SR 505 over Lacamas Creek
Good Condition71 years old3,867 vehicles/day
Location
| State | Washington |
| County | Lewis |
| Location | 0.5 E Jct I-5 |
| Carries | SR 505 |
| Crosses | Lacamas Creek |
| Coordinates | 46.47281, -122.87311 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 7 — Countermeasures installed |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Box Beam - Multiple |
| Total Length | 184.1 ft (56.1 m) |
| Max Span | 77.1 ft (23.5 m) |
| Deck Width | 34.1 ft (10.4 m) |
| Deck Area | 583.4 sq m |
| Main Spans | 4 |
| Year Built | 1955 |
Traffic
| Avg Daily Traffic | 3,867 (2023) |
| Truck Traffic | 7% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 523 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 079725000000000 |