"Sonoma"

Caltrans : Long-term construction on CA-128 Eastbound and Westbound east of Chalk Hill Rd (Unincorporated). One way traffic control is in effect. Expect delays. From 2:00 PM Sunday, August 30, 2026 to 7:00 PM Wednesday, June 30, 2027. Construction

CA-128 E Sonoma 3 minutes ago Live

Caltrans : Long-term construction on CA-116 Eastbound and Westbound east of Bohemian Hwy (Monte Rio). Lane closed. One way traffic control in effect. From 9:00 PM Tuesday, September 23, 2025 to 9:00 AM Monday, November 30, 2026. Construction

CA-116 Sonoma 3 minutes ago Live

Caltrans : Long-term construction on CA-1 Southbound south of Gravenstein Hwy (Valley Ford). Left lane closed. Expect delays. From 5:30 AM Monday, September 28, 2026 to 5:00 PM Monday, November 09, 2026. Construction

CA-1 S Sonoma 3 minutes ago Live

Caltrans : Long-term construction on CA-116 Eastbound and Westbound at Cazadero Hwy (Duncans Mills). Lane closed. One way traffic control in effect. From 8:00 AM Wednesday, February 18, 2026 to 7:00 PM Friday, April 30, 2027. Construction

CA-116 Sonoma 3 minutes ago Live

CHP : Traffic Hazard on CA-116 Westbound east of Llano Rd (Unincorporated). Lanes affected. Expect delays. Accident

CA-116 Sonoma 4 hours, 48 minutes ago Moderate

Caltrans : Roadwork on CA-12 Westbound at Irwin Ln (Unincorporated). Lane closed. One way traffic control in effect. From 9:00 PM Monday, October 26, 2026 to 6:00 AM Tuesday, October 27, 2026. Construction

CA-12 W Sonoma 5 hours, 33 minutes ago

Caltrans : Roadwork on CA-12 Westbound at Warm Springs Rd (Kenwood). Lane closed. One way traffic control in effect. From 12:00 AM Tuesday, October 27, 2026 to 6:00 AM Tuesday, October 27, 2026. Construction

CA-12 W Sonoma 5 hours, 33 minutes ago

Caltrans : Roadwork on CA-116 Eastbound at Llano Rd (Unincorporated). Lane closed. One way traffic control in effect. From 9:00 PM Monday, October 26, 2026 to 6:00 AM Tuesday, October 27, 2026. Construction

CA-116 Sonoma 5 hours, 33 minutes ago

Caltrans : Bridge work on I-80 Eastbound at Sonoma Blvd (Vallejo). Lane closed. One way traffic control in effect. From 7:00 PM Monday, October 26, 2026 to 7:00 AM Tuesday, October 27, 2026. Construction

I-80 E Solano 6 hours, 18 minutes ago

CHP : Traffic Hazard on US-101 Northbound south of Baker Ave (Santa Rosa). Lane blocked. Expect delays. Accident

US-101 N Sonoma 12 hours, 33 minutes ago Moderate

CHP : Traffic Hazard on US-101 Southbound at CA-12 W (Santa Rosa). Off Ramp affected. Expect delays. Accident

US-101 S Sonoma 16 hours, 18 minutes ago High

CHP : Traffic Hazard on US-101 Northbound south of Lytton Springs Rd (Unincorporated). Right lane blocked. Expect delays. Accident

US-101 N Sonoma 19 hours, 18 minutes ago Moderate

CHP : Traffic Collision on CA-12 Eastbound west of Pythian Rd (Santa Rosa). Lane affected. Expect delays. Accident

CA-12 E Sonoma 20 hours, 18 minutes ago Low

CHP : Traffic Hazard on US-101 Southbound north of Petaluma Blvd N (Petaluma). Left lane blocked. Expect delays. Accident

US-101 S Sonoma 21 hours, 18 minutes ago Moderate

CHP : Traffic Collision with Injuries on CA-116 Eastbound at Green Valley Rd (Unincorporated). Lane affected. Expect delays. Accident

