HWY Carlton ST over Comb I 90 & Csx/mbta

Fair Condition61 years old29,741 vehicles/day

Location

StateMassachusetts
CountyNorfolk
LocationAt Storrow Drive S48a
CarriesHWY Carlton ST
CrossesComb I 90 & Csx/mbta
Coordinates42.34961, -71.10930

Condition Ratings

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

Physical Characteristics

MaterialSteel
DesignStringer/Multi-beam
Total Length202.1 ft (61.6 m)
Max Span73.2 ft (22.3 m)
Deck Width65.3 ft (19.9 m)
Deck Area1225.8 sq m
Main Spans3
Year Built1965 (reconstructed 1994)

Traffic

Avg Daily Traffic29,741 (2024)
Truck Traffic2%
Lanes On Bridge4
Lanes Under Bridge8

Inspection & Ownership

Last Inspection824
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure NumberB270184RCDOTNBI

Nearby Bridges