8 bridges with vertical clearance data on SR-33 in Michigan. Lowest: 164.0ft.
| Clearance | Carries | Crosses | Location | Built | Map |
|---|---|---|---|---|---|
| 164.0ft | M-33|Alger Rd | I-75 Nb | 1.0 Mi N Of Alger | 1968 | Map |
| 173.2ft | M-33 | Lake State Rr & Old M-76 | 1.0 Mi N Of Alger | 1968 | Map |
| 1000.0ft | M-33 | Cheboygan River | 0.4 Mi S Of M-27 | 1958 | Map |
| 1000.0ft | M-33 | Gilchrist Creek | 5.8 Mi N Of Oscoda Col | 1951 | Map |
| 1000.0ft | M-33 | Thunder Bay River | 1.5 Mi S Of M-32 | 1968 | Map |
| 1000.0ft | M-33 | W Br Rifle River | 1.5 Mi S Of M-55 | 1985 | Map |
| 1000.0ft | M-33 | Klacking Creek | 3.9 Mi N Of M-55 | 1936 | Map |
| 1000.0ft | M-33|M-72|N Mount | Au Sable River | 0.7 Mi N Of S Jct M-72 | 1984 | Map |