I 15 over Rr
Fair Condition65 years old955 vehicles/day
Location
| State | Montana |
| County | Toole |
| Location | 1m N Sunburst |
| Carries | I 15 |
| Crosses | Rr |
| Coordinates | 48.88901, -111.90772 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 313.0 ft (95.4 m) |
| Max Span | 54.1 ft (16.5 m) |
| Deck Width | 29.5 ft (9 m) |
| Deck Area | 858.6 sq m |
| Main Spans | 2 |
| Year Built | 1961 |
Traffic
| Avg Daily Traffic | 955 (2023) |
| Truck Traffic | 40% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 623 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | I00015390+01712 |