7 bridges with vertical clearance data on SR-51 in Michigan. Lowest: 160.1ft.
| Clearance | Carries | Crosses | Location | Built | Map |
|---|---|---|---|---|---|
| 160.1ft | M-51 | I-94 | At M-51 | 1960 | Map |
| 1000.0ft | M-51 | Mckinzie Creek | At Cass Co Line | 2009 | Map |
| 1000.0ft | M-51 | Pokagon Creek | In Pokagon | 1931 | Map |
| 1000.0ft | M-51 | Dowagiac Creek | 0.3 Mi W Of Dowagiac | 1949 | Map |
| 1000.0ft | M-51 | Dowagiac River | 3.0 Mi S Of Van Buren Col | 1952 | Map |
| 1000.0ft | M-51 | Dowagiac Creek | 2.7 Mi Sw Of Decatur | 1953 | Map |
| 1000.0ft | M-51 | Peavine Creek | 4 Mi S Of Dowagiac | 2009 | Map |