M-15 over Butternut Creek
Good Condition29 years old7,165 vehicles/day
Location
| State | Michigan |
| County | Genesee |
| Location | 1.4 Mi N Of M-57 |
| Carries | M-15 |
| Crosses | Butternut Creek |
| Coordinates | 43.20240, -83.52030 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 38.4 ft (11.7 m) |
| Max Span | 38.4 ft (11.7 m) |
| Deck Width | 47.2 ft (14.4 m) |
| Deck Area | 168.5 sq m |
| Main Spans | 1 |
| Year Built | 1997 |
Traffic
| Avg Daily Traffic | 7,165 (2007) |
| Truck Traffic | 5% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 724 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000002617 |