via Autop. Luis A. Ferré/PR-52 Fastest route now due to traffic conditions This route has tolls. Viejo San Juan San Juan Get on Hwy 1 S/PR-1 S in Santurce from PR-26 Follow Expreso Las Américas/PR-18 and PR-52 to PR-7715 in Cayey. Take exit 39 from Autop. Luis A. Ferré/PR-52 Take PR-1 S, C. Fernandez Garcia and Calle 2 to C. 3 in Cayey C. 3