Location: 1st Ave and Magnolia St, Clayton A couple blocks later and we’ll approach a junction with US-56 and US-412 Location: 1st Ave and Main St, Clayton No guide signage at the junction, but turn left for 56/64/412 east towards Boise City, Okla. Turn right for 56/412 west towards Springer, and stay straight for US-87 … Continue reading U.S. Route 87, NM-370 to US-56/US-64/US-412