The road exits Extremadura and enters Andalucía through Sierra Morena, passing Peñarroya. Then it crosses a reservoir in Embalse de Puente Nuevo before crossing Córdoba.
The road departs from Extremadura and transitions into Andalucía through Sierra Morena, passing by Peñarroya. It then crosses a reservoir at Embalse de Puente Nuevo before reaching Córdoba.