Toll stations are located in San Juan, Caguas, Salinas, Juana Díaz, and Ponce.

map The rest area, however, has no relief, vending, or service facilities such as a restaurant or a gas station.

PR-52 passes extremely close to the central town of Cidra between approximately kilometer markers 34 and 30.

In 2021, the Puerto Rico Department of Transportation and Public Works and the Puerto Rico Highways and Transportation Authority inaugurated express lanes with dynamic tolling (DTL) between San Juan and Caguas to help alleviate traffic congestion during peak hours.

[4] These reversible lanes extends from PR-18, near Río Piedras Medical Center, to the Caguas Norte Toll Plaza with a variable rate between $0.50 and $6.00 per direction.

[6] The building of this 108-kilometer (67 mi)[7] expressway took place during the administration of governor Luis A. Ferré, who was trained as a civil engineer himself.

Construction for this road started in October 1968 during the administration of governor Roberto Sánchez Vilella, also a trained engineer, and continued during Luis Ferre's tenure.