Interstate 35 in Kansas Interstate 35 in Kansas Interstate 35 (I-35) is an Interstate Highway in the US that runs from the Mexican border near Laredo, Texas, to Duluth, Minnesota. In Kansas, the highway goes from the Oklahoma border to Kansas City at the Missouri border, with a length of . Along the way, I-35 passes through Wichita, the state's largest city, linking it to Emporia, Ottawa, and Kansas City and its Johnson County suburbs. I-35 enters Kansas from Oklahoma where the southern terminus of the Kansas Turnpike is located. After passing exit 4 for US Highway 166 (US-166) in South Haven, the interstate
K-126 (Kansas highway) K-126 (Kansas highway) K-126 is a mostly east–west state highway in southeastern Kansas. Its eastern terminus is the Missouri State Line east of Pittsburg where it continues as Route 126. Its western terminus is at U.S. Route 400 (US-400) just south of McCune. Between Pittsburg and US-400 this road was the original alignment for U.S. Highway 160. K-126 begins at an intersection with US-400 and heads northward; south of this intersection, the roadway continues as Northwest 100th Street. The highway passes the small city of McCune on its eastern limit, then meanders slightly to the northwest before turning north again.