IRR - US 212 over Tongue River
Fair Condition77 years old2,126 vehicles/day
Location
| State | Montana |
| County | Rosebud |
| Location | 1m W Ashland |
| Carries | IRR - US 212 |
| Crosses | Tongue River |
| Coordinates | 45.59316, -106.28697 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 203.7 ft (62.1 m) |
| Max Span | 77.1 ft (23.5 m) |
| Deck Width | 42.3 ft (12.9 m) |
| Deck Area | 801.1 sq m |
| Main Spans | 3 |
| Year Built | 1949 (reconstructed 1994) |
Traffic
| Avg Daily Traffic | 2,126 (2023) |
| Truck Traffic | 24% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 624 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | P00037061+04521 |