Location: I-10 and SR-549, Dona Ana Cty Reassurance shield after the SR-549 interchange. In a few miles, 549 will bump with the road again. There is no signage at that interchange W to I-10 Bus/US-180, E to I-10/US-180 E to US-70, W to I-10 Bus/US-180 W to I-10/I-10 Bus/US-70, E to US-70 W to I-10 Bus/US-180, E … Continue reading U.S. Route 70, NM-549 to NM-549