Highway 101 is a vital commute for tens of thousands of people traveling between Marin and Sonoma counties. But some drivers ...

With the widening of these last two bottlenecks south of Petaluma, the $762 million Highway 101 Marin-Sonoma Narrows project, ...

Work crews will be working beginning Friday through Monday morning on the following closures and restrictions this weekend.

The Loop 101 widening project in Arizona has hit a one-year milestone and is expected to finish by spring 2027.

A traffic crash shut down all northbound lanes of U.S. Highway 101 in Marin County early Wednesday morning, the California ...

The incident happened at about 1:45 a.m. Wednesday in the northbound lanes near the San Antonio Road overcrossing, where a ...

Some long-awaited relief from some of the worst bottlenecks on Highway 101 in the North Bay. On Monday morning, Caltrans ...

After a month of being closed and requiring detours to San Luis Bay Drive or Shell Beach Road, the Avila Beach Drive access ...

Woman recalls '90s childhood vacations—has sudden realization: "a cover" U.S. citizen files claim for $50 million in damages ...

Caltrans hopes to complete new north- and southbound lanes in the Sonoma-Marin Narrows by the end of the month, clearing the ...

A pedestrian died after being struck by a vehicle on the southbound Highway 101 in Ventura the night of Sept. 25, according ...

ADOT announces freeway closures in Phoenix for Loop 101 and Loop 202 improvement projects from September 26-29, including ...