US 97alt over Chelan River
Good Condition48 years old7,454 vehicles/day
Location
| State | Washington |
| County | Chelan |
| Location | 3.5 N Jct SR 971 End |
| Carries | US 97alt |
| Crosses | Chelan River |
| Coordinates | 47.83575, -120.01750 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 540.0 ft (164.6 m) |
| Max Span | 134.8 ft (41.1 m) |
| Deck Width | 46.6 ft (14.2 m) |
| Deck Area | 2337.3 sq m |
| Main Spans | 4 |
| Year Built | 1978 |
Traffic
| Avg Daily Traffic | 7,454 (2023) |
| Truck Traffic | 5% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 724 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 0010859A0000000 |