The Arizona Department of Transportation, in partnership with the city of Scottsdale, will be widening Loop 101 (Pima Freeway) between Princess Dr/Pima Rd and Shea Blvd by one general-purpose lane in each direction and modifying existing interchanges to improve traffic flow on Loop 101
The Arizona Department of Transportation (ADOT) will be conducting additional diamond grinding on Loop 101 (Price Freeway) between the Loop 202 Red Mountain and Loop 202 Santan freeways.
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.
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
The Arizona Department of Transportation, in coordination with the Maricopa Association of Governments and the cities of Phoenix and Peoria, is planning for improvements to Loop 303 between Lake Pleasant Parkway and Interstate 17 that will include an additional general purpose lane in each direction, bridges to accommodate a future interchange at 67th Avenue, and a new Loop 303/I-17 system-to-system interchange. The project seeks to address growing traffic demands on Loop 303.
The Arizona Department of Transportation, in coordination with the town of Queen Creek, is making improvements at the intersection of Ocotillo and Rittenhouse roads.
The Arizona Department of Transportation made improvements to the interchange at State Route 347 and Old Maricopa Road, north of the city of Maricopa. The $1.3 million project included installation of new traffic signals and construction of north- and southbound acceleration lanes for traffic entering SR 347 at Old Maricopa Road.
ADOT has several planned improvement projects on the State Route 347 corridor between Interstate 10 and State Route 238 in the city of Maricopa. This segment of SR 347 is located primarily within the Gila River Indian Community (GRIC). Therefore, all studies and projects are being coordinated with GRIC, in accordance with federal and state regulations.
