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

For real-time traffic updates and detour information, travelers can visit Caltrans QuickMap at quickmap.dot.ca.gov ...

After nearly 30 years in the works, Caltrans opened high-occupancy vehicle lanes on Monday to alleviate a notorious bottleneck that's tormented travelers on Highway 101 between two Bay Area counties.

This is a waste of money, it’s a lost opportunity, and eventually it’s gonna be a new, avoidable catastrophe,” a professor ...

The Clean Air Vehicle decal program is ending in California, which means those stickers will no longer allow electric ...

Commuters may have to endure years of gridlock at Highway 29 and Airport Boulevard, as Napa officials just launched a $2.7 ...

Construction will close northbound lanes from Stone Creek Drive to Wagon Wheel Road until the project wraps up around Oct. 17, according to the agency's social media post. The lane closures are 24 ...

Q: Tom Lenzo of Pasadena shared with On the Road a recent newspaper article about the use of roadside noise-detecting cameras ...

The article Caltrans 30-Day Detours Start Today appeared first on Napa Valley Patch. NAPA VALLEY, CA — R-121 will be closed ...

Highway 101 is a vital commute for tens of thousands of people traveling between Marin and Sonoma counties. But some drivers said recent changes to the carpool lane hours are making their commutes ...

Caltrans has announced a daytime off-ramp closure on Interstate 5 on Thursday, October 2, for electrical maintenance operations. The northbound I-5 off-ramp to ...

Caltrans’ decision to expand HOV lane times on Highway 101 in the North Bay has resulted in longer commutes for thousands of ...