Kentucky Route 78

Kentucky Route 78
Map KY 78 highlighted in red
Route information
Maintained by KYTC
Length	25.300 mi (40.716 km)
Major junctions
West end	KY 49 in rural Casey Co
Major intersections	US 127 in Hustonville US 27 in Stanford
East end	US 150 near Stanford
Location
Country	United States
State	Kentucky
Counties	Casey, Lincoln
Highway system
State Primary Road System Interstate US State Parkways
← KY 77 → US 79

Kentucky Route 78 (KY 78) is a 25.300-mile-long (40.716 km) state highway in Kentucky that runs from KY 49 in rural Casey County northwest of Liberty to U.S. Route 150 (US 150) southeast of Stanford via Hustonville and Stanford. Much of the route follows the old Cumberland Trail from Stanford, KY to Nashville, TN.

Major intersections

County	Location	mi	km	Destinations	Notes
Casey	​	0.000	0.000	KY 49	Western terminus
	​	4.125	6.639	KY 243 north (Little South Road)	Southern terminus of KY 243
	​	9.119	14.676	KY 906 south	West end of KY 906 overlap
	​	9.303	14.972	KY 906 north	East end of KY 906 overlap
Lincoln	Hustonville	12.077	19.436	US 127
	​	16.941	27.264	KY 198 south	Northern terminus of KY 198
	​	19.954	32.113	KY 1194 west	Eastern terminus of KY 1194
	​	21.331	34.329	KY 300 west (Knob Lick Road)	West end of KY 300 overlap
	Stanford	22.161	35.665	KY 2319 west (Helm Street)	Eastern terminus of KY 2319
		22.195	35.719	KY 300 east (Danville Avenue)	East end of KY 330 overlap
		22.336	35.946	KY 1247 south (Somerset Street) / Mill Street	West end of KY 1247 overlap
		22.409	36.064	KY 1247 north (North Lancaster Street) / South Lancaster Street	East end of KY 1247 overlap
		22.987	36.994	US 27
	​	25.300	40.716	US 150	Eastern terminus
1.000 mi = 1.609 km; 1.000 km = 0.621 mi