Old HWY 10 W over Conn`s Coulee 021
Fair Condition96 years old507 vehicles/day
Location
| State | Montana |
| County | Prairie |
| Location | 3m SW Terry |
| Carries | Old HWY 10 W |
| Crosses | Conn`s Coulee 021 |
| Coordinates | 46.76171, -105.38172 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Wood or Timber |
| Design | Stringer/Multi-beam |
| Total Length | 57.7 ft (17.6 m) |
| Max Span | 19.0 ft (5.8 m) |
| Deck Width | 32.2 ft (9.8 m) |
| Deck Area | 172.5 sq m |
| Main Spans | 3 |
| Year Built | 1930 (reconstructed 1948) |
Traffic
| Avg Daily Traffic | 507 (2023) |
| Truck Traffic | 3% |
| 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 | L40004009+01001 |