Airport RD over Lone Tree Creek
Fair Condition27 years old1,037 vehicles/day
Location
| State | Montana |
| County | Richland |
| Location | Sidney-airport RD |
| Carries | Airport RD |
| Crosses | Lone Tree Creek |
| Coordinates | 47.71217, -104.18501 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Slab |
| Total Length | 128.9 ft (39.3 m) |
| Max Span | 52.5 ft (16 m) |
| Deck Width | 33.8 ft (10.3 m) |
| Deck Area | 404.8 sq m |
| Main Spans | 3 |
| Year Built | 1999 |
Traffic
| Avg Daily Traffic | 1,037 (2023) |
| Truck Traffic | 2% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2023 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | U10401000+04001 |