Luis Muñoz Marin International Airport 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) Merge onto Expreso Román Baldorioty de Castro/PR-26 6.6 km Continue straight onto Autop. Roberto Sánchez Vilella/PR-66 85 m Continue straight to stay on Autop. Roberto Sánchez Vilella/PR-66 Toll road 19.4 km Exit onto Carretera 3 E/PRI-3 E Toll road 350 m Continue on Carretera 3 E/PRI-3 E to your destination 11 min (7.1 km) Merge onto Carretera 3 E/PRI-3 E 1.3 km Turn right onto PR-967 4.7 km Turn right onto PR-966 450 m Turn left onto Cam Los Castros 350 m Turn right 78 m Slight right 290 m