East 12th Street over State Route 77

Good Condition64 years old900 vehicles/day

Location

StateCalifornia
CountyAlameda
Location04-ala-077-0.37-oak
CarriesEast 12th Street
CrossesState Route 77
Coordinates37.77210, -122.21761

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure7 (Good)
Substructure8 (Very Good)
Scour CriticalNot applicable

Physical Characteristics

MaterialConcrete Continuous
DesignBox Beam - Multiple
Total Length86.9 ft (26.5 m)
Max Span43.0 ft (13.1 m)
Deck Width42.0 ft (12.8 m)
Deck Area339.2 sq m
Main Spans2
Year Built1962

Traffic

Avg Daily Traffic900 (1998)
Truck Traffic1%
Lanes On Bridge2
Lanes Under Bridge4

Inspection & Ownership

Last InspectionNovember 2024
Inspection FrequencyEvery 48 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number33 0329

Nearby Bridges