I-580 On Ramp over Central AVE

Fair Condition35 years old4,400 vehicles/day

Location

StateCalifornia
CountyContra Costa
Location04-cc-580-0.34-rch
CarriesI-580 On Ramp
CrossesCentral AVE
Coordinates37.90108, -122.31451

Condition Ratings

Overall ConditionFair
Deck5 (Fair)
Superstructure5 (Fair)
Substructure7 (Good)
Scour CriticalNot applicable

Physical Characteristics

MaterialConcrete Continuous
DesignSlab
Total Length269.7 ft (82.2 m)
Max Span29.9 ft (9.1 m)
Deck Width27.2 ft (8.3 m)
Deck Area682.3 sq m
Main Spans9
Year Built1991

Traffic

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

Inspection & Ownership

Last Inspection324
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number28 0231T

Nearby Bridges