I-5 over Lewis River
Poor Condition86 years old41,939 vehicles/day
Location
| State | Washington |
| County | Clark |
| Location | 5.8 N Jct SR 501 |
| Carries | I-5 |
| Crosses | Lewis River |
| Coordinates | 45.88874, -122.73263 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 6 (Satisfactory) |
| Superstructure | 4 (Poor) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Steel Continuous |
| Design | Truss - Thru |
| Total Length | 1310.0 ft (399.3 m) |
| Max Span | 324.1 ft (98.8 m) |
| Deck Width | 48.9 ft (14.9 m) |
| Deck Area | 5949.6 sq m |
| Main Spans | 3 |
| Year Built | 1940 |
Traffic
| Avg Daily Traffic | 41,939 (2023) |
| Truck Traffic | 15% |
| Lanes On Bridge | 3 |
Inspection & Ownership
| Last Inspection | 323 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 0002559A0000000 |