The Arizona Department of Transportation (ADOT), in cooperation with the Federal Highway Administration (FHWA), initiated an interim improvement project on Interstate 17 from the I-10/I-17 "Split" Interchange to 19th Avenue. Growing traffic demand has caused the I-17 corridor from the
The Arizona Department of Transportation, in association with the Maricopa Association of Governments, and in coordination with the Federal Highway Administration and the city of Phoenix, has completed an environmental study and Design Concept Report (DCR) for a project to improve traffic flow and safety at Interstate 17 and Indian School Road in Phoenix.
The Arizona Department of Transportation (ADOT), in cooperation with the city of Maricopa, is planning a project to widen northbound John Wayne Parkway (SR 347) for approximately 1.3 miles from Smith-Enke Road (SR 238) to just north of the city limits. This project will help relieve
The Arizona Department of Transportation, in partnership with the town of Gilbert, completed a new interchange on the Loop 202 Santan Freeway Lindsay Road in September 2022. The new Lindsay interchange provides direct freeway access to the Gilbert’s Central Business District and the new
The Arizona Department of Transportation, in cooperation with the cities of Glendale, Phoenix and Peoria, the Federal Highway Administration and the Maricopa Association of Governments, has initiated a project to widen and make other improvements to the Loop 101 (Agua Fria Freeway)
In 2019, the Arizona Department of Transportation initiated a project to widen and improve the Loop 101 (Pima Freeway) from Interstate 17 in Phoenix east to Pima Road in Scottsdale. Improvements were needed to address growing traffic congestion on Loop 101, especially during the morning
The Arizona Department of Transportation, in partnership with the city of Scottsdale, the Federal Highway Administration and the Maricopa Association of Governments, has initiated a project to widen Loop 101 (Pima Freeway) between Princess Drive and Shea Boulevard and modify existing
The Arizona State Legislature approved funding for fiscal year 2023 to construct a screen wall on the south side of eastbound Loop 101 near 16th Street. The design of the wall is nearing completion.
ADOT has initiated a project to widen and make other improvements to the Loop 202 between Loop 101 and Val Vista Drive in the city of Chandler and town of Gilbert.
Welcome to the South Mountain Freeway information site!
The Loop 202 (South Mountain Freeway) adds 22 miles of freeway to the existing Phoenix metropolitan transportation system. The freeway connects the east and west valley while providing much needed relief to existing freeway corridors and
