The A8, called in Portuguese: Auto-estrada do Oeste (Motorway of the West), is a motorway (freeway) in Portugal, connecting Lisbon and Leiria via Caldas da Rainha.
The A17 connects to it in Marinha Grande and runs into Aveiro.
A8 is operated by Auto-Estradas do Atlântico.
It has a total length of 132 km.
A trip between Lisbon and Leiria using the A8 will cost €9.05[1]