IRR - S 344 over Big Muddy Creek
Fair Condition70 years old153 vehicles/day
Location
| State | Montana |
| County | Roosevelt |
| Location | 4m W Froid |
| Carries | IRR - S 344 |
| Crosses | Big Muddy Creek |
| Coordinates | 48.34251, -104.58416 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Tee Beam |
| Total Length | 109.9 ft (33.5 m) |
| Max Span | 69.9 ft (21.3 m) |
| Deck Width | 26.6 ft (8.1 m) |
| Deck Area | 271.4 sq m |
| Main Spans | 3 |
| Year Built | 1956 |
Traffic
| Avg Daily Traffic | 153 (2023) |
| Truck Traffic | 12% |
| 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 | S00344031+07101 |