8 bridges with vertical clearance data on SR-15 in Michigan. Lowest: 161.7ft.
| Clearance | Carries | Crosses | Location | Built | Map |
|---|---|---|---|---|---|
| 161.7ft | M-15 | I-75 | @ M-15 | 2005 | Map |
| 1000.0ft | M-15 | Kearsley Creek | 2.7 Mi Ne Of Oakland Col | 1999 | Map |
| 1000.0ft | M-15 | Flint River | 1.2 Mi N Of Richfield Cen | 1928 | Map |
| 1000.0ft | M-15 | Goodings Creek | 9.5 Mi Nw Of Genesee Col | 2000 | Map |
| 1000.0ft | M-15 | Cass River | In Vassar | 2015 | Map |
| 1000.0ft | M-15 | Sheboygan Drain | 0.6 Mi Se Of Saginaw Col | 2009 | Map |
| 1000.0ft | M-15 | Cheboyganing Creek | @ Saginaw County Line | 1929 | Map |
| 1000.0ft | M-15 | Clinton River | Independence Twp Sec 20 | 2005 | Map |