SR 503 over Salmon Creek

Good Condition32 years old26,735 vehicles/day

Location

StateWashington
CountyClark
Location4.0 N Jct SR 500
CarriesSR 503
CrossesSalmon Creek
Coordinates45.74035, -122.55150

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure7 (Good)
Substructure7 (Good)
Channel/Waterway5 (Fair)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialPrestressed Concrete Continuous
DesignStringer/Multi-beam
Total Length415.0 ft (126.5 m)
Max Span115.2 ft (35.1 m)
Deck Width81.0 ft (24.7 m)
Deck Area3124.6 sq m
Main Spans4
Year Built1994

Traffic

Avg Daily Traffic26,735 (2023)
Truck Traffic8%
Lanes On Bridge4

Inspection & Ownership

Last Inspection223
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceHistorical significance is not determined
Structure Number0014483A0000000

Nearby Bridges