Southbound U.S. 101 at the Petaluma River will be closed tonight from 11 p.m. to 6 a.m. goo.gl/0cokPh

Today at 3 p.m. Caltrans will activate ramp metering for southbound U.S. 101 in Sonoma County. goo.gl/NoLCma

Ramp meters for northbound U.S. 101 on-ramps in Sonoma County will go green Oct. 7. goo.gl/3CF31o

Closures scheduled for SR 116 in Petaluma, US 101 n/b offramp to Petaluma Blvd S, and Petaluma Blvd S at US 101 goo.gl/xp6xtK

Closures of State Route 116 at U.S. 101 in Petaluma begin tonight: goo.gl/RN42IC

Lane and ramp closures in Petaluma begin Sunday, Feb 8 -- or Feb 10 if work is cancelled due to weather conditions. goo.gl/s1wTpv

Please be alert for new construction stage for U.S. Route 101 off-ramps at Old Redwood Highway. goo.gl/laZvhh

Big rig/large vehicle w/trailer restriction begins 4/13 on SR 128 between Cloverdale and Boonville. goo.gl/crT1B7

Ramp closures begin tonight at U.S. Route 101 Old Redwood Hwy Interchange in Petaluma. goo.gl/ZIoUSp

Be alert for workers on SR 128 between Cloverdale and Mendocino County Line. One-way traffic Tues + Wed night. goo.gl/V6anqq

SR 128 big rig restrictions are over but second slope protection project begins next week west of Cloverdale. goo.gl/WCtrDQ

Congratulations, Partners! US 101 Old Redwood Hwy, Petaluma - bike lane, ADA, safety improvements!

Tonight Caltrans will shift N/B 101 traffic to new bridge over Petaluma River. Be alert for workers + new config. goo.gl/kBew9a

Southbound U.S. Route 101 closures begin tonight at 10 p.m. in Petaluma. Click for detour info: goo.gl/g5ASAn

Caltrans Photographer William Hall gets a unique view of US101 Petalulma River construction. goo.gl/tVbYQO

South 101 closures at Petaluma River continue through Thurs night, Oct 29 then resume Nov 4 goo.gl/ge6aEj

Breaking ground for the new Orange Avenue Soundwall in Novato.

Caltrans will close the right lane of s/b 101 south of Petaluma from 1 to 3 pm today for pothole repair. Motorists should expect delays.

Today Caltrans and transportation partners celebrated a new phase of Highway 101 construction at San Antonio Creek.

Caltrans and partners also celebrated 101 construction at Lakeville Hwy, Petaluma River, and Olompali State Park.