I-5 over SB Viaduct Sta 2195

Fair Condition62 years old71,171 vehicles/day

Location

StateWashington
CountyKing
Location1.2 N Jct I-90
CarriesI-5
CrossesSB Viaduct Sta 2195
Coordinates47.60378, -122.32725

Condition Ratings

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

Physical Characteristics

MaterialConcrete Continuous
DesignBox Beam - Multiple
Total Length807.1 ft (246 m)
Max Span76.1 ft (23.2 m)
Deck Width42.0 ft (12.8 m)
Deck Area3148.8 sq m
Main Spans11
Year Built1964 (reconstructed 1991)

Traffic

Avg Daily Traffic71,171 (2023)
Truck Traffic7%
Lanes On Bridge3
Lanes Under Bridge7

Inspection & Ownership

Last Inspection823
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number0007110B0000000

Nearby Bridges