Interstate 40 in Arizona Interstate 40 in Arizona Interstate 40 (I-40) is an east–west Interstate Highway that has a section in the U.S. state of Arizona, connecting sections in California and New Mexico. The section throughout Arizona is also known as the Purple Heart Trail. It enters Arizona from the west at a crossing of the Colorado River southwest of Kingman. It travels eastward across the northern portion of the state connecting the cities of Kingman, Ash Fork, Williams, Flagstaff, Winslow, and Holbrook. I-40 continues into New Mexico, heading to Albuquerque. The highway has major junctions with U.S. Route 93 (US 93) — the
Politics of the Arizona Borderlands Politics of the Arizona Borderlands The Arizona borderlands are the geographic and cultural region north of the Arizona portion of the US-Mexico border. The area is unique in that it features both an international border and the Tohono O'oham sovereign nation along much of that border. Frequent and persistent topics of interest in the area include the presence of illegal immigration, the confluence of local, state, and national politics surrounding the border, conservation and sustainable living, and the presence of drug traffickers and paramilitary forces in the vicinity. Arizona's southern border comprises 24% of the entire United States-Mexico Border and