SR 506 over Campbell Creek
Good Condition66 years old541 vehicles/day
Location
| State | Washington |
| County | Cowlitz |
| Location | 0.9 E Jct Second ST |
| Carries | SR 506 |
| Crosses | Campbell Creek |
| Coordinates | 46.38556, -123.04253 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 3 — Scour critical |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Slab |
| Total Length | 76.4 ft (23.3 m) |
| Max Span | 29.9 ft (9.1 m) |
| Deck Width | 29.9 ft (9.1 m) |
| Deck Area | 212.0 sq m |
| Main Spans | 3 |
| Year Built | 1960 |
Traffic
| Avg Daily Traffic | 541 (2023) |
| Truck Traffic | 5% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | November 2023 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 0006575A0000000 |