S 221 over Teton River
Fair Condition87 years old183 vehicles/day
Location
| State | Montana |
| County | Teton |
| Location | 5m E Choteau |
| Carries | S 221 |
| Crosses | Teton River |
| Coordinates | 47.81323, -112.07924 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 270.0 ft (82.3 m) |
| Max Span | 65.0 ft (19.8 m) |
| Deck Width | 27.9 ft (8.5 m) |
| Deck Area | 699.5 sq m |
| Main Spans | 3 |
| Year Built | 1939 |
Traffic
| Avg Daily Traffic | 183 (2023) |
| Truck Traffic | 22% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2024 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | S00221004+09001 |