Interstate 40 Pavement Project: Holy Moses Wash to Walnut Creek

Interstate 40 Pavement Project: Holy Moses Wash to Walnut Creek



Project Cost: $29.9 million

The Arizona Department of Transportation will begin a construction project this fall to replace the riding surface along a 14-mile section of Interstate 40 southwest of Kingman in Mohave County (mileposts 33-47).

Project Area Map

Interstate 40 Project Map Holy Moses Wash to Walnut Creek


Work includes:

  • Milling and paving the roadway.
  • Replacing and installing new embankment curb, drainage features and guardrail.
  • Bridge repair.
  • Lane striping and other related work.


What to expect during construction

  • Lane restrictions will be in effect throughout construction.
  • Motorists should be prepared for delays of up to 15 minutes.
  • The speed limit will be reduced in the work zone.

ADOT reminds drivers to proceed through the work zone with caution, slow down and watch for construction personnel and equipment while the lane restrictions are in place.


Project Schedule

Work is scheduled to begin this fall and be completed early 2025. More information on the project schedule will be posted prior to the work starting.

Schedule subject to change based on weather or other unforeseen factors.


Restrictions and Closures

ADOT will provide updated information about project schedules and potential traffic impacts as information becomes available. Stay informed of traffic restrictions before they occur by subscribing to receive timely traffic alerts by email.

Real-time highway conditions and project restrictions are available on ADOT’s Arizona Traveler Information site at


Stay Informed

  • By emailSubscribe to receive traffic alerts and project updates directly to your email.
  • Online: Submit a question or comment through the ADOT website. Visit and then select Projects from the dropdown menu.
  • By phone: Call the ADOT Bilingual Project Information Line at 855.712.8530.
  • Teléfono: Línea de Información del Proyecto ADOT: 855.712.8530
  • By mail: ADOT Community Relations, 3660 E. Andy Devine Ave. Kingman, AZ 86401.