I-580 W On Ramp over Central AVE

Good Condition35 years old4,400 vehicles/day

Location

StateCalifornia
CountyContra Costa
Location04-cc-580-0.25-rch
CarriesI-580 W On Ramp
CrossesCentral AVE
Coordinates37.90024, -122.31384

Condition Ratings

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

Physical Characteristics

MaterialPrestressed Concrete Continuous
DesignBox Beam - Multiple
Total Length337.9 ft (103 m)
Max Span85.0 ft (25.9 m)
Deck Width27.2 ft (8.3 m)
Deck Area854.9 sq m
Main Spans4
Year Built1991

Traffic

Avg Daily Traffic4,400 (2011)
Truck Traffic5%
Lanes On Bridge1

Inspection & Ownership

Last Inspection324
Inspection FrequencyEvery 48 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number28 0231S

Nearby Bridges