IRR BIA RTE 27 over Spokane River Tail Race

Fair Condition54 years old400 vehicles/day

Location

StateWashington
CountyStevens
LocationNext To Little Falls Dam
CarriesIRR BIA RTE 27
CrossesSpokane River Tail Race
Coordinates47.82826, -117.92053

Condition Ratings

Overall ConditionFair
Deck7 (Good)
Superstructure8 (Very Good)
Substructure6 (Satisfactory)
Channel/Waterway8 (Very Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length253.3 ft (77.2 m)
Max Span85.0 ft (25.9 m)
Deck Width32.8 ft (10 m)
Deck Area772 sq m
Main Spans3
Year Built1972

Traffic

Avg Daily Traffic400 (2023)
Truck Traffic10%
Lanes On Bridge2

Inspection & Ownership

Last Inspection623
Inspection FrequencyEvery 24 months
OwnerBureau of Indian Affairs
Historical SignificanceBridge is not eligible for the National Register
Structure Number00000000000P201

Nearby Bridges