Theony RD over Rock Creek 031
Fair Condition13 years old14 vehicles/day
Location
| State | Montana |
| County | Valley |
| Location | 23m W Opheim |
| Carries | Theony RD |
| Crosses | Rock Creek 031 |
| Coordinates | 48.88022, -106.90106 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Tee Beam |
| Total Length | 219.2 ft (66.8 m) |
| Max Span | 109.3 ft (33.3 m) |
| Deck Width | 27.2 ft (8.3 m) |
| Deck Area | 554.4 sq m |
| Main Spans | 2 |
| Year Built | 2013 |
Traffic
| Avg Daily Traffic | 14 (2023) |
| Truck Traffic | 3% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2024 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | L53001020+07001 |