Interstate 35 in Kansas direction. After passing through the Kansas suburbs of the Kansas City Metro Area, it then crosses the state line into Missouri and into Downtown Kansas City. The original plan for Interstate 35 was to follow US 50 from Newton, as well as US 81 and US 177 to the Oklahoma state line. But when Kansas Turnpike was created, a part of Interstate 35 was created south of Emporia. The Newton segment was declined, and there was another implication for US 50 that traveled north (which is known today). The segments from Olathe to Shawnee was created by 1962. The relocations
U.S. Route 75 in Kansas 4 miles north of the state line. South of Neodesha, US 75 overlaps with US 400 as a 2 lane freeway. At Interstate 35 (I-35), US 75 becomes a two-lane expressway again, passing east of Melvern Lake. About 15 miles south of Topeka, the highway becomes a four lane freeway. US 75 crosses the Kansas Turnpike without any direct access and drivers must use I-470 to access the turnpike. US 75 runs around the main part of the city along I-470 and I-70. Leaving Topeka, US 75 becomes its own route again. Between Hoyt and Holton, the highway runs along