US 87 over Int Lockwood I 90
Fair Condition60 years old23,199 vehicles/day
Location
| State | Montana |
| County | Yellowstone |
| Location | Billings |
| Carries | US 87 |
| Crosses | Int Lockwood I 90 |
| Coordinates | 45.79640, -108.45695 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 275.9 ft (84.1 m) |
| Max Span | 71.9 ft (21.9 m) |
| Deck Width | 82.0 ft (25 m) |
| Deck Area | 2102.5 sq m |
| Main Spans | 5 |
| Year Built | 1966 (reconstructed 1998) |
Traffic
| Avg Daily Traffic | 23,199 (2023) |
| Truck Traffic | 4% |
| Lanes On Bridge | 4 |
| Lanes Under Bridge | 4 |
Inspection & Ownership
| Last Inspection | 424 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | P00016000+00001 |