Kansas Turnpike discontinuous exit numbers on I-70. The first of the highway, between its southern terminus at the Oklahoma border and Emporia, Kansas, are designated as Interstate 35 (I-35). The Kansas Turnpike is the only tolled section on this Interstate. The turnpike runs due north and south between its southern terminus and Wichita. This stretch of the highway runs parallel to U.S. Route 81 (US-81), which lies to the west of the turnpike. The Kansas Turnpike begins at the Oklahoma state line north of Braman, Oklahoma. This is also the point at which I-35 crosses from Kay County to Sumner County. The
K-181 (Kansas highway) River just above where the two forks converge at Waconda Reservoir. At Downs, the road intersects US-24 and continues north into Smith County. K-181 ends in Smith County at the junction of US-281 and US-36 just south of the town of Lebanon. K-181 (Kansas highway) K-181 is primarily a north–south state highway which runs through several counties in the north central part of the U.S. state of Kansas. K-181 begins at K-232 near the Wilson Lake Dam at the Lincoln/Russell county line. The highway actually begins by traveling to the east for about before turning north and crossing the Saline