The Autovía A-62 (also known as Autovía de Castilla) is a Spanish autovía which starts in Burgos and runs through the community of Castile and León, via the cities of Palencia, Valladolid and Salamanca, before ending at the Portuguese border and the A25 autoestrada. It forms part of European route E80 and replaced the former N-620 road. It is one of the most-used roads in Castile and León, as it is frequently used by drivers travelling between France and Portugal. From Wikipedia