US 97 over Okanogan River

Fair Condition76 years old4,504 vehicles/day

Location

StateWashington
CountyOkanogan
Location3.6 N Jct SR 173
CarriesUS 97
CrossesOkanogan River
Coordinates48.10278, -119.71042

Condition Ratings

Overall ConditionFair
Deck7 (Good)
Superstructure6 (Satisfactory)
Substructure6 (Satisfactory)
Channel/Waterway7 (Good)
Scour Critical3 — Scour critical

Physical Characteristics

MaterialSteel
DesignStringer/Multi-beam
Total Length458.0 ft (139.6 m)
Max Span100.1 ft (30.5 m)
Deck Width33.1 ft (10.1 m)
Deck Area1410.0 sq m
Main Spans6
Year Built1950

Traffic

Avg Daily Traffic4,504 (2023)
Truck Traffic15%
Lanes On Bridge2

Inspection & Ownership

Last Inspection323
Inspection FrequencyEvery 24 months
OwnerCorps of Engineers
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000LX0000000

Nearby Bridges