Missouri Route 121

Route 121
Route information
Maintained by MoDOT
Length:	3 mi (5 km)
Major junctions
West end:	U.S. Route 69 south of Cameron
East end:	Route HH in Wallace State Park
Highway system
Missouri Highways Supplemental ← Route 120 Route 122 →

Route 121 is a short highway in Clinton County, Missouri. Its western terminus is at U.S. Route 69 south of Cameron. Its eastern terminus is at Wallace State Park where the road becomes Route HH. No towns are on the highway.