US 97 over Okanogan River
Fair Condition76 years old4,504 vehicles/day
Location
| State | Washington |
| County | Okanogan |
| Location | 3.6 N Jct SR 173 |
| Carries | US 97 |
| Crosses | Okanogan River |
| Coordinates | 48.10278, -119.71042 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 3 — Scour critical |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 458.0 ft (139.6 m) |
| Max Span | 100.1 ft (30.5 m) |
| Deck Width | 33.1 ft (10.1 m) |
| Deck Area | 1410.0 sq m |
| Main Spans | 6 |
| Year Built | 1950 |
Traffic
| Avg Daily Traffic | 4,504 (2023) |
| Truck Traffic | 15% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 323 |
| Inspection Frequency | Every 24 months |
| Owner | Corps of Engineers |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000LX0000000 |