I-90 over Paha Coulee

Good Condition67 years old6,150 vehicles/day

Location

StateWashington
CountyAdams
Location13.1 E Jct SR 21
CarriesI-90
CrossesPaha Coulee
Coordinates47.11103, -118.40906

Condition Ratings

Overall ConditionGood
Channel/Waterway8 (Very Good)
Culvert7 (Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialConcrete
DesignCulvert
Total Length22.0 ft (6.7 m)
Max Span9.8 ft (3 m)
Deck Area130.7 sq m
Main Spans2
Year Built1959

Traffic

Avg Daily Traffic6,150 (2023)
Truck Traffic26%
Lanes On Bridge4

Inspection & Ownership

Last Inspection724
Inspection FrequencyEvery 48 months
OwnerState Highway Agency
Historical SignificanceHistorical significance is not determined
Structure Number002000620000000

Nearby Bridges