Robert K. Jones, 38, and Crystal J. Warner, 35, were last seen at a residence on Texas Road in Springfield, Ky. on July 3 at approximately 7 p.m.
The couple were last seen in a gray 2012 Volkswagen Passat with KY registration plate 9485-FS, KSP said.
Cell phone records indicate that the last usage for Jones and Warner was on July 3 on I-64 near Frankfort.
Troopers said Jones is a 6'1" white male, weighing 200 lbs with brown hair and blue eyes. Warner is a 5'2" white female, weighing 130 lbs with brown hair and brown eyes.
Anyone with information is asked to contact Kentucky State Police at 1-800-222-5555.
According to a social media post, Jones' sister has shared, they were traveling to Florence from Springfield. That post in its entirety:
PLEASE SHARE!! My brother and his girlfriend are missing. They have not been seen since Sunday July 3rd around 7pm in Sprigfield ky. They were traveling to Florence ky. No one has heard from them since. They were driving a 2012 grey Volkswagen Passat. Please share and contact us or Kentucky state police post 15 if you have any information.