Highlights

Drivers heading between Phoenix and Maricopa on Sunday should expect periodic stops at SR 347 and Riggs Road, where the Arizona Department of Transportation has scheduled intermittent full closures in all directions for traffic signal and utility work.

The closures, which KTAR reports could last up to 15 minutes each, are scheduled between 4 a.m. and 4 p.m. ADOT is urging drivers to allow extra travel time and expect delays throughout the day. InMaricopa.com confirmed the Arizona Department of Transportation notified the city of Maricopa of the planned closures.

The prep work is tied to the broader SR 347 Improvement Project, which ADOT has scheduled to begin construction this summer. A separate ADOT announcement previously confirmed the final design for a future interchange at the intersection includes a bridge to carry SR 347 over Riggs Road to enhance safety and improve traffic flow.

Construction on the SR 347 Improvement Project is scheduled to begin this summer.

Sources

Every factual claim in this article traces to one of the sources below. See how we work for the editorial process.

  1. ktar.com retrieved 17/05/2026 02:28
  2. inmaricopa.com retrieved 17/05/2026 02:28
  3. azdot.gov retrieved 17/05/2026 02:28

Authored by The Scottsdale Signal. Drafted by AI from primary-source material under our beat-specific editorial guides; reviewed by humans before publish under our five-gate process. Sources retrieved at 17/05/2026 02:28. Every claim traces to a source.