Irrcounty Road 221 over Smoke Creek 025
Fair Condition22 years old100 vehicles/day
Location
| State | Montana |
| County | Roosevelt |
| Location | 22m N Brockton |
| Carries | Irrcounty Road 221 |
| Crosses | Smoke Creek 025 |
| Coordinates | 48.45456, -104.94232 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 5 (Fair) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 77.1 ft (23.5 m) |
| Max Span | 67.9 ft (20.7 m) |
| Deck Width | 24.0 ft (7.3 m) |
| Deck Area | 171.6 sq m |
| Main Spans | 1 |
| Year Built | 2004 |
Traffic
| Avg Daily Traffic | 100 (2025) |
| Truck Traffic | 3% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | November 2023 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | L43221000+05001 |