It starts from the Carretera Central, nearby Cuatro Caminos, to the Ciudad Escolar Libertad in Marianao.

[2] (also 2–400 since it is part of zone 2 of the Cuban highway system) The Calle 100 was the first road in the area to have a central divider.

This type of activity is known to be common on this junction, with the police doing a surprise operation very early in the morning.

[6] In Marianao, the road starts at the Carlos J. Finlay Memorial Obelisk, on the roundabout with Avenida 31.

[1] The road starts being full with trees and having a central divider, with it later going to become a green overgrowth with less houses after it leaves the Autopista A2.