Klock RD over Castner Coulee 096
Good Condition88 years old100 vehicles/day
Location
| State | Montana |
| County | Cascade |
| Location | Castner Falls |
| Carries | Klock RD |
| Crosses | Castner Coulee 096 |
| Coordinates | 47.30445, -111.49656 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 53.1 ft (16.2 m) |
| Max Span | 25.6 ft (7.8 m) |
| Deck Width | 25.9 ft (7.9 m) |
| Deck Area | 128.0 sq m |
| Main Spans | 2 |
| Year Built | 1938 (reconstructed 1977) |
Traffic
| Avg Daily Traffic | 100 (2025) |
| Truck Traffic | 3% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | November 2024 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | L07414004+01001 |