Interstate 280 SB over Canada Road

Fair Condition57 years old50,000 vehicles/day

Location

StateCalifornia
CountySan Mateo
Location04-sm-280-r4.99-wds
CarriesInterstate 280 SB
CrossesCanada Road
Coordinates37.44434, -122.26911

Condition Ratings

Overall ConditionFair
Deck5 (Fair)
Superstructure5 (Fair)
Substructure7 (Good)
Scour CriticalNot applicable

Physical Characteristics

MaterialPrestressed Concrete
DesignBox Beam - Multiple
Total Length175.2 ft (53.4 m)
Max Span172.9 ft (52.7 m)
Deck Width69.6 ft (21.2 m)
Deck Area1132.1 sq m
Main Spans1
Year Built1969

Traffic

Avg Daily Traffic50,000 (2009)
Truck Traffic3%
Lanes On Bridge4
Lanes Under Bridge2

Inspection & Ownership

Last InspectionOctober 2023
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number35 0231L

Nearby Bridges