With the widening of these last two bottlenecks south of Petaluma, the $762 million Highway 101 Marin-Sonoma Narrows project, ...
Drivers on Highway 101 can now coast from suburban Novato to Sonoma County, along a newly-widened stretch that marks the end ...
The once-notorious Marin-Sonoma Narrows no longer befits its name, now redesigned with three lanes between Atherton Avenue ...