Location: US-136 and US-275, Atchison Cty Reassurance shield after the US-275 junction. Location: US-136 and Nebraska St, Rock Port Less than a mile later, we’ll enter Rock Port. Location: US-136 and Main St, Rock Port 136 skirts the north edge of Rock Port, and approaches Missouri 111. Location: US-136 and Main St, Rock Port Follow … Continue reading U.S. Route 136, US-275 to MO-111