Laurel Airport RD over Big Ditch 044
Fair Condition76 years old881 vehicles/day
Location
| State | Montana |
| County | Yellowstone |
| Location | 3m NE Laurel |
| Carries | Laurel Airport RD |
| Crosses | Big Ditch 044 |
| Coordinates | 45.69730, -108.73028 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Tee Beam |
| Total Length | 48.9 ft (14.9 m) |
| Max Span | 23.0 ft (7 m) |
| Deck Width | 25.9 ft (7.9 m) |
| Deck Area | 117.7 sq m |
| Main Spans | 1 |
| Year Built | 1950 |
Traffic
| Avg Daily Traffic | 881 (2023) |
| Truck Traffic | 3% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | November 2023 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | L56507008+04001 |