The A 13-1 is a motorway that connects the A 1 and the A 13 for a total of . It has a west–east orientation and also serves as a link from IC 2 to A 1.
This has been open to traffic since December 2012. It belongs to the Pinhal Interior Subconcession owned by Ascendi, being carried by means of electronic toll. Unlike the A 13, which is also part of the Pinhal Interior Subconcession, there is no exemption for local traffic on this motorway.
The road carries very little traffic.de Tráfego - 4º Trimestre de 2017.pdf Relatório de Tráfego na Rede Nacional de Autoestradas – 4.º trimestre de 2017
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