New Mexico State Road 502

State Road 502
NM 502 highlighted in red
Route information
Maintained by NMDOT
Length18.301 mi (29.453 km)
Major junctions
West end NM 501 in Los Alamos
Major intersections NM 4
NM 30 in San Ildefonso Pueblo
East end US 84 / US 285 in Pojoaque
Location
CountryUnited States
StateNew Mexico
CountiesLos Alamos, Santa Fe
Highway system
  • New Mexico State Highway System
NM 501 NM 503

New Mexico State Road 502 (NM 502) is a 18.301-mile-long (29.453 km) state highway in New Mexico, United States of America. It is notable as the main access route to Los Alamos National Laboratory (LANL), Bandelier National Monument, Valles Caldera National Preserve, Jemez Mountains, and town of Los Alamos.