SR 4 over Rangila Slough

Good Condition36 years old1,509 vehicles/day

Location

StateWashington
CountyWahkiakum
Location6.4 E Jct SR 401
CarriesSR 4
CrossesRangila Slough
Coordinates46.33211, -123.69456

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure7 (Good)
Substructure7 (Good)
Channel/Waterway8 (Very Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialPrestressed Concrete Continuous
DesignStringer/Multi-beam
Total Length194.9 ft (59.4 m)
Max Span39.0 ft (11.9 m)
Deck Width39.0 ft (11.9 m)
Deck Area706.9 sq m
Main Spans5
Year Built1990

Traffic

Avg Daily Traffic1,509 (2023)
Truck Traffic13%
Lanes On Bridge2

Inspection & Ownership

Last Inspection422
Inspection FrequencyEvery 48 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number0013358B0000000

Nearby Bridges