PR-52 is a major toll road in Puerto Rico today known also as the "Autopista Luis A. Ferré", it was formerly known as "Expreso Las Americas".
PR-52 is a major toll road in Puerto Rico known also as the Autopista Luis A. Ferré. At its north end, the short PR-18 continues north from PR-52 towards San Juan and is known as "Expreso Las Americas".