US 87 over Rock Creek
Good Condition5 years old2,319 vehicles/day
Location
| State | Montana |
| County | Fergus |
| Location | 2m NE Moore |
| Carries | US 87 |
| Crosses | Rock Creek |
| Coordinates | 46.99880, -109.65422 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 64.0 ft (19.5 m) |
| Max Span | 64.0 ft (19.5 m) |
| Deck Width | 43.3 ft (13.2 m) |
| Deck Area | 257.4 sq m |
| Main Spans | 1 |
| Year Built | 2021 |
Traffic
| Avg Daily Traffic | 2,319 (2023) |
| Truck Traffic | 6% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2023 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000202105974 |