The M-501 is a road in the Spanish region of Madrid. Managed by the Madrid regional government as a primary road in the regional network, it comprises a motorway-grade section and a two-lane road section.
Wikipedia https://en.wikipedia.org/wiki/Autovía_M-501
Address (Unnamed Road), 28690, Spain
Coordinates 40°22'52.372" N -3°57'58.112" E