Almost every driver traveling uphill has experienced getting stuck behind a slow-moving vehicle or truck and not being able to pass, but the Arizona Department of Transportation has a solution on one heavily traveled stretch on Interstate 17. In an effort to improve safety, ease congestion and prevent delays on the main travel route between Phoenix and northern Arizona, ADOT will soon begin a project to build a climbing lane on southbound Interstate 17 to the top of Copper Canyon south of … [Read more...] about ADOT Easing I-17 Congestion for Motorists