US 160 Dennehotso - MP 440 Pavement Rehabilitation
US 160 Dennehotso - MP 440 Pavement Rehabilitation
Contents
This project is complete
Overview
Project Cost: $19.7 million
The Arizona Department of Transportation, in partnership with the Navajo Nation, has completed a pavement rehabilitation project along US 160 in far northeast Arizona. The 24-mile-long project was roughly between the communities of Dennehotso and Mexican Water.
Project Map

Project Elements
- Removed and replaced the top-pavement surface along US 160 in both directions between mileposts 416 and 440.
- Removed existing bridge rail on the Walker Creek Bridge near the Mexican Water Trading Post (milepost 435) and replaced it with concrete barrier.
- Replaced guardrail, installed centerline rumble strips, built up shoulders, replaced cattle guards and paved turnouts within ADOT right-of-way in the project area.
- Completed paving with a chip seal treatment and new permanent pavement markings.
- Performed erosion control work near milepost 440.
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- By email: Subscribe to receive traffic alerts and project updates directly to your email.
- By Phone: 602.550.8397
- Línea Bilingüe de Información del Proyecto ADOT: 855.712.8530
- Online: Submit a question or comment to [email protected]
- By mail: Write to Ryan Harding, ADOT Community Relations, 1655 W. Jackson St., MD 126F, Phoenix, AZ 85007.