Enforcement of the REAL ID regulations will begin May 7, 2025.
Jerry Turner, who's been keeping our highways safe during winter weather for nearly 30 years, explains what goes into driving a 30-ton ADOT snowplow and how you can help our plow drivers do their jobs safety and effectively.
I-10: SR 90 to SR 80 Climbing Lane Extension Project Map

The Arizona Department of Transportation has initiated a project on Interstate 10 west of Benson between milepost 302.95 and 303.56 in Cochise County. This project seeks to extend the climbing lane on westbound Interstate 10 between State Route 80 on-ramp and SR 90 off-ramp.

The SR 288 Salt River Bridge is a beautiful remote connection to Arizona's transportation history.
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The Arizona Department of Transportation (ADOT) has selected the Modified Diamond Interchange Alternative (MDI) as the preferred design alternative for reconstruction of the Interstate 10/Baseline Road traffic interchange as part of the current study.  ADOT has published the Design Concept Report (DCR), which includes the conceptual design and justification for selection of the MDI alternative.  You can view the DCR by clicking here and other study information on the project website below.

However, given that community and municipal stakeholders have expressed significant concerns on the proposed access changes at Wendler Drive as part of the preferred MDI design alternative, final design and construction will not proceed at this time.

Thank you for your feedback and participation during this study. 

If you have any questions or comments, please email [email protected].

Mohave County: Northern Avenue Improvements
Under construction

Mohave County logo

Overview

Project Cost: $5,848,155

The Arizona Department of Transportation, in partnership with the Western Arizona Council of Governments and Mohave County, started a construction project in February 2025 to provide roadway improvements on Northern Avenue between Stockton Hill and Castle

I-10 Broadway Curve Work at SR 143 ramps '24 (ADOT file photo)
The Arizona Department of Transportation is advising motorists to expect delays and plan ahead as northbound SR 143 will close between I-10 and Loop 202 (Red Mountain Freeway) from 10 p.m. Friday, Jan
Aerial shot of I-10 and Broadway Road bridges under construction
The Arizona Department of Transportation is advising motorists to expect delays and plan ahead as eastbound Interstate 10 will be closed between SR 51 and US 60 from 10 p.m. Friday, Jan. 10, to 5 a.m
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Drivers should expect delays and allow extra travel time

The Arizona Department of Transportation advises drivers to plan for north- and southbound lane restrictions along State Route 95 in Quartzsite for road striping.

The following lane restrictions will occur daily from 7 a.m. to 5 p.m. beginning Monday, June  2, and ending Thursday, June 5:

  • North- and southbound SR 95 between Main Street and milepost 116 will be reduced to one lane. Note: Only one direction will be impacted at a time. Motorists should anticipate a 1 to 2-mile lane restriction while crews progress through the work zone. 
  • A 14-foot width restriction will be in place. 
  • The speed limit will be reduced to 25 mph.

Note: The traffic signals at SR 95 and Main Street intersection will temporarily be turned off for maintenance work from 7 a.m. to 5 p.m. Wednesday, June 4, and Thursday, June 5. Motorists should be prepared for a 4-way stop or a flagging operation at the intersection. 

Delays are likely, so allow extra travel time. Proceed through the work zone with caution, slow down and watch for construction personnel and equipment.

Greg Byres, our State Engineer and Deputy Director for Transportation, discusses projects starting, continuing and wrapping up this year in the Phoenix area, southern Arizona and northern Arizona.