Willow Pass Road over Contra Costa Canal

Good Condition32 years old19,000 vehicles/day

Location

StateCalifornia
CountyContra Costa
Location0.1mi SW Port Chicago HWY
CarriesWillow Pass Road
CrossesContra Costa Canal
Coordinates38.02522, -121.96203

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure8 (Very Good)
Substructure7 (Good)
Channel/Waterway8 (Very Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length105.3 ft (32.1 m)
Max Span103.7 ft (31.6 m)
Deck Width73.5 ft (22.4 m)
Deck Area719.0 sq m
Main Spans1
Year Built1994

Traffic

Avg Daily Traffic19,000 (2013)
Truck Traffic5%
Lanes On Bridge5

Inspection & Ownership

Last InspectionNovember 2024
Inspection FrequencyEvery 48 months
OwnerCounty Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number28C0467

Nearby Bridges