Simmons/1590 over Branch Silver Creek
Fair Condition105 years old2 vehicles/day
Location
| State | Washington |
| County | Whitman |
| Location | 0.03 Mi S Walters |
| Carries | Simmons/1590 |
| Crosses | Branch Silver Creek |
| Coordinates | 47.03777, -117.09560 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 5 (Fair) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Wood or Timber |
| Design | Stringer/Multi-beam |
| Total Length | 24.0 ft (7.3 m) |
| Max Span | 22.0 ft (6.7 m) |
| Deck Width | 20.0 ft (6.1 m) |
| Deck Area | 44.5 sq m |
| Main Spans | 1 |
| Year Built | 1921 (reconstructed 1956) |
Traffic
| Avg Daily Traffic | 2 (2022) |
| Truck Traffic | 50% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | November 2024 |
| Inspection Frequency | Every 12 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 083119000000000 |