The R-3 motorway (''Autopista Radial R-3'') is a Spanish motorway connecting

Madrid Madrid ( , ) is the capital and most populous city of Spain. The city has almost 3.4 million inhabitants and a Madrid metropolitan area, metropolitan area population of approximately 6.7 million. It is the Largest cities of the Europ ...

(M-30),

Arganda del Rey Arganda del Rey () is a municipality and city of Spain located in the Community of Madrid. Geography Located in the central part of the Iberian Peninsula, the city lies at roughly 613 metres above sea level, not far from the junction of the J ...

(A-3) and

Tarancón Tarancón is a municipality of Spain located in the province of Cuenca, Castilla–La Mancha. As of 2018, it has a population of 14,834, which makes it the second most populated municipality in the province. History The place's repopulation pre ...

(A-3).

References

Autopistas and autovías in Spain {{Spain-road-stub