Start at Plaza Las Américas: Located at 525 Av. Franklin Delano Roosevelt, San Juan, 00918, Puerto Rico. Head East on Av. Franklin Delano Roosevelt/PR-23: Leave the mall and head east on Av. Franklin Delano Roosevelt toward Calle Troche. Merge onto PR-18 N/PR-22: Use the right lane to merge onto PR-18 N/PR-22 via the ramp to Bayamón. Continue on PR-18 N/PR-22: Follow PR-18 N/PR-22 for several miles. Take the Exit Toward Your Destination: Depending on the exact location of La Sierra Del Rio, you will need to take the appropriate exit. This might involve exiting onto one of the major roads or avenues in San Juan. Navigate to La Sierra Del Rio: After taking the exit, use local streets to navigate to your destination in La Sierra Del Rio.