S 13 over Duck Creek
Fair Condition34 years old792 vehicles/day
Location
| State | Montana |
| County | McCone |
| Location | 14m NE Circle |
| Carries | S 13 |
| Crosses | Duck Creek |
| Coordinates | 47.61760, -105.49594 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 97.4 ft (29.7 m) |
| Max Span | 96.1 ft (29.3 m) |
| Deck Width | 38.4 ft (11.7 m) |
| Deck Area | 347.5 sq m |
| Main Spans | 1 |
| Year Built | 1992 |
Traffic
| Avg Daily Traffic | 792 (2023) |
| Truck Traffic | 20% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 125 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | P00025014+09561 |