17 ) is a free part of the federal highways corridors (Spanish: los corredores carreteros federales) of Mexico.

[1] The route runs from the Mexico – United States border at Agua Prieta, Sonora south to Moctezuma.

The northern terminus of Fed.

17 transitions north into the United States at Douglas, Arizona as U.S. Route 191.

[2][3] The total length of the highway is about 169 km (105 mi).