Trunk Highway 99 | ||||
|---|---|---|---|---|
 MN 99 highlighted in red | ||||
| Route information | ||||
| Maintained by MnDOT | ||||
| Length | 40.098 mi (64.531 km) | |||
| Existed | 1933–present | |||
| Tourist routes | Minnesota River Valley Scenic Byway | |||
| Major junctions | ||||
| West end |  MN 111 at Nicollet | |||
  US 169 / MN 22 at St. Peter MN 112 at Le Center MN 13 at Montgomery Township | ||||
| East end |  MN 21 at Erin Township | |||
| Location | ||||
| Country | United States | |||
| State | Minnesota | |||
| Counties | Nicollet, Le Sueur, Rice | |||
| Highway system | ||||
| ||||
| ||||
Minnesota State Highway 99 (MN 99) is a 40.098-mile-long (64.531 km) highway in south-central Minnesota, which runs from its intersection with State Highway 111 in Nicollet and continues east to its eastern terminus at its intersection with State Highway 21 in Erin Township, near the city of Faribault.