I 15 over Int Shelby-rr
Fair Condition66 years old1,021 vehicles/day
Location
| State | Montana |
| County | Toole |
| Location | Shelby |
| Carries | I 15 |
| Crosses | Int Shelby-rr |
| Coordinates | 48.51578, -111.87646 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 8 (Very Good) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 428.8 ft (130.7 m) |
| Max Span | 67.6 ft (20.6 m) |
| Deck Width | 31.8 ft (9.7 m) |
| Deck Area | 1267.8 sq m |
| Main Spans | 2 |
| Year Built | 1960 |
Traffic
| Avg Daily Traffic | 1,021 (2023) |
| Truck Traffic | 37% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 4 |
Inspection & Ownership
| Last Inspection | 824 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | I00015363+04832 |