Interstate 75 in Kentucky

Interstate 75 Main route of the Interstate Highway System
Maintained by Kentucky DOT
Length:	191.78 mi[1] (308.64 km)
Formed:	1960's[2]
South end:	I-75 at Tennessee state line
Major junctions:	I-64 in Lexington I-71 in Walton I-275 in Erlanger
North end:	I-75 at Ohio state line
Numbered highways in Kentucky < KY 74 KY 75 > Interstates - U.S. Highways - State Highways

In the U.S. state of Kentucky, Interstate 75 runs from near Williamsburg to Covington by way of Lexington. Interstate 75 enters the Cumberland Plateau region from Tennessee, then descends into the Bluegrass region through the Pottsville Escarpment before crossing the Ohio River into Ohio.

Interstate 75 follows along the U.S. Route 25 corridor for the entire length of Kentucky.

Interstate 75 north of Lexington

Lane configurations

• Brent Spence Bridge over Ohio River (4 lanes each way, SB lanes above NB lanes)
• From 5th St. exit in Covington (192) to I-275 (185) (4 SB - extra climbing lane, 3 NB)
• Through I-275 interchange (3 lanes each way)
• From I-275 (exit 185) to I-71 split (exit 173) (4 lanes each way)
• From I-71 split (exit 173) to milepost 156 near Dry Ridge (3 lanes each way)
• From milepost 156 to milepost 139 near Corinth (2 lanes each way, currently in the process of being widened to 3 lanes each way)
• From milepost 139 to milepost 70 south of Berea (3 lanes each way)
• From milepost 70 to milepost 56 (2 lanes each way)
• From milepost 52 to milepost 56 (4 NB — extra climbing lane, 3 SB)
• From milepost 52 to milepost 41 north of London (2 lanes each way, currently in the process of being widened to 3 lanes each way)
• From milepost 41 to milepost 38 bypassing London (3 through lanes each way, NB auxiliary lane for KY 80 exit and SB auxiliary lane for KY 192 exit)
• From milepost 38 to milepost 33 north of Corbin (3 lanes each way)
• From milepost 33 to Tennessee line (2 lanes each way)

Exit list

This section contains a table that is missing mileposts for one or more junctions. Please help by adding the missing mileposts.

Exits are numbered from south to north, in accordance with AASHTO guidelines.

County	Location	Mile	#	Destinations	Notes
Whitley	Williamsburg		11	US 25W / KY 92 – Williamsburg, Pineville
			15	US 25W – Williamsburg
Laurel	Corbin		25	US 25W (Cumberland Falls Highway) – Corbin
			29	US 25E (Corbin Bypass) – Corbin, Barbourville
	London		38	KY 192 (B. W. Ridge Road) – London
			41	KY 80 / Hal Rogers Parkway – London, Somerset, Hazard
			49	KY 909 to US 25 (Wilderness Road Heritage Highway) – Livingston
			59	US 25 / US 150 (Wilderness Road Heritage Highway) – Mt. Vernon, Livingston, Danville
Rockcastle	Mt. Vernon		62	US 25 (Richmond Street) – Mt. Vernon, Renfro Valley
Madison	Berea		76	KY 21 (E. Chestnut Street, W. Paint Lick Road) to US 25 – Berea
			77	KY 595 (Walnut Meadow Pike) – Berea
	Richmond		83	To US 25 / Duncannon Lane - Richmond
			87	KY 876 (Eastern Bypass) - Richmond, Lancaster
			90	US 25 (Martin Bypass) - Richmond, Irvine
			95	KY 627 (Boonesboro Road) – Boonesboro, Winchester
			97	US 25 south / US 421 south (Lexington Road) – Richmond - Clays Ferry	South end of US 25/US 421 overlap
			99	US 25 north / US 421 north (Old Richmond Road) – Lexington - Clays Ferry	North end of US 25/US 421 overlap
Fayette	Lexington		104	KY 418 (Athens-Boonesboro Road) – Lexington, Boonesboro
			108	KY 1425 / Man o' War Boulevard – Lexington
			110	US 60 (Winchester Road) – Lexington, Winchester
			111	I-64 east – Winchester, Ashland	South end of I-64 overlap
			113	US 27 / US 68 (North Broadway) – Lexington, Paris
			115	KY 922 (Newtown Pike) – Lexington, Georgetown
			118	I-64 west – Frankfort, Louisville	North end of I-64 overlap
			120	KY 1973 (Iron Works Pike) to US 25 – Lexington, Georgetown
Scott	Georgetown		125	US 460 (Paris Pike) – Lexington, Paris	Northbound exit and southbound entrance
			126	US 62 (Cherry Blossom Way) – Georgetown, Cynthiana
			129	KY 620 (Cherry Blossom Way) to US 25 – Georgetown
	Sadieville		136	KY 32 (Porter Road) to US 25 – Sadieville, Cynthiana
Grant	Corinth		144	KY 330 (Owenton Road) – Corinth, Owenton
	Williamstown		154	KY 36 to US 25 – Williamstown
			156	Barnes Road
	Dry Ridge		159	KY 22 / KY 467 (Broadway Street) – Dry Ridge, Owenton
	Crittenden		166	KY 491 (Violet Road) – Crittenden
Kenton		No interchanges in Kenton County
Boone	Walton		171	KY 14 / KY 16 (Mary Grubbs Highway) to US 25 – Walton, Independence
			173	I-71 south – Louisville	South end of I-71 overlap
Boone	Union
			175	KY 338 (Richwood Drive) to US 25 – Union, Walton
			178	KY 536 (Mt. Zion Road) – Union, Independence
	Florence		180	US 127 / US 42 – Florence, Union, Erlanger
			180A	Steinburg Drive, Mall Road	Southbound exit only
			181	KY 18 (Burlington Pike) – Florence	Northbound exit only
			182	KY 1017 (Turfway Road) / KY 842 – Florence
Kenton	Erlanger		184	KY 236 (Commonwealth Avenue) – Erlanger
			185	I-275 to I-471 north  – Cincinnati/Northern Kentucky International Airport
	Fort Mitchell		185	KY 371 (Buttermilk Pike) – Fort Mitchell, Crescent Springs
			188	US 25 / US 127 / US 42 (Dixie Highway) – Fort Mitchell, Fort Wright
	Fort Wright		189	KY 1072 (Kyles Lane)
	Covington		191	US 25 / US 127 / US 42 (Pike Street) / Twelfth Street – Covington
			192	KY 8 (Fifth Street, Fourth Street) – Covington
			Brent Spence Bridge over the Ohio River

References

Interstate 75
Previous state: Tennessee	Kentucky	Next state: Ohio