Puerto Rico Highway 42 (PR-42) is an urban road in Santurce. This is a short road that connects from the PR-39 (Calle Cerra) to Calle Lafayette and intersects with PR-2. It is parallel to the PR-35 (Avenida Manuel Fernández Juncos) and PR-25 (Avenida Juan Ponce de León). This road is called Calle Las Palmas.[3]