Northwest District Projects

Interstate 40: Markham Wash Bridge to East Seligman Traffic Interchange

Overview:

The Arizona Department of Transportation in conjunction with the Federal Highway Administration is planning to improve the roadway and traffic interchange along a 15-mile stretch of westbound I-40 between the Markham Wash Bridge and the East Seligman traffic interchange (Exit 123). The improvements and repairs include the following:

  • Reconstruct sections of the roadway
  • Mill and replace existing pavement
  • Apply a fog-seal coat
  • Build up the roadway shoulder with pavement millings
  • Replace existing barriers and guardrails

Construction is anticipated to begin in August 2019 and last approximately 12 months. The project will occur within ADOT right of way. The purpose of this project is to improve roadway safety and maintain the pavement.

Project Map

I-40-Markham-Wash-Bridge-Map

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Schedules are subject to change based on weather and other unforeseen factors.  Subscribe to receive project updates and traffic alerts by email. For more information, please call the ADOT Bilingual Project Information Line at 855.712.8530 or submit a question or comment by email.  For real-time highway conditions statewide, visit ADOT’s Traveler Information Site at www.az511.gov, follow ADOT on Twitter (@ArizonaDOT) or call 511, except while driving.

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