KY 24- from
US 62 in
Sardis to
KY 2 in
Carter (removed 1974 and split into three and renumbered KY 324, KY 344, and KY 474 to avoid duplication with I-24)
KY 50- from
US 51 in
Bardwell to
US 60 in
Lexington (established 1929 and removed 1950. Bardwell to Frankfort became part of US 62 in 1930; rest became part of US 421)
KY 50- from
KY 512 west of
Alton Station to
KY 395 west of
Alton Station (established 1950 and removed 1955. Became part of KY 512 (old route of KY 512 is now Benson Creek Road)
KY 50- from Armstrong Mill Road in
Lexington to Palumbo Drive east of
Lexington (established 1973 and removed 1980)
KY 65- from
US 60 in
Harned to
US 68 in
Hays (removed 1962 and became part of KY 259 to avoid duplication with I-65; northern portion now part of KY 79)
KY 71- from
KY 80 west of
Bush to
KY 229 north of Bailey Switch (established 1952 and removed 1962. Former KY 231; renumbered KY 1803 to avoid duplication with I-71)
KY 79- from
US 431 in
Russellville to
SR 135 near
Brandenburg (established 1966 as an extension of US 79; this road replaced part of KY 105, part of KY 108, and part of KY 448)
KY 231 (renumbered KY 71 in 1952 because of US 231, which replaced the old KY 71; the new KY 71 was renumbered again to KY 1803 in 1957 because of I-71)
KY 264 (part became portions of KY 120, KY 283 (this portion now decommissioned), and the rest was renumbered KY 1835 in 1962 to avoid conflict with the then-new I-264)
KY 265 (renumbered KY 585 in 1988 to avoid conflict with the then-new I-265)
KY 24- from
US 62 in
Sardis to
KY 2 in
Carter (removed 1974 and split into three and renumbered KY 324, KY 344, and KY 474 to avoid duplication with I-24)
KY 50- from
US 51 in
Bardwell to
US 60 in
Lexington (established 1929 and removed 1950. Bardwell to Frankfort became part of US 62 in 1930; rest became part of US 421)
KY 50- from
KY 512 west of
Alton Station to
KY 395 west of
Alton Station (established 1950 and removed 1955. Became part of KY 512 (old route of KY 512 is now Benson Creek Road)
KY 50- from Armstrong Mill Road in
Lexington to Palumbo Drive east of
Lexington (established 1973 and removed 1980)
KY 65- from
US 60 in
Harned to
US 68 in
Hays (removed 1962 and became part of KY 259 to avoid duplication with I-65; northern portion now part of KY 79)
KY 71- from
KY 80 west of
Bush to
KY 229 north of Bailey Switch (established 1952 and removed 1962. Former KY 231; renumbered KY 1803 to avoid duplication with I-71)
KY 79- from
US 431 in
Russellville to
SR 135 near
Brandenburg (established 1966 as an extension of US 79; this road replaced part of KY 105, part of KY 108, and part of KY 448)
KY 231 (renumbered KY 71 in 1952 because of US 231, which replaced the old KY 71; the new KY 71 was renumbered again to KY 1803 in 1957 because of I-71)
KY 264 (part became portions of KY 120, KY 283 (this portion now decommissioned), and the rest was renumbered KY 1835 in 1962 to avoid conflict with the then-new I-264)
KY 265 (renumbered KY 585 in 1988 to avoid conflict with the then-new I-265)