I 15 over Int Ulm
Fair Condition57 years old3,145 vehicles/day
Location
| State | Montana |
| County | Cascade |
| Location | Ulm |
| Carries | I 15 |
| Crosses | Int Ulm |
| Coordinates | 47.43399, -111.50691 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 6 (Satisfactory) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Tee Beam |
| Total Length | 129.9 ft (39.6 m) |
| Max Span | 49.9 ft (15.2 m) |
| Deck Width | 40.7 ft (12.4 m) |
| Deck Area | 491.0 sq m |
| Main Spans | 3 |
| Year Built | 1969 |
Traffic
| Avg Daily Traffic | 3,145 (2023) |
| Truck Traffic | 12% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 2 |
Inspection & Ownership
| Last Inspection | 323 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | I00015270+04312 |