Kan. Stat. § 68-10,107
The junction of interstate highway 635 and metropolitan avenue in Wyandotte county is hereby designated as the Bonnie Sharp memorial interchange. The secretary of transportation shall place signs along the highway right-of-way at proper intervals to indicate that the junction of interstate highway 635 and metropolitan avenue is the Bonnie Sharp memorial interchange, except that such signs shall not be placed until the secretary has received sufficient moneys from gifts and donations to reimburse the secretary for the cost of placing such signs and an additional 50% of the initial cost to defray future maintenance or replacement costs of such signs. The secretary of transportation may accept and administer gifts and donations to aid in obtaining and installing suitable signs.
K.S.A. 68-10,107