N280-s1 Connector over I 280 SR 1 & Conns

Fair Condition59 years old8,600 vehicles/day

Location

StateCalifornia
CountySan Mateo
Location04-sm-280-r25.26-dlc
CarriesN280-s1 Connector
CrossesI 280 SR 1 & Conns
Coordinates37.67756, -122.47072

Condition Ratings

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

Physical Characteristics

MaterialConcrete Continuous
DesignBox Beam - Multiple
Total Length650.9 ft (198.4 m)
Max Span125.0 ft (38.1 m)
Deck Width27.6 ft (8.4 m)
Deck Area1666.6 sq m
Main Spans6
Year Built1967

Traffic

Avg Daily Traffic8,600 (1998)
Truck Traffic2%
Lanes On Bridge1
Lanes Under Bridge16

Inspection & Ownership

Last Inspection225
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number35 0179G

Nearby Bridges

State Route 1 NB over Interstate 280 0.1 mi Good Sullivan-s280 Onrp over S280-s1 Connector Ramp 0.1 mi Fair N1-s280 Connector over Southgate Avenue 0.2 mi Fair State Route 1 NB over Southgate Avenue 0.2 mi Fair State Route 1 SB over Southgate Avenue 0.2 mi Fair N280-s1 Connector over Southgate Avenue 0.2 mi Fair Interstate 280 over Southgate Avenue 0.2 mi Poor D St-s280&s1 Onrmp over I 280 Sullivan-s280 Rmp 0.4 mi Fair San Pedro Road over Interstate 280 0.5 mi Fair State Route 1 over Clarinada Avenue 0.5 mi Fair