State Route 1 over Walker Creek

Good Condition44 years old1,400 vehicles/day

Location

StateCalifornia
CountyMarin
Location04-mrn-001-44.45
CarriesState Route 1
CrossesWalker Creek
Coordinates38.23243, -122.91312

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure7 (Good)
Substructure7 (Good)
Channel/Waterway8 (Very Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialConcrete Continuous
DesignSlab
Total Length299.9 ft (91.4 m)
Max Span46.6 ft (14.2 m)
Deck Width35.4 ft (10.8 m)
Deck Area987.1 sq m
Main Spans10
Year Built1982

Traffic

Avg Daily Traffic1,400 (2021)
Truck Traffic3%
Lanes On Bridge2

Inspection & Ownership

Last Inspection524
Inspection FrequencyEvery 48 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number27 0026

Nearby Bridges