Interstate 280 SB over Canada Road

Fair Condition53 years old50,000 vehicles/day

Location

StateCalifornia
CountySan Mateo
Location04-sm-280-r6.60
CarriesInterstate 280 SB
CrossesCanada Road
Coordinates37.45992, -122.29043

Condition Ratings

Overall ConditionFair
Deck7 (Good)
Superstructure6 (Satisfactory)
Substructure7 (Good)
Scour CriticalNot applicable

Physical Characteristics

MaterialPrestressed Concrete
DesignBox Beam - Multiple
Total Length135.8 ft (41.4 m)
Max Span133.5 ft (40.7 m)
Deck Width69.6 ft (21.2 m)
Deck Area877.7 sq m
Main Spans1
Year Built1973

Traffic

Avg Daily Traffic50,000 (2009)
Truck Traffic3%
Lanes On Bridge4
Lanes Under Bridge3

Inspection & Ownership

Last InspectionOctober 2023
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number35 0276L

Nearby Bridges