SR 11 over I-5

Fair Condition67 years old10,241 vehicles/day

Location

StateWashington
CountySkagit
LocationJct I-5
CarriesSR 11
CrossesI-5
Coordinates48.48522, -122.33758

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure6 (Satisfactory)
Substructure6 (Satisfactory)
Scour CriticalNot applicable

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length288.1 ft (87.8 m)
Max Span79.1 ft (24.1 m)
Deck Width34.4 ft (10.5 m)
Deck Area921.9 sq m
Main Spans4
Year Built1959

Traffic

Avg Daily Traffic10,241 (2023)
Truck Traffic9%
Lanes On Bridge2
Lanes Under Bridge6

Inspection & Ownership

Last Inspection523
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number0006011A0000000

Nearby Bridges