Western Maricopa County Preservative Seal

Project #: MP2601

Project Description

Rainbow Valley Preservative Seal

The Maricopa County Department of Transportation (MCDOT) will be performing pavement preservation work near the Rainbow Valley area to extend the life of the roadway, rejuvenate the asphalt, and seal cracks using a topical asphalt rejuvenator. MCDOT advises drivers to plan ahead for temporary daytime lane closures and possible delays in both directions on roads undergoing construction.

Flagging operations and lane shifts will be in place to help direct traffic while work is underway. Construction begins on Monday, May 4, and continues through May 8, 2026.

The project includes:

Applying topical application of asphalt rejuvenator.
Cleaning up the work zone and other miscellaneous work.

Please allow for extra time for travel as there can be delays during construction. Please watch for work crews, obey all traffic control signs and slow down in the work zone.

Work Schedule:

Where: Ray Road between 200th Avenue & Tuthill Road; Tuthill Road between Pecos and Queen Creek roads.

When: Monday, May 4, 2026 through May 8, 2026.

Monday through Friday, 5 a.m. to 5 p.m.

No weekend work or holiday work anticipated.

For more information, please see the attached flyer.

Questions: call the Project Hotline at 602-506-3342, or

email [email protected]

MCDOT Project Number: MP2601

For information about Title VI, please visit our information page.