I-5 over Toutle River
Fair Condition57 years old22,866 vehicles/day
Location
| State | Washington |
| County | Cowlitz |
| Location | 2.1 N Jct SR 504 |
| Carries | I-5 |
| Crosses | Toutle River |
| Coordinates | 46.31047, -122.91364 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 5 (Fair) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Arch - Thru |
| Total Length | 309.1 ft (94.2 m) |
| Max Span | 304.1 ft (92.7 m) |
| Deck Width | 51.5 ft (15.7 m) |
| Deck Area | 1478.9 sq m |
| Main Spans | 1 |
| Year Built | 1969 |
Traffic
| Avg Daily Traffic | 22,866 (2023) |
| Truck Traffic | 21% |
| Lanes On Bridge | 3 |
Inspection & Ownership
| Last Inspection | 323 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is possibly eligible (requires evaluation) |
| Structure Number | 0008335A0000000 |