Buying a Home Near SR-24? The March 2026 Noise-Wall Rule You Need to Know
Will ADOT build a sound wall behind my new home on SR-24? It depends on when your subdivision was permitted. That detail almost never comes up at the sales office. Here's what buyers near the SR-24 corridor in Queen Creek and San Tan Valley should know before signing.
The Rule
As part of the $350 million SR-24 widening (Loop 202 to Ironwood Drive), ADOT ran a noise study projecting traffic through 2050 and identified where sound walls would be effective and eligible for federal funding.
The catch: ADOT set March 2026 as the project's official "date of public knowledge."
- Residential developments permitted before March 2026 can qualify for federally funded noise mitigation.
- Developments permitted after that date generally don't. Mitigation then falls to the developer or builder, if it happens at all.
What's Planned
- Sound walls up to 16 feet high along the north side of SR-24, from east of Ellsworth Road to 222nd Street, pending residential eligibility and developer coordination.
- Construction is expected to start in early 2027 and last about 2.5 years.
Questions to Ask Before You Buy Near SR-24
- When was this subdivision permitted? Before or after March 2026?
- Is a sound wall planned behind this lot? Who is building it, ADOT or the builder?
- What's the construction schedule near this home? Expect lane shifts and overnight work at times.
- How far is the lot from the freeway? Backing to the corridor and sitting a few blocks away are very different.
- Can I visit at rush hour? Hear the traffic noise for yourself.
The Upside
Living near SR-24 means faster access to Loop 202, Mesa, Gilbert and Chandler. The Ironwood Drive interchange is being converted to a partial diverging diamond to move traffic more efficiently. Once construction wraps (around 2029), proximity to SR-24 is likely to be a selling point.
FAQ
Who pays for sound walls on SR-24? ADOT can use federal funding for eligible developments permitted before March 2026. For newer developments, it's typically up to the developer.
When does the SR-24 widening start? Construction is anticipated in early 2027.
The full guide covers the SR-24 extension, the North-South Corridor and what it all means for buyers and sellers: SR-24 Expansion & Your Commute.
The Kallhoff Team | RE/MAX Premier · 📞 480-275-9566
Based on ADOT information as of September 2026. Verify eligibility for a specific property with ADOT and the builder.