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-31 (Kansas highway) K-31 (Kansas highway) K-31 is a long state highway in the U.S. state of Kansas. Signed as a north–south highway, K-31 runs diagonally southeast–northwest, connecting small towns in east-central Kansas. K-31 begins at a diamond interchange with U.S. Highway 69 (US-69) near Fulton in Bourbon County and heads west on a two-lane road to Mapleton. The highway turns north for , then turns west again at a junction with K-52. west of this point, K-31 enters the town of Kincaid, where it begins an concurrency with US-59, and also overlaps US-169 south of Garnett. In Garnett, K-31 leaves US-59 to