Existing law provides designations for certain highways in this State. (NRS 408.303, 408.307; Chapter 71, Statutes of Nevada 1987, at page 136) This bill designates: (1) State Route 163 as the Colorado River Highway; and (2) the bridge connecting State Route 163 with Bullhead City, Arizona, as the Donald J. Laughlin Memorial Bridge. This bill also requires the Director of the Department of Transportation to place suitable markers along the highway and bridge in locations where the Director deems appropriate.