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-360 (Kansas highway) K-360 (Kansas highway) K-360 is a state highway in Cowley County the U.S. state of Kansas. It follows a route around the south and east sides of Winfield. The highway was established in 1997. It starts at US-77 south of Winfield and proceeds east and north for , ending at US-160 east of Winfield. K-360 is not a part of the United States National Highway System. The highway has annual average daily traffic values ranging from 2235 to 1179. K-360 first appeared on the State of Kansas highway maps in 1997. The routing of K-360 has remained unchanged. K-360 starts