E Redstone RD over Big Muddy Creek 021
Fair Condition66 years old100 vehicles/day
Location
| State | Montana |
| County | Sheridan |
| Location | E Redstone |
| Carries | E Redstone RD |
| Crosses | Big Muddy Creek 021 |
| Coordinates | 48.82177, -104.93500 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 5 (Fair) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Channel Beam |
| Total Length | 57.1 ft (17.4 m) |
| Max Span | 56.1 ft (17.1 m) |
| Deck Width | 24.0 ft (7.3 m) |
| Deck Area | 127.0 sq m |
| Main Spans | 1 |
| Year Built | 1960 (reconstructed 1985) |
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 | L46006000+05001 |