I-90 over S Altamont ST

Good Condition69 years old58,628 vehicles/day

Location

StateWashington
CountySpokane
Location1.7 E Jct US 2
CarriesI-90
CrossesS Altamont ST
Coordinates47.65396, -117.37558

Condition Ratings

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

Physical Characteristics

MaterialConcrete
DesignSlab
Total Length65.9 ft (20.1 m)
Max Span61.0 ft (18.6 m)
Deck Width107.0 ft (32.6 m)
Deck Area655.3 sq m
Main Spans1
Year Built1957

Traffic

Avg Daily Traffic58,628 (2023)
Truck Traffic7%
Lanes On Bridge6
Lanes Under Bridge4

Inspection & Ownership

Last InspectionOctober 2024
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number0005453A0000000

Nearby Bridges