Oklahoma State Highway 270 1979, US-270 ran through Oklahoma City on surface streets. It left the city and ran through Choctaw concurrent with US-62. US-270 split away from US-62 in Harrah, and continued on to Shawnee on what is now SH-270. On March 5, 1979, US-270 was rerouted to run concurrent with Interstate 40 from south of Calumet in Canadian County through the Oklahoma City metro, exiting the Interstate onto a surface alignment in Shawnee. Presumably, SH-270 was commissioned the same date. The realignment of US-270, with SH-270 on the old alignment between Harrah and Shawnee, appears on the 1979 state map. SH-270 followed
Oklahoma State Highway 95 US-64, so SH-95 was truncated back to the US-64 junction. This change was reverted in 1961, and US-56 and SH-95 ran concurrent north of US-64. The following year, US-56 was rerouted over SH-114, leaving SH-95 on its own once again. Before 2003, SH-95 extended beyond US-56 to the Kansas state line, connecting to K-27. After KDOT realigned K-27 to run east of Elkhart, ODOT truncated SH-95 to US-56. Oklahoma State Highway 95 State Highway 95 (abbreviated SH-95) is a state highway in the Panhandle region of the U.S. state of Oklahoma. This route, which is long, runs entirely through western