Interstate 280 over San Bruno Avenue

Fair Condition55 years old101,000 vehicles/day

Location

StateCalifornia
CountySan Mateo
Location04-sm-280-r20.75-sbr
CarriesInterstate 280
CrossesSan Bruno Avenue
Coordinates37.62448, -122.42813

Condition Ratings

Overall ConditionFair
Deck5 (Fair)
Superstructure6 (Satisfactory)
Substructure7 (Good)
Scour CriticalNot applicable

Physical Characteristics

MaterialConcrete Continuous
DesignBox Beam - Multiple
Total Length160.1 ft (48.8 m)
Max Span81.0 ft (24.7 m)
Deck Width189.6 ft (57.8 m)
Deck Area2820.6 sq m
Main Spans2
Year Built1971

Traffic

Avg Daily Traffic101,000 (2009)
Truck Traffic2%
Lanes On Bridge12
Lanes Under Bridge8

Inspection & Ownership

Last Inspection723
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number35 0227

Nearby Bridges