SR 20 over Lost Creek
Fair Condition92 years old1,093 vehicles/day
Location
| State | Washington |
| County | Pend Oreille |
| Location | 5.3 E Jct SR 31 |
| Carries | SR 20 |
| Crosses | Lost Creek |
| Coordinates | 48.61297, -117.36608 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 5 (Fair) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Wood or Timber |
| Design | Stringer/Multi-beam |
| Total Length | 64.0 ft (19.5 m) |
| Max Span | 15.1 ft (4.6 m) |
| Deck Width | 26.9 ft (8.2 m) |
| Deck Area | 159.9 sq m |
| Main Spans | 4 |
| Year Built | 1934 |
Traffic
| Avg Daily Traffic | 1,093 (2023) |
| Truck Traffic | 16% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 824 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 0001810A0000000 |