Mexican Federal Highway 8

Federal Highway 8 (Spanish: Carretera Federal 8, Fed. 8) is a free part of the federal highways corridors (Spanish: los corredores carreteros federales) entirely within the state of Sonora. It is connected to the roadway that transitions from the border post at Lukeville, Arizona where it connects with Arizona State Route 85, proceeds south through Puerto Peñasco with Sonoyta, Sonora, and intersects with Fed. 2. It continues through the El Pinacate and Gran Desierto de Altar Biosphere Reserve until ending at Puerto Peñasco, a length of 100 km (62 mi).

Federal Highway 8
Carretera federal 8
Route information
Maintained by Board of Highways of the State of Sonora
Length	103.70 km[1] (64.44 mi)
Major junctions
West end	Puerto Peñasco, Son.
Major intersections	SH 3 near Puerto Peñasco SH 36 in Sonoyta Fed. 2 in Sonoyta
East end	SR 85 between Sonoyta and Lukeville, AZ
Location
Country	Mexico
State	Sonora
Highway system
Mexican Federal Highways List Autopistas State Highways in Sonora
← Fed. 5 → Fed. 9

Major intersections

The entire route is in Sonora. 

Municipality	Location[2]	km[3]	mi	Destinations	Notes
Puerto Peñasco	Puerto Peñasco	0	0.0	1 de Junio	Western terminus
	​	9.9	6.2	SH 3 – Golfo de Santa Clara, Sahuaro
General Plutarco Elías Calles	Sonoyta	100	62	Fed. 2 east – Santa Ana, Caborca	West end of Fed. 2 concurrency
		101	63	Fed. 2 west – San Luis Río Colorado, Mexicali	East end of Fed. 2 concurrency
		104	65	SR 85 north – Lukeville	Eastern terminus at Mexico-U.S. border proceeding into Pima County, AZ
1.000 mi = 1.609 km; 1.000 km = 0.621 mi       Concurrency terminus