State Road 121 (NM 121) is a 8.6-mile-long (13.8 km) American state highway in Mora County, New Mexico.[2] Its southern terminus is at NM 518 south of Holman, and its northern terminus is at the end of state maintenance near Chacon.
^"TIMS Road Segments by Posted Route/Point with AADT Info; NM, NMX-Routes" (PDF). New Mexico Department of Transportation. April 3, 2013. pp. 5–7. Retrieved December 20, 2013.
^"TIMS Road Segments by Posted Route/Point with AADT Info; NM, NMX-Routes" (PDF). New Mexico Department of Transportation. April 3, 2013. pp. 5–7. Retrieved December 20, 2013.