I-10

Piers and bridge abutments for the new interchanges at Pinnacle Peak and Happy Valley roads are currently going up, so take a look at some of the work happening right now.

Work to finish in June.

Drivers who normally would use the westbound Interstate 10 exit ramp at 43rd Avenue should plan on using an alternate route until late September.

Check out a slideshow and get an update on our progress finishing the final touches on a project that's improving mobility and safety in fast-growing Marana.

With the last girder placed for the South Mountain Freeway interchange on I-10 in west Phoenix, ride along as we soar above the work zone.

April 30 to May 9

Motorists traveling from the West Valley toward downtown Phoenix this weekend should allow extra travel time and plan ahead to avoid a closure of eastbound Interstate 10 (Papago Freeway) between 67th and 51st avenues due to construction of the Loop 202 South Mountain Freeway.

Two slideshows take you through and above projects widening I-10 to three lanes in each direction in Casa Grande and near Eloy.

Opening expected in mid-June

Ramps connecting Ina Road with Interstate 10 in Marana have opened to traffic, completing the Arizona Department of Transportation’s renovation of a vital interchange in northwest Pima County.

Restrictions on Jimmie Kerr Boulevard during work

A westbound Interstate 10 access road created to complement a Loop 202 South Mountain Freeway interchange will close temporarily between 59th and 67th avenues starting Monday, April 1, to allow for final construction

PHOENIX – Members of the public have until Monday, April 1, to share comments, suggestions and recommendations about potential improvements to Interstate 10 between the Interstate 17 “Split” interchange in Phoenix and Loop 202 Santan Freeway in Chandler, one of the most heavily traveled areas in the Valley.

ADOT has issued a Request For Proposals for a design concept report and environmental study of I-10 between Phoenix and Casa Grande.

Ina Road has opened over Interstate 10 in Marana, a major step toward completing a modern traffic interchange that is one of the Tucson area’s largest road projects in years.

Take an interactive before-after look at a bridge demolition that's part of a project building a wider I-10 between Eloy and Picacho in central Arizona. 

PHOENIX – The Arizona Department of Transportation and partner agencies are taking an essential step toward widening and other improvements along 23 miles of Interstate 10 between Phoenix and Casa Grande.

In collaboration with the Maricopa Association of Governments and the Gila River Indian Community, where this stretch is located, ADOT has issued a request for proposals for a design concept report and environmental study on adding a lane in each direction and improving existing interchanges.

Both directions of Interstate 10 will be narrowed to one lane overnight in west Phoenix this week for bridge work at the Loop 202 South Mountain Freeway interchange.

Work to create a modern Ina Road interchange with I-10 maintains and improves connections with The Loop, a system of trails and bike routes in the Tucson area.

Meeting March 7 in Tucson