I-5 over Samish River Pvt RD

Fair Condition63 years old25,876 vehicles/day

Location

StateWashington
CountySkagit
Location2.9 N Jct SR 11
CarriesI-5
CrossesSamish River Pvt RD
Coordinates48.52408, -122.34881

Condition Ratings

Overall ConditionFair
Deck7 (Good)
Superstructure7 (Good)
Substructure6 (Satisfactory)
Channel/Waterway6 (Satisfactory)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialConcrete Continuous
DesignSlab
Total Length187.0 ft (57 m)
Max Span47.9 ft (14.6 m)
Deck Width36.1 ft (11 m)
Deck Area627 sq m
Main Spans5
Year Built1963

Traffic

Avg Daily Traffic25,876 (2023)
Truck Traffic7%
Lanes On Bridge2

Inspection & Ownership

Last Inspection524
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number0007141A0000000

Nearby Bridges