I 15 over Int Melrose-hwy 91
Fair Condition53 years old2,354 vehicles/day
Location
| State | Montana |
| County | Madison |
| Location | Melrose |
| Carries | I 15 |
| Crosses | Int Melrose-hwy 91 |
| Coordinates | 45.63002, -112.67644 |
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 | 128.0 ft (39 m) |
| Max Span | 56.4 ft (17.2 m) |
| Deck Width | 44.0 ft (13.4 m) |
| Deck Area | 522.6 sq m |
| Main Spans | 3 |
| Year Built | 1973 |
Traffic
| Avg Daily Traffic | 2,354 (2023) |
| Truck Traffic | 19% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 2 |
Inspection & Ownership
| Last Inspection | December 2024 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | I00015093+01222 |