K-177 is a 102.871-mile-long (165.555 km) south–north state highway in central Kansas. It runs from U.S. Route 54 (US-54) near El Dorado northward to US-24 in Manhattan, passing through the Flint Hills. It is part of the Flint Hills Scenic Byway and the Prairie Parkway.

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 235 miles (378 km). 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. The section of the route from the Oklahoma border to I-335 is part of the Kansas Turnpike.