US 287 over Milligan Creek
Fair Condition58 years old1,553 vehicles/day
Location
| State | Montana |
| County | Broadwater |
| Location | 6m SW Three Forks |
| Carries | US 287 |
| Crosses | Milligan Creek |
| Coordinates | 45.85651, -111.65435 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 102.0 ft (31.1 m) |
| Max Span | 49.9 ft (15.2 m) |
| Deck Width | 39.0 ft (11.9 m) |
| Deck Area | 370.1 sq m |
| Main Spans | 2 |
| Year Built | 1968 |
Traffic
| Avg Daily Traffic | 1,553 (2023) |
| Truck Traffic | 10% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | December 2023 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | P00013089+01061 |