Gibson RD over Rock Creek 029
Fair Condition47 years old31 vehicles/day
Location
| State | Montana |
| County | Carbon |
| Location | 1m E Rockvale |
| Carries | Gibson RD |
| Crosses | Rock Creek 029 |
| Coordinates | 45.52092, -108.83685 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Tee Beam |
| Total Length | 139.1 ft (42.4 m) |
| Max Span | 67.9 ft (20.7 m) |
| Deck Width | 25.9 ft (7.9 m) |
| Deck Area | 335.0 sq m |
| Main Spans | 2 |
| Year Built | 1979 |
Traffic
| Avg Daily Traffic | 31 (2023) |
| Truck Traffic | 3% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 923 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | L05304001+07001 |