Kan. Stat. Ann. § 68-1024
Kansas highway No. 15 from the Nebraska-Kansas boundary line on the north to the Kansas-Oklahoma boundary line on the south is hereby designated as "the Eisenhower memorial highway." The secretary of transportation shall place markers along the highway right-of-way at proper intervals to indicate that the highway is the Eisenhower memorial highway.
L. 1967, ch. 359, § 1; L. 1975, ch. 427, §138; Aug. 15.