NW Seward Road over Salmon Creek

Fair Condition41 years old11,465 vehicles/day

Location

StateWashington
CountyClark
LocationJct Nw36 Ave&seward
CarriesNW Seward Road
CrossesSalmon Creek
Coordinates45.72302, -122.70722

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure7 (Good)
Substructure7 (Good)
Channel/Waterway8 (Very Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialPrestressed Concrete
DesignBox Beam - Single/Spread
Total Length144.0 ft (43.9 m)
Max Span144.0 ft (43.9 m)
Deck Width59.7 ft (18.2 m)
Deck Area799.0 sq m
Main Spans1
Year Built1985

Traffic

Avg Daily Traffic11,465 (2022)
Truck Traffic11%
Lanes On Bridge2

Inspection & Ownership

Last InspectionNovember 2022
Inspection FrequencyEvery 24 months
OwnerCounty Highway Agency
Historical SignificanceHistorical significance is not determined
Structure Number082722000000000

Nearby Bridges