In Socorro County, State Road 1 continues to parallel I-25, though at a greater distance. NM 1 crosses under the larger highway as they near a rest area, serving I-25 traffic. Shortly thereafter, State Road 1 intersects State Road 107, providing a connection to Magdalena. Past NM 107, NM 1 passes a dirt road, allowing access to the former Fort Craig. The road begins traveling in a more easterly direction, coming close to the Rio Grande. NM 1 intersects another dirt road, which provides access to San Marcial, and passes through the Bosque del Apache National Wildlife Refuge, on the way to San Antonio.