HWY Dorchstr AVE over I 93 /us1/st3

Fair Condition69 years old10,100 vehicles/day

Location

StateMassachusetts
CountySuffolk
Location2.4 Km SE Of Jet I93&i90
CarriesHWY Dorchstr AVE
CrossesI 93 /us1/st3
Coordinates42.32566, -71.05686

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure7 (Good)
Substructure6 (Satisfactory)
Scour CriticalNot applicable

Physical Characteristics

MaterialSteel
DesignStringer/Multi-beam
Total Length215.9 ft (65.8 m)
Max Span104.0 ft (31.7 m)
Deck Width62.0 ft (18.9 m)
Deck Area1243.6 sq m
Main Spans2
Year Built1957 (reconstructed 1988)

Traffic

Avg Daily Traffic10,100 (2024)
Truck Traffic8%
Lanes On Bridge2
Lanes Under Bridge6

Inspection & Ownership

Last InspectionNovember 2024
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is possibly eligible (requires evaluation)
Structure NumberB16256398DOTNBI

Nearby Bridges

HWY Dorchstr AVE over Rr Mbta Spur 0.0 mi Poor HWY Dorchstr AVE over Tr Red Line (tunnel) 0.1 mi Fair HWY Dorchstr AVE over Comb Mbta & Red LN 0.1 mi Poor HWY Boston ST over I 93 /us1/st3 0.1 mi Fair HWY Boston ST over Tr Amtrak & Red Line 0.2 mi Poor HWY Sohamptn ST over Comb Amtrak & Red Line 0.3 mi Fair HWY Columbia RD over Comb Old Colny&mbta&red 0.4 mi Fair HWY Southmptn ST over I 93 /us1/st3 0.4 mi Fair I 93 /us1/st3 over Comb Mbta & Columbia RD 0.4 mi Fair I 93 NB Off Ramp over Comb Red Line & Relief 0.4 mi Fair