| Department of Transportation

ADOT’s 50th Anniversary Cake.

Celebrating ADOT’s 50th Anniversary with cake… and concrete?

This year marks 50 years since the Arizona Department of Transportation became an agency in July 1974. And what better way to celebrate an anniversary than with cake?

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The Arizona Department of Transportation advises drivers to plan for the southbound Loop 101 on-ramp at Frank Lloyd Wright Boulevard to be closed beginning at 1 a.m. Monday, Aug. 19 for approximately 60 days for ramp reconstruction as part of the current Loop 101 widening project.

DETOUR: Drivers may consider using the southbound Loop 101 frontage road to the Raintree Drive southbound on-ramp.

Map showing the closure and recommended detour

I-17 restriction and detour

7 August 2024

Plan for weekend I-17 northbound closure in north Valley

The closure at Jomax Road and lane restrictions are scheduled to begin at 10 p.m. Friday and end by 5 a.m. Monday, Aug. 12. Drivers should plan for delays, especially from morning to early afternoon

Northwest Regional Improvements Map

A one-stop information source for northwestern AZ highway improvement projects

Our new Northwest Regional Improvements page at azdot.gov/NWImprovements that features multiple projects on I-40 and US 93. Stop by to learn about more than 20 projects improving highways in the area.

BWC Work Zone

6 August 2024

Westbound I-10 to close between US 60 and SR 143 (Aug. 9-12)

The Arizona Department of Transportation is advising motorists to plan ahead and expect delays as westbound Interstate 10 will be closed between US 60 and SR 143 from 10 p.m. Friday, Aug. 9, to 4 a.m

Photo of equipment working on SR 88

6 August 2024

ADOT making rapid progress on interim repairs to SR 88

ADOT is making rapid progress on a project to restore limited public access to several miles of State Route 88 (Apache Trail). The project is making the unpaved roadway suitable for those traveling in

A man picks up litter.

Adopt a Highway: Volunteers gear up for National CleanUp Day

Register here as a first step to gathering friends and family for the 7th annual ADOT litter cleanup on National CleanUp Day, Saturday, Sept. 21.

SR 347 Projects Map

5 August 2024

ADOT plans Aug. 15 public meeting on proposed SR 347 projects

The meeting is scheduled for 5:30 p.m. to 7 p.m. at the Maricopa Library and Cultural Center, 18160 N. Maya Angelou Drive, in Maricopa. The program will begin with a 30-minute open house and have a 30

Map of US 191 bridge at I-10 west of Willcox

5 August 2024

Newly rebuilt US 191 bridge open at I-10 west of Willcox

The Arizona Department of Transportation has opened a reconstructed bridge that carries US 191 over Interstate 10 in southeast Arizona following a crash that severely damaged the structure in 2023.

A collage of photos featuring people collecting water bottles.

MVD employees donate bottled water and other summertime relief

In Arizona’s infamous summer heat, you can work up a sweat very quickly and easily from basic yardwork or even a short walk, making that first sip of water a refreshing relief.