SR 900 over I-5

Fair Condition60 years old16,633 vehicles/day

Location

StateWashington
CountyKing
LocationJct I-5
CarriesSR 900
CrossesI-5
Coordinates47.49978, -122.27475

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure6 (Satisfactory)
Substructure7 (Good)
Scour CriticalNot applicable

Physical Characteristics

MaterialConcrete Continuous
DesignBox Beam - Multiple
Total Length450.1 ft (137.2 m)
Max Span149.9 ft (45.7 m)
Deck Width34.1 ft (10.4 m)
Deck Area1426.9 sq m
Main Spans4
Year Built1966

Traffic

Avg Daily Traffic16,633 (2023)
Truck Traffic4%
Lanes On Bridge2
Lanes Under Bridge10

Inspection & Ownership

Last Inspection624
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number0007618H0000000

Nearby Bridges