Willow AVE over State Route 4

Good Condition29 years old1,800 vehicles/day

Location

StateCalifornia
CountyContra Costa
Location04-cc-004-r0.71-her
CarriesWillow AVE
CrossesState Route 4
Coordinates38.01395, -122.25670

Condition Ratings

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

Physical Characteristics

MaterialPrestressed Concrete Continuous
DesignBox Beam - Multiple
Total Length232.9 ft (71 m)
Max Span122.7 ft (37.4 m)
Deck Width67.6 ft (20.6 m)
Deck Area1462.6 sq m
Main Spans2
Year Built1997

Traffic

Avg Daily Traffic1,800 (2018)
Truck Traffic7%
Lanes On Bridge4
Lanes Under Bridge4

Inspection & Ownership

Last Inspection524
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number28 0348

Nearby Bridges