Phoenix

San Luis Set for Major Road Expansion, ADOT Approves $65 Million Overhaul of Cesar Chavez Boulevard

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Published on December 24, 2025
San Luis Set for Major Road Expansion, ADOT Approves $65 Million Overhaul of Cesar Chavez BoulevardSource: City of San Luis, Arizona

Big changes are coming to San Luis as the Arizona Department of Transportation (ADOT) has given the green light for the expansion of Cesar Chavez Boulevard. Approved last Friday, the project promises to alleviate traffic woes and drive further economic development in the region. According to an announcement on the City of San Luis website, plans for the $65 million overhaul include enhancing roadway safety and managing congestion along the busy thoroughfare.

Slated to commence in early 2026, the expansion efforts involve transforming Cesar Chavez Boulevard into a four-lane divided road with additional turning lanes, improved signals, and better lighting. Accustomed to the persistent bottleneck, residents are expecting the one-lane roundabout at the intersection with Escondido and San Luis Plaza Drive for providing smoother transitions between avenues. With intersections and signal improvements designed to keep pedestrians and drivers safe, the project is set to wrap up by 2028.

San Luis Mayor Nieves Riedel reflected the city's sentiments about the project in a statement obtained by the City of San Luis website, saying, "This is a major win for San Luis." She paid homage to the collective effort, noting, "This is a testament to the dedication of former and current council members, city staff, and the entire regional team who stayed committed over the years to make this long-awaited project a reality." DPE Construction has been awarded the contract, setting the stage for action in the new year.

Funding for the project will support not just the expansion but also related work including drainage improvements and pavement marking. With the roundabout's construction posed as a focal point, the anticipated improvements should foster a safer and more efficient thoroughfare for San Luis's denizens. After over a decade in the works, it's now only a matter of time before shovels hit the ground and megaphones start directing the symphony of construction.

Phoenix-Transportation & Infrastructure