Father northward almost reaching La Vega DR-1 intersects DR-19 which is the main roadway that leads to the major city of San Francisco de Macorís. DR-1 then proceeds to enter the outskirts of La Vega and connects to DR-21 which serves as a connection to the small town of Moca located slightly south-east of Santiago de los Caballeros.
Heading northward from Father, the road intersects with La Vega DR-1, which serves as the main route to San Francisco de Macorís. As it approaches La Vega's suburbs, DR-1 connects with DR-21, a path that links Moca to Santiago de los Caballeros.