HWY Boston ST over I 93 /us1/st3

Fair Condition68 years old14,500 vehicles/day

Location

StateMassachusetts
CountySuffolk
Location2.4 Km S Of Jct I90&93
CarriesHWY Boston ST
CrossesI 93 /us1/st3
Coordinates42.32718, -71.05830

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure6 (Satisfactory)
Substructure6 (Satisfactory)
Scour CriticalNot applicable

Physical Characteristics

MaterialSteel
DesignStringer/Multi-beam
Total Length152.9 ft (46.6 m)
Max Span73.2 ft (22.3 m)
Deck Width62.0 ft (18.9 m)
Deck Area880.7 sq m
Main Spans2
Year Built1958 (reconstructed 1987)

Traffic

Avg Daily Traffic14,500 (2024)
Truck Traffic3%
Lanes On Bridge4
Lanes Under Bridge6

Inspection & Ownership

Last InspectionNovember 2024
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is possibly eligible (requires evaluation)
Structure NumberB162663F7DOTNBI

Nearby Bridges

HWY Boston ST over Tr Amtrak & Red Line 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 Dorchstr AVE over Rr Mbta Spur 0.1 mi Poor HWY Dorchstr AVE over I 93 /us1/st3 0.1 mi Fair HWY Sohamptn ST over Comb Amtrak & Red Line 0.2 mi Fair HWY Southmptn ST over I 93 /us1/st3 0.3 mi Fair HWY Columbia RD over Comb Old Colny&mbta&red 0.5 mi Fair HWY S Bos Bypass over HWY Wydett Cir Acc RD 0.5 mi Fair I 93 /us1/st3 over Comb Mbta & Columbia RD 0.5 mi Fair