N-I

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The N-I was the former main road from Madrid to France in Spain.

The majority has now been replaced by the Autovía A-1 and Autopista AP-1. The road starts at Irun the goes via Donostia , Tolosa, Beasain, Altsasu to Vitoria. It then runs parrallel to the AP-1 to Miranda de Ebro and Burgos where it was upgraded and becomes the A-1.