State Route 4 WB over Alhambra AVE

Fair Condition59 years old31,000 vehicles/day

Location

StateCalifornia
CountyContra Costa
Location04-cc-004-r8.55-mtz
CarriesState Route 4 WB
CrossesAlhambra AVE
Coordinates37.99062, -122.13029

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure7 (Good)
Substructure7 (Good)
Scour CriticalNot applicable

Physical Characteristics

MaterialConcrete Continuous
DesignBox Beam - Multiple
Total Length171.9 ft (52.4 m)
Max Span104.0 ft (31.7 m)
Deck Width51.8 ft (15.8 m)
Deck Area827.9 sq m
Main Spans3
Year Built1967 (reconstructed 1975)

Traffic

Avg Daily Traffic31,000 (2018)
Truck Traffic7%
Lanes On Bridge3
Lanes Under Bridge6

Inspection & Ownership

Last Inspection524
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number28 0214L

Nearby Bridges