ST 28 Nb/columbus over Comb I 90 &csx &orng LN

Fair Condition61 years old15,000 vehicles/day

Location

StateMassachusetts
CountySuffolk
Location.32 Km E.copley Place S65
CarriesST 28 Nb/columbus
CrossesComb I 90 &csx &orng LN
Coordinates42.34791, -71.07278

Condition Ratings

Overall ConditionFair
Deck5 (Fair)
Superstructure6 (Satisfactory)
Substructure5 (Fair)
Scour CriticalNot applicable

Physical Characteristics

MaterialSteel
DesignStringer/Multi-beam
Total Length306.1 ft (93.3 m)
Max Span74.8 ft (22.8 m)
Deck Width82.7 ft (25.2 m)
Deck Area2351.2 sq m
Main Spans4
Year Built1965 (reconstructed 1994)

Traffic

Avg Daily Traffic15,000 (2017)
Truck Traffic9%
Lanes On Bridge4
Lanes Under Bridge8

Inspection & Ownership

Last Inspection123
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure NumberB160464RFDOTNBI

Nearby Bridges