S 13 over Lost Creek
Fair Condition38 years old910 vehicles/day
Location
| State | Montana |
| County | McCone |
| Location | 5m NE Circle |
| Carries | S 13 |
| Crosses | Lost Creek |
| Coordinates | 47.48972, -105.53389 |
Condition Ratings
| Overall Condition | Fair |
| Channel/Waterway | 7 (Good) |
| Culvert | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Culvert |
| Total Length | 28.5 ft (8.7 m) |
| Max Span | 13.5 ft (4.1 m) |
| Deck Area | 73.1 sq m |
| Main Spans | 2 |
| Year Built | 1988 |
Traffic
| Avg Daily Traffic | 910 (2023) |
| Truck Traffic | 17% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 323 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | P00025005+05751 |