US 287 over Flat Creek
Good Condition19 years old429 vehicles/day
Location
| State | Montana |
| County | Lewis and Clark |
| Location | 14m SE Augusta |
| Carries | US 287 |
| Crosses | Flat Creek |
| Coordinates | 47.32515, -112.20992 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 73.2 ft (22.3 m) |
| Max Span | 72.2 ft (22 m) |
| Deck Width | 37.7 ft (11.5 m) |
| Deck Area | 256.4 sq m |
| Main Spans | 1 |
| Year Built | 2007 |
Traffic
| Avg Daily Traffic | 429 (2023) |
| Truck Traffic | 6% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 923 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is eligible for the National Register |
| Structure Number | P00009023+05901 |