State Route 128 over Sage Creek

Fair Condition81 years old2,125 vehicles/day

Location

StateCalifornia
CountyNapa
Location04-nap-128-11.26
CarriesState Route 128
CrossesSage Creek
Coordinates38.48928, -122.34887

Condition Ratings

Overall ConditionFair
Superstructure5 (Fair)
Substructure8 (Very Good)
Channel/Waterway8 (Very Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialConcrete
DesignArch - Deck
Total Length23.0 ft (7 m)
Max Span21.0 ft (6.4 m)
Deck Area49 sq m
Main Spans1
Year Built1945

Traffic

Avg Daily Traffic2,125 (2009)
Lanes On Bridge2

Inspection & Ownership

Last Inspection424
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number21 0074

Nearby Bridges