Old HWY 10 W over Williams Coulee 007
Poor Condition96 years old507 vehicles/day
Location
| State | Montana |
| County | Prairie |
| Location | 13m SW Terry |
| Carries | Old HWY 10 W |
| Crosses | Williams Coulee 007 |
| Coordinates | 46.65841, -105.50265 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 7 (Good) |
| Superstructure | 4 (Poor) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Wood or Timber |
| Design | Stringer/Multi-beam |
| Total Length | 77.4 ft (23.6 m) |
| Max Span | 19.0 ft (5.8 m) |
| Deck Width | 32.5 ft (9.9 m) |
| Deck Area | 233.6 sq m |
| Main Spans | 4 |
| Year Built | 1930 (reconstructed 1948) |
Traffic
| Avg Daily Traffic | 507 (2023) |
| Truck Traffic | 3% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 924 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | L40004000+01001 |