I 15 over Sep Rr
Fair Condition45 years old1,771 vehicles/day
Location
| State | Montana |
| County | Beaverhead |
| Location | 1.2m N Monida |
| Carries | I 15 |
| Crosses | Sep Rr |
| Coordinates | 44.56610, -112.33835 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 6 (Satisfactory) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 253.0 ft (77.1 m) |
| Max Span | 120.1 ft (36.6 m) |
| Deck Width | 44.0 ft (13.4 m) |
| Deck Area | 1033.1 sq m |
| Main Spans | 3 |
| Year Built | 1981 |
Traffic
| Avg Daily Traffic | 1,771 (2023) |
| Truck Traffic | 30% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 523 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | I00015001+05692 |