Smelter AVE over 15th ST NE
Fair Condition63 years old4,807 vehicles/day
Location
| State | Montana |
| County | Cascade |
| Location | Black Eagle-smelter AVE |
| Carries | Smelter AVE |
| Crosses | 15th ST NE |
| Coordinates | 47.52476, -111.28189 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Concrete |
| Design | Tee Beam |
| Total Length | 108.9 ft (33.2 m) |
| Max Span | 40.0 ft (12.2 m) |
| Deck Width | 49.9 ft (15.2 m) |
| Deck Area | 504.6 sq m |
| Main Spans | 3 |
| Year Built | 1963 |
Traffic
| Avg Daily Traffic | 4,807 (2023) |
| Truck Traffic | 1% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 4 |
Inspection & Ownership
| Last Inspection | 624 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | U05204000+03801 |