I 15 over Sep Roe LN
Fair Condition46 years old2,116 vehicles/day
Location
| State | Montana |
| County | Beaverhead |
| Location | 6.2m S Clark Canyon Dam |
| Carries | I 15 |
| Crosses | Sep Roe LN |
| Coordinates | 44.92060, -112.82606 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 112.9 ft (34.4 m) |
| Max Span | 41.3 ft (12.6 m) |
| Deck Width | 44.0 ft (13.4 m) |
| Deck Area | 461.0 sq m |
| Main Spans | 3 |
| Year Built | 1980 |
Traffic
| Avg Daily Traffic | 2,116 (2023) |
| Truck Traffic | 25% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 2 |
Inspection & Ownership
| Last Inspection | 125 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | I00015038+07802 |