I-90 over 468th AVE SE

Fair Condition55 years old18,090 vehicles/day

Location

StateWashington
CountyKing
Location4.4 E Jct SR 202
CarriesI-90
Crosses468th AVE SE
Coordinates47.46564, -121.71647

Condition Ratings

Overall ConditionFair
Deck5 (Fair)
Superstructure5 (Fair)
Substructure8 (Very Good)
Scour CriticalNot applicable

Physical Characteristics

MaterialPrestressed Concrete Continuous
DesignStringer/Multi-beam
Total Length178.1 ft (54.3 m)
Max Span76.1 ft (23.2 m)
Deck Width55.4 ft (16.9 m)
Deck Area917.7 sq m
Main Spans3
Year Built1971

Traffic

Avg Daily Traffic18,090 (2023)
Truck Traffic18%
Lanes On Bridge3
Lanes Under Bridge3

Inspection & Ownership

Last InspectionOctober 2023
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number0008914B0000000

Nearby Bridges