New frontage road opens in The Narrows
Drivers can now use the new frontage road along the western flank of Highway 101 from the Sonoma-Marin county line to the Redwood Landfill interchange. The new road is an extension of San Antonio Road.
The changing transportation landscape: Highway widening
The Highway 101 widening project through Petaluma moved a step forward, but still lacks the majority of funding.
Update: Marin-Sonoma Narrows widening, Part 2
See what's being built along Hwy. 101 between Petaluma and Novato.
Petaluma on-ramp opens, first stage of 101 widening
Lane closures are announced at Lakeville Road and Petaluma Blvd. South, also part of the Marin-Sonoma Narrows project.
Updated: Construction hot spots in Sonoma County
Updated to include details about the sewer replacement work at Montgomery Drive and Farmers Lane in Santa Rosa. Life slows down in Sonoma County after the weekend excitement of the bicycle race and Rose Parade in Santa Rosa, and American Graffiti cruise in Petaluma. Similarly, road projects continue with little [...]