5 bridges with vertical clearance data on 7728 in Michigan. Lowest: 1000.0ft.
| Clearance | Carries | Crosses | Location | Built | Map |
|---|---|---|---|---|---|
| 1000.0ft | Marine City Hwy | Marsac Creek Drain | Sec 32 Casco Twp | 1946 | Map |
| 1000.0ft | Marine City Hwy | Unnamed Creek | Sec 34 Casco Twp | 1946 | Map |
| 1000.0ft | Marine City Hwy | Meldrum Drain | Sec 34 Casco Twp | 1946 | Map |
| 1000.0ft | Marine City Hwy | Swan Creek | Sec. 35 Casco Twp. | 2018 | Map |
| 1000.0ft | Marine City Hwy | Beaubien Creek Drain | Sec. 32 China Twp. | 1946 | Map |