Kirker Pass RD over Mount Diablo Creek

Fair Condition59 years old19,000 vehicles/day

Location

StateCalifornia
CountyContra Costa
Location0.2 Mi N Clayton RD
CarriesKirker Pass RD
CrossesMount Diablo Creek
Coordinates37.95409, -121.95443

Condition Ratings

Overall ConditionFair
Channel/Waterway8 (Very Good)
Culvert6 (Satisfactory)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialConcrete Continuous
DesignCulvert
Total Length24.9 ft (7.6 m)
Max Span12.1 ft (3.7 m)
Deck Area208.2 sq m
Main Spans2
Year Built1967

Traffic

Avg Daily Traffic19,000 (1977)
Truck Traffic5%
Lanes On Bridge6

Inspection & Ownership

Last InspectionNovember 2023
Inspection FrequencyEvery 24 months
OwnerCity/Municipal Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number28C0116

Nearby Bridges

Ayers Road over Mount Diablo Creek 0.8 mi Poor Ygnacio Valley RD over Galindo Creek 1.0 mi Fair Concord BLVD over Mount Diablo Creek 1.2 mi Good Bailey Road over Mount Diablo Creek 1.5 mi Fair Treat BLVD over Galindo Creek 2.2 mi Fair Cowell ST over Galindo Creek 2.9 mi Good Court Lane over Galindo Creek 3.1 mi Good Perada DR over Pine Creek 3.2 mi Fair ST Francis DR over Galindo Creek 3.3 mi Poor Treat BLVD over Contra Costa Canal 3.3 mi Good