State Route 4 over San Jose Avenue

Good Condition23 years old8,000 vehicles/day

Location

StateCalifornia
CountyContra Costa
Location04-cc-004-m34.90
CarriesState Route 4
CrossesSan Jose Avenue
Coordinates37.94001, -121.73979

Condition Ratings

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

Physical Characteristics

MaterialPrestressed Concrete
DesignBox Beam - Multiple
Total Length114.8 ft (35 m)
Max Span114.8 ft (35 m)
Deck Width52.2 ft (15.9 m)
Deck Area556.5 sq m
Main Spans1
Year Built2003

Traffic

Avg Daily Traffic8,000 (2017)
Lanes On Bridge2
Lanes Under Bridge2

Inspection & Ownership

Last Inspection623
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number28 0371L

Nearby Bridges