SR 503 over Chelatchie Creek
Good Condition73 years old4,008 vehicles/day
Location
| State | Washington |
| County | Clark |
| Location | 12.7 N Jct SR 502 |
| Carries | SR 503 |
| Crosses | Chelatchie Creek |
| Coordinates | 45.91109, -122.44679 |
Condition Ratings
| Overall Condition | Good |
| Deck | 8 (Very Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 3 — Scour critical |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 30.8 ft (9.4 m) |
| Max Span | 27.9 ft (8.5 m) |
| Deck Width | 30.8 ft (9.4 m) |
| Deck Area | 88.4 sq m |
| Main Spans | 1 |
| Year Built | 1953 |
Traffic
| Avg Daily Traffic | 4,008 (2023) |
| Truck Traffic | 7% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 824 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000MM0000000 |