|Inauguration||1993 - 1999|
Highway 4 or AP 4, is an highway in New Catalonia. From Sant Joan to Vallcana port. With a length of 66 km. Construction begans in 1993 and ended in 1999. Throughout their track also connects the towns and cities of Sant Joan, Bahía Blanca and Valldanca. The free motorway are written with the letter A not AP.