I 93 NB Bt 38-46 over I 93 SB Bt 38-46

Fair Condition56 years old81,000 vehicles/day

Location

StateMassachusetts
CountySuffolk
Location.7 Mi N Of Jct Us1&i93
CarriesI 93 NB Bt 38-46
CrossesI 93 SB Bt 38-46
Coordinates42.37536, -71.07302

Condition Ratings

Overall ConditionFair
Deck5 (Fair)
Superstructure5 (Fair)
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 Traffic81,000 (2020)
Truck Traffic8%
Lanes On Bridge3
Lanes Under Bridge3

Inspection & Ownership

Last Inspection424
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure NumberB162813DWDOTNBI

Nearby Bridges

I 93 SB Bt 38-46 over Tr Orange Line 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