SB State RTE 280 over Serramonte Boulevard

Poor Condition59 years old89,000 vehicles/day

Location

StateCalifornia
CountySan Mateo
Location04-sm-280-r24.63-dlc
CarriesSB State RTE 280
CrossesSerramonte Boulevard
Coordinates37.66956, -122.46613

Condition Ratings

Overall ConditionPoor
Deck4 (Poor)
Superstructure5 (Fair)
Substructure7 (Good)
Scour CriticalNot applicable

Physical Characteristics

MaterialConcrete Continuous
DesignBox Beam - Multiple
Total Length145.0 ft (44.2 m)
Max Span78.1 ft (23.8 m)
Deck Width69.6 ft (21.2 m)
Deck Area937.0 sq m
Main Spans2
Year Built1967

Traffic

Avg Daily Traffic89,000 (2009)
Truck Traffic1%
Lanes On Bridge4
Lanes Under Bridge6

Inspection & Ownership

Last Inspection225
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number35 0209L

Nearby Bridges