The R-1 motorway (Spanish : ''Autopista Radial R-1'') is a future
Spanish radial motorway serving
Madrid
Madrid ( , ) is the capital and most populous city of Spain. The city has almost 3.4 million inhabitants and a metropolitan area population of approximately 6.7 million. It is the second-largest city in the European Union (EU), and ...
(M-12) — † — M-51 — † — (A-1)-
El Molar.
References
Autopistas and autovías in Spain
{{Spain-road-stub