| Department of Transportation

A group of students participate in an Adopt-a-Highway clean-up event along a rural highway.

Adopt a Highway: Recognizing 'All the Way to the Border' volunteers

A cheering crowd surrounded Melissa Owen during a safety briefing that preceded a cleanup of all 45 miles of State Route 286 between SR 86 and Sasabe Along with this ADOT representative, they celebrated Owen’s 10 years of organizing the annual “All the Way to the Border” litter pickup.

A view of an airplane flying from inside the airplane.

The Arizona Travel ID deadline is quickly approaching

As we get closer and closer to May 7, 2025, ADOT MVD continues to encourage travelers to update their standard Arizona driver license or ID card to the federally compliant Arizona Travel ID.

3 February 2025

ADOT gets federal grant to enhance wildlife connectivity and safety

ADOT will use this grant, through the Federal Highway Administration’s Wildlife Crossings Pilot Program, to develop an online mapping tool that will help identify wildlife-vehicle collision hotspots

PODCAST: His passion is promoting engineering careers and STEM education

Engineers Week is a pretty big deal around ADOT, as you might imagine. So we're leading up to the week beginning Feb. 16 by introducing you to ADOT team members who do different kinds of engineering, starting with Jordan Kurlin, a team lead in Roadway Design.

30 January 2025

ADOT starts US 93 widening project north of Wikieup

The Arizona Department of Transportation is starting its latest project to divide US 93 into a four-lane highway between Phoenix and Nevada, this time by widening 4 miles between Wikieup and

Aerial shot of I-10 and Broadway Road bridges under construction

29 January 2025

Eastbound I-10 to close between State Route 51 and US 60 (Jan. 31-Feb. 3)

The Arizona Department of Transportation advises motorists to plan ahead and expect to use detours as eastbound Interstate-10 will be closed between State Route 51 and US 60 from 10 p.m. Friday, Jan

Please see Interlock FAQs for more information.

Ignition Interlock FAQs

Riggs Road Traffic Interchange at SR 347

Overview

This project, now in the final design stage, will reconstruct the existing intersection to separate SR 347 from Riggs Road traffic on a new bridge.

The purpose of the project is to provide free-flowing traffic movements along SR 347 as it passes Riggs Road to reduce traffic

View Project Map

LEARN MORE

SR 347/Riggs Rd Final DCR Appendix K

SR 347/Riggs Rd Final DCR Appendix J

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