K.S.A. 8-1475

"Through highway" means every highway or portion thereof on which vehicular traffic is given preferential right-of-way, and at the entrances to which vehicular traffic from intersecting highways is required by law to yield the right-of-way to vehicles on such highway in obedience to either a stop sign, yield sign or other traffic-control device, when such signs or devices are erected as provided in this act.