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Interstate 10 in Arizona
Interstate Highway in Arizona / From Wikipedia, the free encyclopedia
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.
This article is about the section of Interstate 10 in Arizona. For the entire route, see Interstate 10.
Quick Facts Route information, Length ...
Pearl Harbor Memorial Highway | ||||
I-10 highlighted in red | ||||
Route information | ||||
Maintained by ADOT | ||||
Length | 391.99 mi[1] (630.85 km) | |||
Existed | 1960–present | |||
History | First section completed in 1960; Last section opened in 1990. | |||
NHS | Entire route | |||
Major junctions | ||||
West end | ![]() ![]() | |||
Major intersections | ||||
East end | ![]() | |||
Location | ||||
Country | United States | |||
State | Arizona | |||
Counties | La Paz, Maricopa, Pinal, Pima, Cochise | |||
Highway system | ||||
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