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
Kansas Turnpike turnpike proceeds due north from the state line, with no interchanges for its first in Kansas. The southernmost interchange on the turnpike is Exit 4 (South Haven), which serves US-166. US-166 heads east to Arkansas City and west to US-81 at South Haven. This interchange is a four-ramp folded diamond with ramps in the southeast and northwest quadrants. It has no toll plazas, as it lies south of the southern barrier toll. Northbound traffic must exit at US-166 to avoid paying a toll. Initially, the interchange provided only a southbound exit and northbound entrance, forcing drivers who did not wish