Arizona Department of Transportation

10/07/2025 | Press release | Archived content

Project Spotlight: I-40 stretch in Northeastern Arizona gets upgrades

Twelve miles of pavement rehabilitated, bridge deck replaced

HOLBROOK - A stretch of Interstate 40 in Northeastern Arizona features improved pavement and a new bridge deck thanks to an Arizona Department of Transportation project completed in conjunction with the Navajo Nation.

This $30 million improvement near Petrified Forest National Park removed the top layer of pavement between mileposts 319 and 331 and replaced it with an asphalt-mix overlay to improve the driving surface. This work included guardrail installation, drainage improvements, pavement markers and striping.

Crews also replaced the eastbound I-40 Dead River Bridge deck, superstructure and guardrails at milepost 316 to extend the structure's life and enhance safety.

To reduce the impact on traffic, ADOT only scheduled work on Mondays-Thursdays and maintained at least one lane of traffic in each direction throughout.

This project supports ADOT's commitment to protecting Arizona's investment in highway pavement and bridges and to maintaining I-40 as a key corridor for commercial and personal travel. In this calendar year alone, ADOT has completed or started five major projects to rehabilitate and preserve pavement on 57 miles of I-40 and four others rehabilitating or replacing bridges. These represent a total investment topping $160 million.

For more information, please visit the I-40 Bridge, Pavement Improvements East of Holbrook page at azdot.gov/projects > Northeast District.

Arizona Department of Transportation published this content on October 07, 2025, and is solely responsible for the information contained herein. Distributed via Public Technologies (PUBT), unedited and unaltered, on October 09, 2025 at 14:34 UTC. If you believe the information included in the content is inaccurate or outdated and requires editing or removal, please contact us at [email protected]