SB Interstate 280 over 1st ST 2nd 3rd

Good Condition54 years old111,700 vehicles/day

Location

StateCalifornia
CountySanta Clara
Location04-scl-280-r1.85-sjs
CarriesSB Interstate 280
Crosses1st ST 2nd 3rd
Coordinates37.32714, -121.88077

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure7 (Good)
Substructure7 (Good)
Scour CriticalNot applicable

Physical Characteristics

MaterialConcrete Continuous
DesignBox Beam - Multiple
Total Length837.9 ft (255.4 m)
Max Span154.9 ft (47.2 m)
Deck Width89.9 ft (27.4 m)
Deck Area6998.0 sq m
Main Spans6
Year Built1972

Traffic

Avg Daily Traffic111,700 (2019)
Truck Traffic3%
Lanes On Bridge6
Lanes Under Bridge11

Inspection & Ownership

Last Inspection125
Inspection FrequencyEvery 48 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number37 0279L

Nearby Bridges