Fourth ST over Cottonwood Creek 080
Good Condition19 years old100 vehicles/day
Location
| State | Montana |
| County | Powell |
| Location | Deer Lodge-4th ST |
| Carries | Fourth ST |
| Crosses | Cottonwood Creek 080 |
| Coordinates | 46.40070, -112.73350 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Tee Beam |
| Total Length | 36.1 ft (11 m) |
| Max Span | 35.1 ft (10.7 m) |
| Deck Width | 39.0 ft (11.9 m) |
| Deck Area | 130.9 sq m |
| Main Spans | 1 |
| Year Built | 2007 |
Traffic
| Avg Daily Traffic | 100 (2025) |
| Truck Traffic | 3% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2024 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | M39031000+00901 |