K-5 (Kansas highway) Road, it then follows Wolcott Drive towards Lansing. Inside the Lansing area, it turns onto 8th Street, then onto Muncie Drive in Leavenworth. K-5 then ends at 4th Street (US-73/K-7) in Leavenworth. K-5 mostly parallels the Missouri River for its entire run. The road's direction signs changed from west–east to north–south around 2010, although portions of it in Kansas City are still signed west–east. In 2015, The Kansas state legislature passed Statute 68-1038, which designation the portion of K-5 between US-73/K-7 to I-435, then from I-435 to US-69, and southward on US-69 to the Oklahoma border, as the Frontier Military
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