SR 20 over Methow River
Poor Condition97 years old4,683 vehicles/day
Location
| State | Washington |
| County | Okanogan |
| Location | 30.8 E Chelan Co |
| Carries | SR 20 |
| Crosses | Methow River |
| Coordinates | 48.47394, -120.17739 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 3 (Serious) |
| Superstructure | 5 (Fair) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Steel |
| Design | Truss - Thru |
| Total Length | 335.3 ft (102.2 m) |
| Max Span | 149.9 ft (45.7 m) |
| Deck Width | 25.3 ft (7.7 m) |
| Deck Area | 786.9 sq m |
| Main Spans | 1 |
| Year Built | 1929 (reconstructed 1950) |
Traffic
| Avg Daily Traffic | 4,683 (2023) |
| Truck Traffic | 9% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 323 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 0003722A0000000 |