Indiana State Road 166
SR 166 highlighted in red | ||||
| Route information | ||||
| Maintained by INDOT | ||||
| Length | 6.360 mi (10.235 km) | |||
| Major junctions | ||||
| South end | Tobinsport | |||
| North end | SR 66 near Cannelton | |||
| Location | ||||
| Country | United States | |||
| State | Indiana | |||
| Counties | Perry | |||
| Highway system | ||||
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State Road 166 in the U.S. State of Indiana is a short highway in southern Perry County. Though it has an even number, in practice it is a north–south highway for most of its length.