SR 503 Spur over Panamaker Creek
Fair Condition65 years old943 vehicles/day
Location
| State | Washington |
| County | Cowlitz |
| Location | 5.8 N Jct SR 503 |
| Carries | SR 503 Spur |
| Crosses | Panamaker Creek |
| Coordinates | 46.05675, -122.29414 |
Condition Ratings
| Overall Condition | Fair |
| Channel/Waterway | 8 (Very Good) |
| Culvert | 5 (Fair) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Culvert |
| Total Length | 23.0 ft (7 m) |
| Max Span | 9.8 ft (3 m) |
| Deck Area | 55.3 sq m |
| Main Spans | 2 |
| Year Built | 1961 |
Traffic
| Avg Daily Traffic | 943 (2023) |
| Truck Traffic | 10% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 824 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | 085907000000000 |