M-19 over Salt River
Fair Condition35 years old12,497 vehicles/day
Location
| State | Michigan |
| County | Macomb |
| Location | 2.7 Mi SW Of ST Clair Col |
| Carries | M-19 |
| Crosses | Salt River |
| Coordinates | 42.75949, -82.76456 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 5 (Fair) |
| Scour Critical | 7 — Countermeasures installed |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 35.1 ft (10.7 m) |
| Max Span | 33.8 ft (10.3 m) |
| Deck Width | 51.2 ft (15.6 m) |
| Deck Area | 166.9 sq m |
| Main Spans | 1 |
| Year Built | 1991 |
Traffic
| Avg Daily Traffic | 12,497 (2007) |
| Truck Traffic | 2% |
| Lanes On Bridge | 2 |
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 | 000000000006137 |