Access is through route F-20, which is 27.1 kilometers long and a 7-meter-wide, two-way road. It begins at the Nogales bridge, approximately located in km 116 of Route 5 (north), connecting it with the northern coastal area of the Valparaiso Region.
It ends two kilometers north of Puchuncaví, connecting with Route F-30, leading to several coastal tourist locations, and the Puerto Ventanas copper refinery.
This is a 137.55 km long route and includes 109.3 km through Route 68, 20.6 km through Troncal Sur and 7.65 km through Via Las Palmas.
