Rosebush Road over North Br Salt River
Poor Condition55 years old1,740 vehicles/day
Location
| State | Michigan |
| County | Isabella |
| Location | 0.1 M E NW Cor Sec 14 Den |
| Carries | Rosebush Road |
| Crosses | North Br Salt River |
| Coordinates | 43.69878, -84.64556 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 3 (Serious) |
| Superstructure | 3 (Serious) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 5 (Fair) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 85.0 ft (25.9 m) |
| Max Span | 41.0 ft (12.5 m) |
| Deck Width | 33.5 ft (10.2 m) |
| Deck Area | 264.2 sq m |
| Main Spans | 2 |
| Year Built | 1971 |
Traffic
| Avg Daily Traffic | 1,740 (2015) |
| Truck Traffic | 4% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 424 |
| Inspection Frequency | Every 12 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000004288 |