27th AVE W over Big Ditch 031
Good Condition38 years old594 vehicles/day
Location
| State | Montana |
| County | Yellowstone |
| Location | 3m W Laurel |
| Carries | 27th AVE W |
| Crosses | Big Ditch 031 |
| Coordinates | 45.67321, -108.82254 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Tee Beam |
| Total Length | 44.9 ft (13.7 m) |
| Max Span | 39.0 ft (11.9 m) |
| Deck Width | 30.2 ft (9.2 m) |
| Deck Area | 126.0 sq m |
| Main Spans | 1 |
| Year Built | 1988 |
Traffic
| Avg Daily Traffic | 594 (2023) |
| Truck Traffic | 3% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | November 2024 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | L56548002+09001 |