High Quality Content by WIKIPEDIA articles! State Road 37 (NM 37) is a 14.162-mile (22.792 km) long state road that runs north–south through the Sacramento Mountains, which are part of the Lincoln National Forest in Lincoln County, New Mexico, in the U.S. state of New Mexico. Its southern terminus is at NM 48 several miles north of the town of Ruidoso, New Mexico. Its northern terminus is at U.S. Route 380 several miles west of the town of Capitan, New Mexico.