SR 4 over Salmon Creek

Good Condition40 years old2,183 vehicles/day

Location

StateWashington
CountyPacific
Location2.4 E Jct SR 401
CarriesSR 4
CrossesSalmon Creek
Coordinates46.35932, -123.76303

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure7 (Good)
Substructure7 (Good)
Channel/Waterway6 (Satisfactory)
Scour Critical7 — Countermeasures installed

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length109.9 ft (33.5 m)
Max Span106.0 ft (32.3 m)
Deck Width39.0 ft (11.9 m)
Deck Area398.6 sq m
Main Spans1
Year Built1986

Traffic

Avg Daily Traffic2,183 (2023)
Truck Traffic13%
Lanes On Bridge2

Inspection & Ownership

Last Inspection823
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number0013040B0000000

Nearby Bridges