Luis Muñoz Marin International Airport (SJU) Airport Rd, Carolina, 00979 Take Airport Rd to Expreso Román Baldorioty de Castro/PR-26. Take the Carolina exit from Av. Jesús T. Piñero/Puente Teodoro Moscoso/PR-17 4 min (2.9 km) Take Autop. Roberto Sánchez Vilella/PR-66 to Carretera 3 E/PRI-3 E in Río Grande. Exit from Autop. Roberto Sánchez Vilella/PR-66 18 min (26.5 km) Continue on Carretera 3 E/PRI-3 E. Take PR-955R to Coco Beach Blvd.