Hilltop RD over Lake Elmo DR
Good Condition36 years old8,274 vehicles/day
Location
| State | Montana |
| County | Yellowstone |
| Location | Billings-hilltop RD |
| Carries | Hilltop RD |
| Crosses | Lake Elmo DR |
| Coordinates | 45.81288, -108.47623 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 141.1 ft (43 m) |
| Max Span | 67.3 ft (20.5 m) |
| Deck Width | 67.3 ft (20.5 m) |
| Deck Area | 881.5 sq m |
| Main Spans | 3 |
| Year Built | 1990 |
Traffic
| Avg Daily Traffic | 8,274 (2023) |
| Truck Traffic | 1% |
| Lanes On Bridge | 4 |
| Lanes Under 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 | U01027002+01201 |