Interstate 10 in Arizona

Interstate 10
Interstate 10
Pearl Harbor Memorial Highway
	I-10 highlighted in red
Route information
	Maintained by ADOT
Length	391.99 mi (630.85 km)
Existed	1960–present
History	First section completed in 1960; Last section opened in 1990.
NHS	Entire route
Major junctions
West end	I-10 / US 95 at California state line near Blythe, CA
	US 95 in Quartzsite; US 60 near Brenda; I-17 / US 60 (twice) in Phoenix; US 60 in Tempe; I-8 in Casa Grande; I-19 in Tucson; US 191 near Willcox;
East end	I-10 at New Mexico state line
Location
Country	United States
State	Arizona
Counties	La Paz, Maricopa, Pinal, Pima, Cochise
Highway system
	Interstate Highway System; Main; Auxiliary; Suffixed; Business; Future; Arizona State Highway System; Interstate; US; State; Proposed; Former;

In the U.S. state of Arizona, Interstate 10 (I‑10), the major east–west Interstate Highway in the United States Sun Belt, runs east from California, enters Arizona near the town of Ehrenberg and continues through Phoenix and Tucson and exits at the border with New Mexico near San Simon. The highway also runs through the cities of Casa Grande, Eloy, and Marana. Segments of the highway are referred to as either the Papago Freeway, Inner Loop, or Maricopa Freeway within the Phoenix area and the Pearl Harbor Memorial Highway outside metro Phoenix.

^ Transportation Planning Division, Data Bureau (December 31, 2007). "2007 State Highway System Log" (PDF). Arizona Department of Transportation. Retrieved July 16, 2007.

[ADOT_Highway_Log-1] Transportation Planning Division, Data Bureau (December 31, 2007). "2007 State Highway System Log" (PDF). Arizona Department of Transportation. Retrieved July 16, 2007.

[1]