Kentucky Route 121

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.

Kentucky Route 121
KY 121 highlighted in red
Route information
Maintained by KYTC
Length	69.383 mi^[1] (111.661 km)
Major junctions
South end	SR 119 at the Kentucky–Tennessee state line
Major intersections	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
Kentucky State Highway System Interstate US State Parkways
← KY 120 → KY 122

Major intersections

County	Location	mi^[1]	km	Destinations	Notes
Calloway	​	0.000	0.000	SR 119 south	Southern terminus; Tennessee state line
	New Concord	4.749	7.643	KY 444 north (Dunbar Road)	Southern terminus of KY 444
	​	5.698	9.170	KY 280 west (Speaker Trail)	Eastern terminus of KY 280
	​	10.510	16.914	KY 893 west (New Providence Road)	Eastern terminus of KY 893
	​	13.142	21.150	KY 1497 south (Murray-Paris Road)	Northern terminus of KY 1497
	Murray	14.075	22.652	US 641 Bus. south (Glendale Road)	South end of US 641 Bus.
		15.127	24.345	KY 94 (Main Street)
		15.604	25.112	KY 2594 south (North 4th Street) / KY 2075 north (Chestnut Street)	Southern terminus of KY 2594; northern terminus of KY 2075
		16.322	26.268	US 641 south (North 12th Street) / KY 1327 west (Chestnut Street)	North end of US 641 Bus. overlap; south end of US 641 overlap; northern terminus of US 641 Bus.; eastern terminus of KY 1327
		16.812	27.056	US 641 north (North 12th Street)	North end of US 641 overlap
		17.700	28.485	KY 774 east (Coldwater Road) / Lowes Drive	Western terminus of KY 774
	​	18.929	30.463	KY 1660 south (Robertson Road)	Northern terminus of KY 1660
	​	20.592	33.140	KY 783 north (Airport Road)	Southern terminus of KY 783
	​	21.602	34.765	KY 299 north (Kirksey Road)	South end of KY 299 overlap
	​	22.117	35.594	KY 299 south (Butterworth Road)	North end of KY 299 overlap
	​	24.397	39.263	KY 1836 south (Coopertown Road)	South end of KY 1836 overlap
	​	25.171	40.509	KY 1836 north (Hammond Road)	North end of KY 1836 overlap
Calloway–Graves county line	​	26.893	43.280	KY 893 east (County Line Road) / KY 1124 west	Western terminus of KY 893; eastern terminus of KY 1124
Graves	​	28.497	45.861	KY 564 north	South end of KY 564 overlap
	Farmington	29.109	46.846	KY 564 south / Old KY 3122	North end of KY 564 overlap
	​	30.895	49.721	KY 1890 west	Eastern terminus of KY 1890
	​	32.392	52.130	KY 80 east	South end of KY 80 overlap
	​	27.518	44.286	KY 1124 east	Western terminus of KY 1124
	​	28.541	45.932	KY 940 north (Jeff Davis Road) / Jeff Davis Road	Southern terminus of KY 940
	​	29.096	46.825	KY 2205 north	Southern terminus of KY 2205
	​	35.628	57.338	KY 80 west / KY 121 Bus. north / KY 97 south	North end of KY 80 overlap; southern terminus of KY 121 Bus.; northern terminus of KY 97
	​	37.105	59.715	KY 464 (Backusburg Road)
	​	37.745	60.745	KY 58 (East Broadway Street)
	Mayfield	39.067	62.872	US 45 (Paducah Road / KY 121 Bus. south)	Northern terminus of KY 121 Bus.
		40.205	64.704	I-69 / US 45 Byp. – Benton, Fulton	I-69/US 45 Byp. exit 24
	​	40.971	65.936	KY 1830 east (Jimtown Road) / Jimtown Road	Western terminus of KY 1830
	​	42.919	69.071	KY 1276 east (Key Bottom Road) / New Hope Church Road	Western terminus of KY 1276
	​	43.808	70.502	KY 440 north	Southern terminus of KY 440
	​	44.172	71.088	KY 945 north (New Hope Church Road)	Southern terminus of KY 945
	​	47.481	76.413	KY 1213
	​	49.147	79.094	KY 339
Carlisle	​	52.580	84.619	KY 408 east	South end of KY 408 overlap
	​	52.620	84.684	KY 408 west	North end of KY 408 overlap
	​	54.248	87.304	KY 307
	​	58.268	93.773	US 62
	​	59.750	96.158	KY 1628 east / Magee Springs Road	Western terminus of KY 1628
Ballard	​	62.159	100.035	KY 802 north (New York Road)	Southern terminus of KY 802
	Wickliffe	69.050	111.125	KY 286 east (Phillips Drive)	Western terminus of KY 286
		69.249	111.445	KY 1290 east (North Sixth Street)	Western terminus of KY 1290
		69.383	111.661	US 51 / US 62 (Fourth Street) / Court Street	Northern terminus; continues as Court Street beyond US 51 / US 62
1.000 mi = 1.609 km; 1.000 km = 0.621 mi       Concurrency terminus

Mayfield business loop

Kentucky Route 121 Business
Location	Mayfield
Length	3.087 mi^[1] (4.968 km)

Kentucky Route 121 Business is a 3.087-mile-long (4.968 km) business route of Kentucky Route 121. It runs from Kentucky Route 121, Kentucky Route 80, and Kentucky Route 97 southeast of Mayfield to Kentucky Route 121 and U.S. Route 45 north of Mayfield. It runs through downtown, while KY 121 uses a bypass to the east and north. It runs concurrent with U.S. Route 45 for its final two miles.

Major intersections

The entire route is in Graves County.

Location	mi^[1]	km	Destinations	Notes
​	0.000	0.000	KY 80 east / KY 97 south / KY 121	Southern terminus; south end of KY 80 overlap; northern terminus of KY 97
​	0.175	0.282	KY 80 west	North end of KY 80 overlap
Mayfield	1.209	1.946	KY 303 south (Cuba Road) / South Third Street	Northern terminus of KY 303
	1.723	2.773	KY 464 east (Backusburg Road)	Western terminus of KY 464
	2.045	3.291	KY 58 east (East Broadway Street) / North Sixth Street	South end of KY 58 overlap
	2.109	3.394	US 45 south / KY 58 west (South Eighth Street)	North end of KY 58 overlap; south end of US 45 overlap
	3.087	4.968	US 45 north (Paducah Road) / KY 121	Northern terminus; north end of US 45 overlap
1.000 mi = 1.609 km; 1.000 km = 0.621 mi       Concurrency terminus

References

1. "Official DMI Route Log". Kentucky Transportation Cabinet. Retrieved August 19, 2018.

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