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Like many towns in the west, the northeastern Arizona town of Holbrook got its name from railroads.

BWC Work Zone
The Arizona Department of Transportation is advising motorists to expect delays and plan for detours as eastbound Interstate 10 will be closed between State Route 143 and Ray Road from 10 p.m. Fri
I-10 Broadway Curve Improvement Project
The Arizona Department of Transportation is advising motorists to expect delays and plan for detours as westbound US 60 will be closed between Loop 101 (Price Freeway) and I-10 from 10 p.m. Fri., Oct
We recently launched the Loop 101 Agua Fria Freeway Improvement Project between 75th Avenue and Interstate 17 in the northwest Valley. ADOT's Resident Engineer Joel Porras spoke with us to provide you with information about his project.

L-C-095A Appraisal

Through his work to ensure safe travel by commercial vehicles, Officer Mike Dees with our Enforcement and Compliance Division (ECD) embodies ADOT's commitment to safely connecting people while empowering the state's economy.
ADOT's vision includes safely connecting people, but did you know we also look out for monarch butterflies? This week's episode of On the Road With ADOT features Biologist Alexa Lopezlira and her work to support pollinators along state highways.
A mystery surrounds the disappearance of a historical marker along US 60 that commemorated a silver mining ghost town.
Thermoplastic paint is a very important part of Arizona’s highways. Every batch must be tested and meet ADOT standards before it is used.
I-10 Broadway Curve Improvement Project
PHOENIX – The Arizona Department of Transportation is advising motorists to expect delays and plan on using detours as Southbound SR 143 will be closed between Loop 202 (Red Mountain Freeway) and I-10