State Route 128 over North Fork Navarro River

Fair Condition73 years old3,300 vehicles/day

Location

StateCalifornia
CountyMendocino
Location01-men-128-12.68
CarriesState Route 128
CrossesNorth Fork Navarro River
Coordinates39.16017, -123.56757

Condition Ratings

Overall ConditionFair
Deck7 (Good)
Superstructure5 (Fair)
Substructure7 (Good)
Channel/Waterway7 (Good)
Scour Critical5 — Stable for scour

Physical Characteristics

MaterialConcrete Continuous
DesignBox Beam - Multiple
Total Length228.0 ft (69.5 m)
Max Span89.9 ft (27.4 m)
Deck Width35.1 ft (10.7 m)
Deck Area743.6 sq m
Main Spans3
Year Built1953 (reconstructed 1990)

Traffic

Avg Daily Traffic3,300 (2009)
Truck Traffic15%
Lanes On Bridge2

Inspection & Ownership

Last Inspection523
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number10 0078

Nearby Bridges