Oklahoma State Highway 152 Oklahoma State Highway 152 State Highway 152 (abbreviated SH-152) is a state highway running through west-central Oklahoma. It begins at the Texas state line, serving as a continuation of Texas State Highway 152, and continues east to end at Interstate 44 (I-44) in southwest Oklahoma City, a length of . Along its route it serves three county seats: Sayre, Cordell, and Oklahoma City (which is also the state capital). Near its eastern end, it passes through the Oklahoma City suburb of Mustang. The easternmost of the route is a freeway linking Will Rogers World Airport to the Interstate system. SH-152
Oklahoma State Highway 171 comes to an end at US-56. The route of the present-day SH-171 was first shown as a state highway on the 1975 official state map, implying its creation in 1974. On this edition of the map only, it is shown as State Highway 170. By 1976, it was shown as SH-171. The route has always been paved, and follows the same routing that it did in 1974. Oklahoma State Highway 171 State Highway 171, abbreviated as SH-171, is a state highway in Cimarron County, Oklahoma, in the Oklahoma Panhandle. It runs for north and south through the eastern part of