Upper Rock CR RD over Stony Creek 011
Fair Condition27 years old603 vehicles/day
Location
| State | Montana |
| County | Granite |
| Location | 19m W Phillipsburg |
| Carries | Upper Rock CR RD |
| Crosses | Stony Creek 011 |
| Coordinates | 46.34913, -113.60559 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Girder and Floorbeam |
| Total Length | 50.2 ft (15.3 m) |
| Max Span | 48.6 ft (14.8 m) |
| Deck Width | 25.9 ft (7.9 m) |
| Deck Area | 120.9 sq m |
| Main Spans | 1 |
| Year Built | 1999 |
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 | L20002013+00001 |