30 bridges with vertical clearance data on SR-66 in Michigan. Lowest: 152.6ft.
| Clearance | Carries | Crosses | Location | Built | Map |
|---|---|---|---|---|---|
| 152.6ft | M-66 Sb | I-96 | @ M-66 | 1959 | Map |
| 161.7ft | M-66 Nb | I-96 | @ M-66 | 1959 | Map |
| 1000.0ft | M-66 | Wanadoga Creek | 3.0 Mi S Of Assyria | 1933 | Map |
| 1000.0ft | M-66 | Quaker Brook | 1.9 Mi S Of Nashville | 1940 | Map |
| 1000.0ft | M-66 | Quaker Brook | In Village Of Nashville | 2019 | Map |
| 1000.0ft | M-66 | Thornapple River | In Nashville | 1999 | Map |
| 1000.0ft | M-66 | Hager Creek | 6.7 Mi N Of Nashville | 1955 | Map |
| 1000.0ft | M-66 | Mud Creek | 3.7 Mi Sw Of Woodbury | 2010 | Map |
| 1000.0ft | M-66 | Nottawa Creek | In Athens | 1929 | Map |
| 1000.0ft | M-66 | Pine Creek | 0.2 Mi S Of N Drive South | 1947 | Map |
| 1000.0ft | M-66 | Wanadoga Creek | 3.2 Mi Sw Of Barry Col | 2012 | Map |
| 1000.0ft | M-66 | Battle Creek River | 3.5 Mi N Of I-94 | 1966 | Map |
| 1000.0ft | M-66 | Grand River | In Ionia | 1948 | Map |
| 1000.0ft | M-66 | Manistee River | 1.1Mi N Of Missaukee Col | 1979 | Map |
| 1000.0ft | M-66 | W Br Chippewa River | In Barryton | 1927 | Map |
| 1000.0ft | M-66 | N Br Chippewa River | In Barryton | 1927 | Map |
| 1000.0ft | M-66 | N Br Chippewa River | 1.0 Mi N Of Barryton | 1927 | Map |
| 1000.0ft | M-66|S Burkett Rd | Middle Br Clam River | .3 Mi N Of Osceola Co Lin | 1929 | Map |
| 1000.0ft | M-66|W Stoney Corn | N Br Clam River | 2.7 Mi E Of Mcbain | 1933 | Map |
| 1000.0ft | M-66 | Clam River | 3.6 Mi N Of Mcbain | 1929 | Map |
| 1000.0ft | M-66 | Doc & Tom Creek | 2.8 Mi N Of Us-10 | 1924 | Map |
| 1000.0ft | M-66 | Muskegon River | 3.2 Mi N Of Us-10 | 1940 | Map |
| 1000.0ft | M-66 | Whetstone Creek | 4.8 Mi N Of Us-10 | 1959 | Map |
| 1000.0ft | M-66 | West Branch R (Coyle Cr) | 0.1 Mi N Of M-115 | 1940 | Map |
| 1000.0ft | M-66 | Middle Branch River | 2.2 Mi N Of M-61 | 1995 | Map |
| 1000.0ft | M-66 | Middle Branch River | 3.8 Mi N Of M-61 | 1939 | Map |
| 1000.0ft | M-66 | Middle Branch River | 4.5 Mi N Of M-61 | 1939 | Map |
| 1000.0ft | M-66 | Prairie River | 0.4 Mi S Of Findley Road | 1931 | Map |
| 1000.0ft | M-66 | St Joseph River | 0.3 Mi S Of M-60 | 1965 | Map |
| 1000.0ft | M-66 | Quaker Brook | 2.5 Mi S Of Nashville | 2006 | Map |