I-5 over SR 503
Fair Condition63 years old33,156 vehicles/day
Location
| State | Washington |
| County | Cowlitz |
| Location | 0.4 N Clark Co |
| Carries | I-5 |
| Crosses | SR 503 |
| Coordinates | 45.90547, -122.74239 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 168.0 ft (51.2 m) |
| Max Span | 82.0 ft (25 m) |
| Deck Width | 47.9 ft (14.6 m) |
| Deck Area | 747.5 sq m |
| Main Spans | 3 |
| Year Built | 1963 |
Traffic
| Avg Daily Traffic | 33,156 (2023) |
| Truck Traffic | 15% |
| Lanes On Bridge | 3 |
| Lanes Under Bridge | 5 |
Inspection & Ownership
| Last Inspection | October 2023 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 0007064B0000000 |