Here there is a junction with the N-501 and N-110. The N-403 heads 37 km to junction 112 km of the Autopista AP-6, N-VI and N-601.
At this location, there is an intersection with the N-501 and N-110. The N-403 travels 37 kilometers to junction 112 kilometers of the Autopista AP-6, N-VI, and N-601.