I 15 over Sep S HWY 282
Fair Condition58 years old3,787 vehicles/day
Location
| State | Montana |
| County | Jefferson |
| Location | 1.9m S Montana City |
| Carries | I 15 |
| Crosses | Sep S HWY 282 |
| Coordinates | 46.51155, -111.94810 |
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 | 134.8 ft (41.1 m) |
| Max Span | 49.9 ft (15.2 m) |
| Deck Width | 41.0 ft (12.5 m) |
| Deck Area | 513.8 sq m |
| Main Spans | 3 |
| Year Built | 1968 |
Traffic
| Avg Daily Traffic | 3,787 (2023) |
| Truck Traffic | 10% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 2 |
Inspection & Ownership
| Last Inspection | 324 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | I00015185+05792 |