So Valley Road over So Fork Naselle River

Fair Condition61 years old506 vehicles/day

Location

StateWashington
CountyPacific
Location1.0 S Jct 4 & 401
CarriesSo Valley Road
CrossesSo Fork Naselle River
Coordinates46.36461, -123.80978

Condition Ratings

Overall ConditionFair
Deck7 (Good)
Superstructure6 (Satisfactory)
Substructure7 (Good)
Channel/Waterway7 (Good)
Scour Critical5 — Stable for scour

Physical Characteristics

MaterialConcrete Continuous
DesignSlab
Total Length120.1 ft (36.6 m)
Max Span45.9 ft (14 m)
Deck Width25.9 ft (7.9 m)
Deck Area289.1 sq m
Main Spans3
Year Built1965

Traffic

Avg Daily Traffic506 (2023)
Truck Traffic5%
Lanes On Bridge2

Inspection & Ownership

Last Inspection624
Inspection FrequencyEvery 24 months
OwnerCounty Highway Agency
Historical SignificanceHistorical significance is not determined
Structure Number080718000000000

Nearby Bridges