I 15 over Sep 5th AVE SW
Good Condition59 years old5,254 vehicles/day
Location
| State | Montana |
| County | Cascade |
| Location | Great Falls |
| Carries | I 15 |
| Crosses | Sep 5th AVE SW |
| Coordinates | 47.50117, -111.34277 |
Condition Ratings
| Overall Condition | Good |
| Deck | 8 (Very Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 8 (Very Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 125.0 ft (38.1 m) |
| Max Span | 51.5 ft (15.7 m) |
| Deck Width | 39.0 ft (11.9 m) |
| Deck Area | 453.4 sq m |
| Main Spans | 3 |
| Year Built | 1967 |
Traffic
| Avg Daily Traffic | 5,254 (2023) |
| Truck Traffic | 9% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2024 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | I00015280+00941 |