 SH-40 was once issued, but was absorbed into U.S. Highway 177; see SH-40A.SH-41, which was an east-west route across west-central Oklahoma that began at the intersection of S.W.29th and May Avenue in Oklahoma City and veered southwest to Mustang, Union City and Minco before continuing west through Binger, Eakly, Cordell and Sayre and then crossing the Texas border near Sweetwater, was redesignated as SH-152 over its entire length in 1955.