Clean-burning cars were at the center of Arizona's infamous "alt-fuels fiasco" of the early 2000s, a nine-figure budget ...

Solo electric vehicle drivers will lose access to Arizona’s HOV lanes during restricted hours later this year if Congress ...

The rules for who can drive in Arizona’s HOV lanes during peak hours may soon change, absent federal intervention.

A popular texting scam is hitting Arizona, claiming recipients need to settle up with "AZDOT" on "outstanding tolls." But watch out, it's a scam.

The transportation department is warning electric car drivers of a potential change in rules for using the HOV lane.

State Route 24 is considered an economic link for the Southeast Valley. More than 10,000 homes are planned in the ...

The Federal Highway Administration has informed Arizona that as of Sept. 30 electric vehicles and other currently eligible ...