I-90 over I-5

Fair Condition60 years old20,960 vehicles/day

Location

StateWashington
CountyKing
LocationJct I-5
CarriesI-90
CrossesI-5
Coordinates47.59338, -122.32194

Condition Ratings

Overall ConditionFair
Deck7 (Good)
Superstructure6 (Satisfactory)
Substructure6 (Satisfactory)
Scour CriticalNot applicable

Physical Characteristics

MaterialPrestressed Concrete Continuous
DesignBox Beam - Multiple
Total Length1685.0 ft (513.6 m)
Max Span129.9 ft (39.6 m)
Deck Width37.4 ft (11.4 m)
Deck Area5855.0 sq m
Main Spans7
Year Built1966 (reconstructed 1991)

Traffic

Avg Daily Traffic20,960 (2023)
Truck Traffic3%
Lanes On Bridge2
Lanes Under Bridge17

Inspection & Ownership

Last Inspection623
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceHistorical significance is not determined
Structure Number0007565C0000000

Nearby Bridges