Route 122
MO 122 highlighted in red
Route information
Maintained by MoDOT
Length	4.936 mi[1] (7.944 km)
Major junctions
West end	VM Pinnacle Drive in Van Meter State Park
East end	Route 41 / Route NN north of Marshall
Location
Country	United States
State	Missouri
Highway system
Missouri State Highway System Interstate US State Supplemental
← Route 121 → Route 123

Route 122 is a short highway in central Missouri. Its eastern terminus is at Route 41 in Fairville (the only town on the route), which is halfway between Miami and Marshall. The western terminus is at Van Meter State Park. The total length of the highway is about five miles (8 km).

Route 122 begins within Van Meter State Park in Saline County, where the road continues north as VM Pinnacle Drive. From the western terminus, the route heads south as a two-lane undivided road, passing through wooded areas of the state park. The road leaves Van Meter State Park and enters agricultural areas. Route 122 turns to the east and continues to its eastern terminus at Route 41. Past this intersection, the road continues east as Route NN.^[1]

The entire route is in Saline County.

Location	mi[1]	km	Destinations	Notes
Van Meter State Park	0.000	0.000	VM Pinnacle Drive
Marshall	4.936	7.944	Route 41 / Route NN east
1.000 mi = 1.609 km; 1.000 km = 0.621 mi