Upper Rock CR RD over Rock Creek 010
Good Condition50 years old603 vehicles/day
Location
| State | Montana |
| County | Granite |
| Location | 20m W Phillipsburg |
| Carries | Upper Rock CR RD |
| Crosses | Rock Creek 010 |
| Coordinates | 46.35706, -113.62673 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Tee Beam |
| Total Length | 89.9 ft (27.4 m) |
| Max Span | 88.9 ft (27.1 m) |
| Deck Width | 20.0 ft (6.1 m) |
| Deck Area | 167.1 sq m |
| Main Spans | 1 |
| Year Built | 1976 |
Traffic
| Avg Daily Traffic | 603 (2023) |
| Truck Traffic | 3% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 724 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | L20002014+03001 |