SEGUIN MEMORIAL INTERCHANGE. (a) The interchange between State Highway 225 and Loop 610 in Houston is designated as the Juan N. Seguin Memorial Interchange.
(b) The department shall design and construct memorial markers indicating the interchange number, the designation as the Juan N. Seguin Memorial Interchange, and any other appropriate information.

(c) The department shall erect a marker at one or more sites on the interchange and approaching the interchange in each direction.