sentences:  During the late 1980s, the Nevada Department of Transportation (NDOT) worked to extend the US 95 (Oran K. Gragson Expressway) southeast from downtown to Henderson.As portions of the freeway opened, the US 93 and US 95 designations were gradually relocated from Fremont Street and Boulder Highway, relegating the highway to state route status.In 1995, the freeway was completed to the Wagonwheel interchange and US 93 and US 95 had been completely removed from SR 582.