Location: US-75 and SH-10, Washington Cty Reassurance shield after the SH-10 split. We’re on the home stretch to the K-State Location: US-75 and W 600 Rd, Washington Cty Reassurance shield after W 600 Rd. The 4-lane road will end just before the Kansas line, and the road runs as two lanes through most of Kansas … Continue reading U.S. Route 75, OK-10 to KS State Line