I-5 over Kelso AVE (old SR 431)
Good Condition47 years old27,119 vehicles/day
Location
| State | Washington |
| County | Cowlitz |
| Location | 0.9 N Jct SR 4 |
| Carries | I-5 |
| Crosses | Kelso AVE (old SR 431) |
| Coordinates | 46.15681, -122.90236 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 125.0 ft (38.1 m) |
| Max Span | 120.1 ft (36.6 m) |
| Deck Width | 55.1 ft (16.8 m) |
| Deck Area | 640.1 sq m |
| Main Spans | 1 |
| Year Built | 1979 |
Traffic
| Avg Daily Traffic | 27,119 (2023) |
| Truck Traffic | 21% |
| Lanes On Bridge | 3 |
| Lanes Under Bridge | 2 |
Inspection & Ownership
| Last Inspection | 424 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 0010495A0000000 |