New Mexico State Road 247
State Road 247 (NM 247) is a state highway in the US state of New Mexico. NM 247's western terminus is at U.S. Route 54 (US 54) in Corona, and the eastern terminus is at US 285 south-southeast of Ramon. History. NM 247 was created in the 1988 renumbering when NM 42 was shortened. Before 1988 it was the easternmost segment of NM 42.