The accesses to Barcelona are good, you can access by toll motorways, dual carriageways, and national roads.
From France:
Express route A-9 (Perpignan), which connects with the AP-7 Autopista del Mediterráneo, to Barcelona.
From Spain:
The A-2 motorway to Zaragoza, through which you can access if you come from Madrid or Bilbao. We advise you to previously plan your route with Google Maps or another browser.
Main entrances to the city:
Barcelona has three entrances Avenida Diagonal, Gran Via and Avenida Meridiana, surrounded by three roundabouts: Ronda del Litoral, Ronda del Mig and Ronda de Dalt.
Parking:
The city has a large number of car parks.