Oklahoma State Highway 14 route continued north along present-day U.S. 281 through Alva to the state line south of Hardtner, Kansas. (The old road north of Vici became part of SH-34.) New U.S. routes were added to Oklahoma's highway system in 1938. Among these were US-281, formerly a split route with one section in Kansas and one in Texas, which was connected in 1938 via Oklahoma; also added in 1938 was a southern extension of US-183. These two routes were overlaid onto SH-14, with US-183 entering the state from the south near Davidson and following the SH-14 route to Seiling, and US-281 taking the
K-14 (Kansas highway) K-14 (Kansas highway) K-14 is a north–south state highway which runs most of the length of the U.S. state of Kansas. The highway runs through the central part of the state. K-14 begins on its southern end at US-160 in the town of Harper in Harper County. From there, it travels north into Kingman County, crossing the Chikaskia River near the community of Rago. K-14 continues north to Kingman, where it crosses the South Fork of the Ninnescah River and meets US-54/US-400. K-14 travels east with US-54/400 for approximately before turning north again near Waterloo, and continuing into Reno County,