7th LN over Greenfield S Canal 065
Fair Condition76 years old100 vehicles/day
Location
| State | Montana |
| County | Cascade |
| Location | 7m E Fairfield |
| Carries | 7th LN |
| Crosses | Greenfield S Canal 065 |
| Coordinates | 47.60935, -111.83779 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 8 (Very Good) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Wood or Timber |
| Design | Stringer/Multi-beam |
| Total Length | 37.1 ft (11.3 m) |
| Max Span | 17.4 ft (5.3 m) |
| Deck Width | 19.0 ft (5.8 m) |
| Deck Area | 65.5 sq m |
| Main Spans | 2 |
| Year Built | 1950 (reconstructed 1970) |
Traffic
| Avg Daily Traffic | 100 (2025) |
| Truck Traffic | 3% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | December 2023 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | L07008000+01001 |