I 495 SB over HWY Northboro RD

Fair Condition63 years old36,100 vehicles/day

Location

StateMassachusetts
CountyWorcester
Location.5 Mi. N. Of Main ST
CarriesI 495 SB
CrossesHWY Northboro RD
Coordinates42.31494, -71.56889

Condition Ratings

Overall ConditionFair
Deck5 (Fair)
Superstructure5 (Fair)
Substructure6 (Satisfactory)
Scour CriticalNot applicable

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length109.9 ft (33.5 m)
Max Span45.9 ft (14 m)
Deck Width53.1 ft (16.2 m)
Deck Area542.7 sq m
Main Spans3
Year Built1963

Traffic

Avg Daily Traffic36,100 (2023)
Truck Traffic8%
Lanes On Bridge3
Lanes Under Bridge2

Inspection & Ownership

Last Inspection523
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure NumberS200191UCDOTNBI

Nearby Bridges