Washington Route 1 over Laughingwater Creek
Good Condition32 years old1,375 vehicles/day
Location
| State | Washington |
| County | Lewis |
| Location | 2.6 Miles North Of Park B |
| Carries | Washington Route 1 |
| Crosses | Laughingwater Creek |
| Coordinates | 46.74797, -121.55669 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 277.9 ft (84.7 m) |
| Max Span | 140.1 ft (42.7 m) |
| Deck Width | 32.5 ft (9.9 m) |
| Deck Area | 838.5 sq m |
| Main Spans | 2 |
| Year Built | 1994 |
Traffic
| Avg Daily Traffic | 1,375 (2022) |
| Truck Traffic | 15% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 824 |
| Inspection Frequency | Every 24 months |
| Owner | National Park Service |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 9450020P0000000 |