Westside Road over Mill Creek

Good Condition65 years old3,200 vehicles/day

Location

StateCalifornia
CountySonoma
Location0.2 Mi N Foreman Lane
CarriesWestside Road
CrossesMill Creek
Coordinates38.58226, -122.88026

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure8 (Very Good)
Substructure7 (Good)
Channel/Waterway6 (Satisfactory)
Scour Critical5 — Stable for scour

Physical Characteristics

MaterialConcrete Continuous
DesignTee Beam
Total Length115.2 ft (35.1 m)
Max Span45.9 ft (14 m)
Deck Width41.0 ft (12.5 m)
Deck Area438.8 sq m
Main Spans3
Year Built1961

Traffic

Avg Daily Traffic3,200 (2015)
Truck Traffic1%
Lanes On Bridge2

Inspection & Ownership

Last InspectionOctober 2024
Inspection FrequencyEvery 24 months
OwnerCounty Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number20C0071

Nearby Bridges