TUCSON, Ariz. (KVOA) - Major freeway improvements are set to transform Southern Arizona's roadways, with significant projects planned for Interstate 10 and Interstate 19, according to the Arizona ...

TUCSON, Ariz. (KGUN) — Travelers in and around Tucson can expect big changes on the region’s freeways in 2026 as the Arizona Department of Transportation finishes a major I-10 widening project, ...

ADOT announced multiple freeway closures and restrictions across the Valley from May 15-18. Plan for delays and detours.

Tucson is widening the Grant Road underpass to six lanes to ease traffic congestion near the I-10 interchange.

If only the deaths of three U of A students in a crosswalk were an isolated incident. If it were isolated, in time or in space, then speeding up the installation of new pedestrian crossings on North ...