9th AVE SW over Lone Tree Creek 083
Fair Condition27 years old1,494 vehicles/day
Location
| State | Montana |
| County | Richland |
| Location | Sidney-9th AVE SW |
| Carries | 9th AVE SW |
| Crosses | Lone Tree Creek 083 |
| Coordinates | 47.70799, -104.16789 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 5 (Fair) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Slab |
| Total Length | 123.4 ft (37.6 m) |
| Max Span | 32.5 ft (9.9 m) |
| Deck Width | 47.9 ft (14.6 m) |
| Deck Area | 549.0 sq m |
| Main Spans | 3 |
| Year Built | 1999 |
Traffic
| Avg Daily Traffic | 1,494 (2023) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2023 |
| Inspection Frequency | Every 24 months |
| Owner | City/Municipal Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | M42104000+00101 |