I-5 over Terrain

Fair Condition63 years old91,632 vehicles/day

Location

StateWashington
CountyKing
Location2.4 N Jct I-90
CarriesI-5
CrossesTerrain
Coordinates47.62642, -122.32817

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure7 (Good)
Substructure6 (Satisfactory)
Scour CriticalNot applicable

Physical Characteristics

MaterialConcrete Continuous
DesignTee Beam
Total Length380.9 ft (116.1 m)
Max Span38.1 ft (11.6 m)
Deck Width33.1 ft (10.1 m)
Deck Area1172.6 sq m
Main Spans11
Year Built1963

Traffic

Avg Daily Traffic91,632 (2023)
Truck Traffic5%
Lanes On Bridge4

Inspection & Ownership

Last Inspection723
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number0006800B0000000

Nearby Bridges