I 93 SB Bt 38-46 over Tr Orange Line

Fair Condition56 years old85,975 vehicles/day

Location

StateMassachusetts
CountySuffolk
Location.7 Mi N Of Jct I93&us1
CarriesI 93 SB Bt 38-46
CrossesTr Orange Line
Coordinates42.37536, -71.07302

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure6 (Satisfactory)
Substructure5 (Fair)
Scour CriticalNot applicable

Physical Characteristics

MaterialSteel
DesignGirder and Floorbeam
Total Length651.9 ft (198.7 m)
Max Span82.0 ft (25 m)
Deck Width68.9 ft (21 m)
Deck Area4172.7 sq m
Main Spans8
Year Built1970

Traffic

Avg Daily Traffic85,975 (2023)
Truck Traffic6%
Lanes On Bridge3

Inspection & Ownership

Last InspectionNovember 2024
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure NumberB162813EBDOTNBI

Nearby Bridges

I 93 NB Bt 38-46 over I 93 SB Bt 38-46 0.0 mi Fair I 93 Ramps Sn Ns over Rr Bmrr Bsg Spur 0.1 mi Fair I 93 NB Bt 33-38 over I 93 SB Bt 33-38 0.1 mi Fair I 93 SB Bt 33-38 over Tr Orange Line 0.1 mi Fair I 93 Ramps Sn Ns over Rr Bmrr Bsg Spur 0.1 mi Fair I 93 Ramp Sacn over Tr Orange Line 0.1 mi Fair I 93 Ramps Ns Sn over Other Relief 0.1 mi Good I 93 NB over I 93 SB Bt 46 - 57 0.2 mi Fair I 93 SB Bt 46-57 over Tr Orange Line 0.2 mi Fair I 93 Ramps Ns Sn over Other Relief 0.2 mi Fair