1964
I 95 Sb/st128 SB over ST 38 Wb/main STMiddlesex97,395Good1949
I 95 Sb/st128 SB over ST 38 Sb/main STMiddlesex97,354Fair1949
I 93 SB over Comb Ramp Lt& Millers RSuffolk97,000Fair2002
I 95 Sb/st128 SB over HWY Middlesex TpkMiddlesex96,637Fair1962
I 495 over Comb Merrimac ST & MbtaEssex96,595Fair1962
I 93 Nb/us1nb over ST 37 Granite STNorfolk96,316Fair1957
ST 9 Boylston ST over Tr Green Line DMiddlesex96,206Poor1905
I 290 over St146 Millbury STWorcester96,092Good2007
ST 24 over Water Town RiverPlymouth95,798Fair1952
ST 24 over HWY S Elm STPlymouth95,798Fair1953
I 90 over Water Diversion ChannelWorcester95,494Fair1957
I 495 SB over ST 28 Sb/n Main STEssex95,100Poor1962
I 95 Nb/st128 NB over HWY Middlesex TpkMiddlesex94,875Fair1962
I 290 over Water Kettle BrookWorcester94,134Fair1965
I 90 over Water Dark BrookWorcester93,785Fair1957
I 90 over Water Quinsigamond RiverWorcester93,785Fair1957
I 95 Sb/st128 SB over ST 3 A/cambridge STMiddlesex93,600Poor1950
I 495 SB over Comb Bmrr & Little RivEssex93,469Poor1961
I 495 NB over Comb Bmrr & Little RivEssex93,469Poor1961
I 93 NB over ST 28 Fellsway WstMiddlesex93,010Fair1959
I 95 Nb/st128 NB over HWY S Bedford STMiddlesex92,706Fair1950
I 95 Sb/st128 SB over HWY S Bedford STMiddlesex92,706Poor1950
I 90 over Comb I-90RMP-CANAL-PWRRWorcester91,703Fair1997
US 1 NE Xway over HWY Webster AVESuffolk91,000Fair1956
St128 over HWY Concord STEssex90,905Fair1948
I 95 Sb/st128 SB over HWY Forest Park RDMiddlesex90,617Fair1950
I 95 Nb/st128 NB over ST 3 A/cambridge STMiddlesex89,900Fair1950
ST 3 Pilgrim HWY over Rr MbtaPlymouth89,571Fair1954
I 290 WB over I 495Middlesex89,528Fair1968
I 290 over Water Kettle BrookWorcester89,302Good1965
US 1 Cutler HWY over Water Town Line BrookSuffolk89,000Fair1957
I 495 SB over HWY Golden Cove RDMiddlesex88,200Fair1960
HWY Lowell Conn over Water River Meadow BrookMiddlesex88,000Fair1960
I 91 over US 5 Riverdale STHampden87,448Fair1966
I 93 SB over Rr Mbta/bmrrMiddlesex87,100Fair1958
ST 1 A over HWY Saratga ST & U TrnSuffolk86,897Fair1951
I 95 over Water Seven Mile RiverBristol86,849Good1959
I 195 over ST 81 Plymouth AVEBristol86,662Fair1964
I 195 & Collector over Other BikewayBristol86,575Fair1965
US 3 SB over Water Concord RiverMiddlesex86,400Good2004
I 93 SB Bt 46-57 over Tr Orange LineSuffolk85,975Fair1970
I 93 SB Bt 57-61 over Rr Mbta & BmrrSuffolk85,975Fair1970
I 93 SB Bt 61-b5 over Rr BmrrSuffolk85,975Fair1970
I 93 SB Bt 33-38 over Tr Orange LineSuffolk85,975Fair1970
I 93 SB Bt 38-46 over Tr Orange LineSuffolk85,975Fair1970
ST 1 A/lynnway over Water Saugus RiverEssex85,600Poor1934
I 91 over Comb Ct R/gwrr & St116Hampden85,066Fair1966