Route information | ||||
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Maintained by KYTC | ||||
Length | 69.383 mi[1] (111.661 km) | |||
Major junctions | ||||
South end | SR 119 at the Kentucky–Tennessee state line | |||
US 641 in Murray KY 80 near Mayfield US 45 in Mayfield I-69 / US 45 Byp. in Mayfield US 62 near Bardwell | ||||
North end | US 51 / US 62 in Wickliffe | |||
Location | ||||
Country | United States | |||
State | Kentucky | |||
Counties | Calloway, Graves, Carlisle, Ballard | |||
Highway system | ||||
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Kentucky Route 121 (KY 121) is a 69.383-mile-long (111.661 km) state highway in Kentucky. It runs from State Route 119 (SR 119) at the Kentucky–Tennessee state line southeast of New Concord to U.S. Route 51 (US 51) and US 62 in Wickliffe via Murray and Mayfield.