New roundabouts, a widened overpass, a bridge replacement and bicycle and pedestrian crossings have been proposed as options to modernize three Highway 101 interchanges in Marin. With a breadth of ...

Two Santa Maria Valley interchange fixes plus the addition of passing lanes on Highway 246 between Buellton and Lompoc have moved to the top of the ...

Construction on the Wallis Annenberg Wildlife Crossing is scheduled to wrap up next year. Here's what happens next.

A project to enhance safety at one of San Luis Obispo County’s deadliest intersections is “ahead of schedule,” and the currentcrossing will be closed for good on Monday as work to build a new bridge ...

Drivers on Highway 101 can now coast from suburban Novato to Sonoma County, along a newly-widened stretch that marks the end ...

PORT ANGELES — When two 100-foot-plus dams that block the Elwha River start coming down Sept. 15, errant, water-borne logs could cause traffic delays on the U.S. Highway 101 bridge that spans the ...

With the widening of these last two bottlenecks south of Petaluma, the $762 million Highway 101 Marin-Sonoma Narrows project, begun in 2011, is finally finished.

SEQUIM — A construction project on U.S. Highway 101 east of Sequim wrapped up last week. The new 185-foot bridge over Johnson Creek has been repaved and access to Whitefeather Way has been restored, ...

A months-long construction project to improve one of San Luis Obispo County’s deadliest intersections entered a new phase as work began on a new bridge. The long-term project is “intended to reduce ...

SAN FRANCISCO (KGO) -- Now for some novel cornonavirus news that isn't. For once, the pandemic has presented an opportunity. At least, that's the way Caltrans is presenting it. So, what once was new, ...