S 72 over Clarks Fork Yellowstone
Fair Condition15 years old1,732 vehicles/day
Location
| State | Montana |
| County | Carbon |
| Location | 4m NE Belfry |
| Carries | S 72 |
| Crosses | Clarks Fork Yellowstone |
| Coordinates | 45.18976, -108.98442 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 279.9 ft (85.3 m) |
| Max Span | 89.9 ft (27.4 m) |
| Deck Width | 45.3 ft (13.8 m) |
| Deck Area | 1177.1 sq m |
| Main Spans | 3 |
| Year Built | 2011 |
Traffic
| Avg Daily Traffic | 1,732 (2023) |
| Truck Traffic | 9% |
| 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 | P00072014+04031 |