Lyman Hill Road over Whetstone Creek
Fair Condition59 years old75 vehicles/day
Location
| State | Washington |
| County | Columbia |
| Location | 0.01 S Jct 2586 |
| Carries | Lyman Hill Road |
| Crosses | Whetstone Creek |
| Coordinates | 46.35526, -118.01331 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 5 (Fair) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | Unknown |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 22.0 ft (6.7 m) |
| Max Span | 21.0 ft (6.4 m) |
| Deck Width | 23.0 ft (7 m) |
| Deck Area | 46.9 sq m |
| Main Spans | 1 |
| Year Built | 1967 |
Traffic
| Avg Daily Traffic | 75 (2020) |
| Truck Traffic | 15% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2024 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | 081190000000000 |