Canyon Ferry RD over Prickly Pear Creek
Good Condition25 years old10,503 vehicles/day
Location
| State | Montana |
| County | Lewis and Clark |
| Location | 1m E Helena |
| Carries | Canyon Ferry RD |
| Crosses | Prickly Pear Creek |
| Coordinates | 46.61688, -111.96056 |
Condition Ratings
| Overall Condition | Good |
| Deck | 8 (Very Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Slab |
| Total Length | 77.8 ft (23.7 m) |
| Max Span | 29.9 ft (9.1 m) |
| Deck Width | 41.7 ft (12.7 m) |
| Deck Area | 301.0 sq m |
| Main Spans | 3 |
| Year Built | 2001 |
Traffic
| Avg Daily Traffic | 10,503 (2023) |
| Truck Traffic | 1% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2024 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | S00430000+09131 |