Minnesota State Highway 66
MN 66 highlighted in red | ||||
| Route information | ||||
| Maintained by MnDOT | ||||
| Length | 12.059 mi (19.407 km) | |||
| Existed | 1963–June 30, 2016 | |||
| Major junctions | ||||
| South end | CSAH 1 / CSAH 10 near Good Thunder | |||
| North end | US 169 / MN 60 at Mankato | |||
| Location | ||||
| Country | United States | |||
| State | Minnesota | |||
| Counties | Blue Earth | |||
| Highway system | ||||
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Minnesota State Highway 66 (MN 66) was a highway in south-central Minnesota, which ran from its intersection with Blue Earth County Roads 1 and 10 near Good Thunder and continued north to its northern terminus at its interchange with U.S. Highway 169 / State Highway 60 in the city of Mankato. The highway is currently known as Blue Earth County Road 1 (CSAH 1).
Highway 66 was 12 miles (19 km) in length.