S 261 over Shadwell Creek
Good Condition55 years old95 vehicles/day
Location
| State | Montana |
| County | Richland |
| Location | 19m S Sidney |
| Carries | S 261 |
| Crosses | Shadwell Creek |
| Coordinates | 47.48011, -104.14931 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 131.9 ft (40.2 m) |
| Max Span | 65.0 ft (19.8 m) |
| Deck Width | 33.8 ft (10.3 m) |
| Deck Area | 414.1 sq m |
| Main Spans | 2 |
| Year Built | 1971 |
Traffic
| Avg Daily Traffic | 95 (2023) |
| Truck Traffic | 17% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | November 2023 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | S00261038+05001 |