Puerto Rico Highway 510 (PR-510) is a tertiary[3] highway in southern Puerto Rico.

The road runs north to south in a general south-southwestern direction.

The road connects PR-1 in Barrio Capitanejo, Ponce, to PR-14 in the town of Juana Díaz.

[4] Puerto Rico Highway 5510 (PR-5510) is a spur route located in between Ponce and Juana Díaz.

This Puerto Rico road-related article is a stub.