Starting Route from Plaza Las Américas 525 Av. Franklin Delano Roosevelt, San Juan, 00918 Get on Expreso Las Américas/PR-18 from Exit Puerto Rico 18 S 2 min (550 m) Continue on Expreso Las Américas/PR-18. Take PR-52 and Autopista Cruz Ortiz Stella/PR-30 to PR-189 in Gurabo. Exit from Autopista Cruz Ortiz Stella/PR-30 18 min (24.7 km) Follow PR-189 to Cll Santa Elena in Caguas