6 bridges with vertical clearance data on 7746 in Michigan. Lowest: 1000.0ft.
| Clearance | Carries | Crosses | Location | Built | Map |
|---|---|---|---|---|---|
| 1000.0ft | Gratiot Road | Richmond-Columbus Dn Ext | Sec. 32 Columbus Twp. | 2015 | Map |
| 1000.0ft | Gratiot Road | Belle River | Sec. 32 Columbus Twp. | 2022 | Map |
| 1000.0ft | Gratiot Road | Unnamed Creek | Sec. 24 Columbus Twp. | 2021 | Map |
| 1000.0ft | Gratiot Road | Unnamed Creek | Sec. 18 St. Clair Twp. | 2021 | Map |
| 1000.0ft | Gratiot Road | Rattle Run Creek | Sec 18 St Clair Twp | 2017 | Map |
| 1000.0ft | Gratiot Road | Pine River | Sec. 9 St Clair Twp. | 2015 | Map |