Take Av. Aeropuerto and Puente Teodoro Moscoso to Expreso Román Baldorioty de Castro/PR-26. Take the Carolina exit from Puente Teodoro Moscoso 4 min (3.1 km) Take Autop. Roberto Sánchez Vilella/PR-66 to PR-3 S/PRI-3 S in Río Grande. Exit from Autop. Roberto Sánchez Vilella/PR-66 18 min (26.5 km) Merge onto PR-3 S/PRI-3 S 5 min (4.6 km) Keep right to stay on PR-3 S/PRI-3 S 19 min (17.9 km) Continue on Frontage Rd/PR-3. Take C. 6 to C. 18 in Barrio Luis M. Cintrón