State Route 128 over Gird Creek

Fair Condition43 years old2,750 vehicles/day

Location

StateCalifornia
CountySonoma
Location04-son-128-9.75
CarriesState Route 128
CrossesGird Creek
Coordinates38.68434, -122.84267

Condition Ratings

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

Physical Characteristics

MaterialConcrete Continuous
DesignCulvert
Total Length25.9 ft (7.9 m)
Max Span12.1 ft (3.7 m)
Deck Width35.4 ft (10.8 m)
Deck Area85.3 sq m
Main Spans2
Year Built1983

Traffic

Avg Daily Traffic2,750 (2014)
Truck Traffic6%
Lanes On Bridge2

Inspection & Ownership

Last InspectionOctober 2022
Inspection FrequencyEvery 48 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number20 0130

Nearby Bridges