First Street over Interstate 580

Fair Condition61 years old8,555 vehicles/day

Location

StateCalifornia
CountyAlameda
Location04-ala-580-10.69-lvmr
CarriesFirst Street
CrossesInterstate 580
Coordinates37.70220, -121.74027

Condition Ratings

Overall ConditionFair
Deck5 (Fair)
Superstructure7 (Good)
Substructure5 (Fair)
Scour CriticalNot applicable

Physical Characteristics

MaterialPrestressed Concrete Continuous
DesignStringer/Multi-beam
Total Length332.0 ft (101.2 m)
Max Span86.0 ft (26.2 m)
Deck Width77.1 ft (23.5 m)
Deck Area2378.2 sq m
Main Spans4
Year Built1965

Traffic

Avg Daily Traffic8,555 (2009)
Truck Traffic4%
Lanes On Bridge4
Lanes Under Bridge12

Inspection & Ownership

Last Inspection124
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number33 0389

Nearby Bridges