N-521 road (Spain)

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National road N-521
Carretera nacional N-521
Major junctions
From	Trujillo
To	Portuguese frontier
Highway system
Highways in Spain Autopistas and autovías National Roads

The N-521 is a Highway in western Spain. It runs from the Portugal border to the Autovía A-5.

It starts at the border in the overlooked by the castle and hill top village of Marvão where it becomes the N-246 and then IP-2 to Lisbon.

The first town in Spain is Valencia de Alcántara it crosses the then the wooded and Sierra de San Pedro. It then follows the to Cáceres and a junction with the N-630 which is overlooked by La Virgen de la Montaña. The road then crosses the plain to Trujillo with the . At Trujillo the road meets the Autovía A-5, junction 253 km.