I 495 SB over US 1 Washington ST

Fair Condition61 years old48,754 vehicles/day

Location

StateMassachusetts
CountyNorfolk
LocationI 495 At US 1
CarriesI 495 SB
CrossesUS 1 Washington ST
Coordinates42.03708, -71.30681

Condition Ratings

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

Physical Characteristics

MaterialSteel
DesignStringer/Multi-beam
Total Length182.1 ft (55.5 m)
Max Span87.9 ft (26.8 m)
Deck Width58.1 ft (17.7 m)
Deck Area982.4 sq m
Main Spans2
Year Built1965

Traffic

Avg Daily Traffic48,754 (2019)
Truck Traffic5%
Lanes On Bridge4
Lanes Under Bridge6

Inspection & Ownership

Last Inspection423
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure NumberP120053RTDOTNBI

Nearby Bridges