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Starting this summer, future truck drivers seeking CDL training at nine Arizona community colleges will get financial help thanks to a $4.5 million workforce scholarship program.

Taiwan Semiconductor Manufacturing Co. is set to win more than $5 billion in federal grants to support a chipmaking project in Arizona, according to people familiar with the matter.

Arizona has a new law mandating that vehicle weight-restriction signs can only be enforced on state highways if designed by the state transportation department.

XPO's Ina Daly earned her 16th trip to the National Truck Driving Championships by winning the tank truck division April 1 at the Arizona Truck Driving Championships.

Arizona’s governor has allocated $8.9 million to help modernize the port of entry in Douglas, where a new commercial one is being built to bolster the state’s trade with Mexico.

In an effort to facilitate the flow of commerce, the Arizona Department of Transportation is starting work to replace a bridge that carries Interstate 15.

The Arizona Department of Transportation has selected a preferred developer for a project to reconstruct a portion of Interstate 10 in Phoenix that the agency has identified as a key commerce corridor.

An organization representing the Phoenix metropolitan area is conducting a study of truck parking issues in the region.

The battery-electric cabover Nikola Tre model will be the first Class 8 off the assembly line at Nikola's manufacturing facility in Coolidge, Ariz.

In an effort to improve the flow of freight, the Arizona Department of Transportation has installed technology that screens moving trucks at several ports of entry.