Montaqua RD over Rock Creek 047
Good Condition12 years old100 vehicles/day
Location
| State | Montana |
| County | Carbon |
| Location | Montaqua |
| Carries | Montaqua RD |
| Crosses | Rock Creek 047 |
| Coordinates | 45.50551, -108.90291 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Tee Beam |
| Total Length | 132.5 ft (40.4 m) |
| Max Span | 129.9 ft (39.6 m) |
| Deck Width | 26.2 ft (8 m) |
| Deck Area | 323.2 sq m |
| Main Spans | 1 |
| Year Built | 2014 |
Traffic
| Avg Daily Traffic | 100 (2025) |
| Truck Traffic | 3% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 924 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | L05112000+03001 |