I-5 over S 288th ST

Good Condition65 years old98,173 vehicles/day

Location

StateWashington
CountyKing
Location3.8 N Jct SR 18
CarriesI-5
CrossesS 288th ST
Coordinates47.34311, -122.29256

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure7 (Good)
Substructure7 (Good)
Scour CriticalNot applicable

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length157.2 ft (47.9 m)
Max Span51.8 ft (15.8 m)
Deck Width80.4 ft (24.5 m)
Deck Area1173.5 sq m
Main Spans3
Year Built1961 (reconstructed 1994)

Traffic

Avg Daily Traffic98,173 (2023)
Truck Traffic7%
Lanes On Bridge5
Lanes Under Bridge4

Inspection & Ownership

Last Inspection624
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number0006313A0000000

Nearby Bridges