State Route 1 over Redwood Creek

Poor Condition100 years old3,800 vehicles/day

Location

StateCalifornia
CountyMarin
Location04-mrn-001-6.02
CarriesState Route 1
CrossesRedwood Creek
Coordinates37.86629, -122.57845

Condition Ratings

Overall ConditionPoor
Channel/Waterway8 (Very Good)
Culvert4 (Poor)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialConcrete Continuous
DesignCulvert
Total Length40.0 ft (12.2 m)
Max Span12.1 ft (3.7 m)
Deck Width28.9 ft (8.8 m)
Deck Area107.4 sq m
Main Spans3
Year Built1926 (reconstructed 1970)

Traffic

Avg Daily Traffic3,800 (2021)
Lanes On Bridge2

Inspection & Ownership

Last Inspection524
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number27 0019

Nearby Bridges