We Did It — Thanks to You! 🎉
Because of thousands of voices like yours, ADOT has officially placed SR 347 on its 5-year plan. Your support made a real difference — but the work isn't over yet. Stay informed on progress, milestones, and ways you can continue to help by joining our email list.


The Dangerous Reality of SR 347
SR 347 is the only access route for the city of Maricopa, Arizona, and its surrounding communities. With a rapidly growing population and increasing traffic, this two-lane highway has become a dangerous bottleneck, leading to numerous accidents and fatalities.
80+
Fatal or serious injury accidents in the last 10 years
2,500+
Total accidents in the last 10 years
Insights into SR-347 Accidents
A breakdown of accidents, fatalities, and injuries on SR 347 over the past decade.
Funding Statuses and Timelines
Learn about the current funding status of SR-347 and the timeline for upcoming projects.
Riggs Road Overpass
- Study/Design Funded
- Part of ADOT 5 year plan
- Construction expected to begin in late 2027
Design for Corridor Widening
- Funds allocated
- Part of ADOT 5 year plan
- Design currently underway
Intersection Improvements at Casa Blanca Rd and Mammoth Way (Cement Plant Access Rd)
- $18M funded in 2023
- $1.9M in supplemental funding added in 2024
- Part of ADOT 5 year plan
- Scheduled to begin in late 2025
Queen Creek Overpass
- Part of I-10 widening project
Widening of SR-347
- Part of ADOT 5 year plan