CA-116 Sonoma 22 hours, 48 minutes ago Low

CHP : Residual delays on CA-37 Westbound north of Lakeville Hwy (Unincorporated). Right shoulder affected. Expect delays. Accident

CA-37 W Sonoma 1 day, 2 hours ago High

Caltrans : Roadwork on CA-37 Eastbound and Westbound between CA-121 (Unincorporated) and Walnut Avenue (Vallejo). All lanes closed. Avoid the area. From 10:00 PM Friday, October 23, 2026 to 5:00 AM Monday, October 26, 2026. Construction

CA-37 E Sonoma 1 day, 6 hours ago

CHP : Traffic Hazard on US-101 Northbound south of E Todd Rd (Santa Rosa). Right shoulder affected. Expect delays. Accident

US-101 N Sonoma 1 day, 13 hours ago Moderate

CHP : Traffic Collision with Injuries on CA-12 Eastbound west of Llano Rd (Unincorporated). Right shoulder affected. Expect delays. Accident

CA-12 E Sonoma 1 day, 18 hours ago Low

CHP : Traffic Hazard on US-101 Southbound south of Lytton Springs Rd (Unincorporated). Right shoulder affected. Expect delays. Accident

US-101 S Sonoma 1 day, 18 hours ago Moderate

CHP : Traffic Hazard on US-101 Northbound south of Mendocino Ave (Santa Rosa). Center lanes affected. Expect delays. Accident

US-101 N Sonoma 1 day, 20 hours ago High

CHP : Traffic Collision on CA-12 Eastbound exiting at Farmers Ln (Santa Rosa). 2nd lane from the left blocked. Expect delays. Accident

CA-12 E Sonoma 2 days, 1 hour ago Low

CHP : Traffic Collision on US-101 Northbound north of Yolanda Ave (Santa Rosa). Lanes affected. Expect delays. Accident

US-101 N Sonoma 2 days, 9 hours ago Moderate

CHP : Traffic Collision on US-101 Southbound at Wilfred Ave (Rohnert Park). Lane affected. Expect delays. Accident

US-101 S Sonoma 2 days, 11 hours ago Moderate

CHP : Fire on US-101 Northbound at College Ave (Santa Rosa). Right shoulder affected. Expect delays. Accident

US-101 N Sonoma 2 days, 11 hours ago Moderate

CHP : Traffic Collision with Injuries on Gravenstein Hwy Eastbound at River Rd (Guerneville). Lane affected. Expect delays. Accident

Gravenstein Hwy Sonoma 2 days, 12 hours ago Low

CHP : Fire on CA-12 Westbound east of Stony Point Rd (Santa Rosa). Lane affected. Expect delays. Accident

CA-12 W Sonoma 2 days, 13 hours ago Low

CHP : Disabled vehicle on CA-116 Eastbound at Bloomfield Rd (Sebastopol). Lane affected. Expect delays. Accident

CA-116 Sonoma 2 days, 20 hours ago Low

CHP : Traffic Collision on US-101 Northbound west of Mendocino Ave (Santa Rosa). Lane affected. Expect delays. Accident

US-101 N Sonoma 2 days, 21 hours ago Moderate

CHP : Disabled vehicle on CA-116 Eastbound at Bloomfield Rd (Sebastopol). Lane affected. Expect delays. Accident

CA-116 Sonoma 2 days, 23 hours ago Low

CHP : Traffic Collision with Injuries on US-101 Southbound north of Rohnert Park Expy W (Rohnert Park). Lane affected. Expect delays. Accident

US-101 S Sonoma 3 days ago Moderate

CHP : Disabled vehicle on US-101 Northbound south of N Cloverdale Blvd (Cloverdale). Left lane affected. Expect delays. Accident

US-101 N Sonoma 3 days, 6 hours ago Moderate

CHP : Traffic Collision on US-101 Northbound north of Mendocino Ave (Santa Rosa). Lane affected. Expect delays. Accident

US-101 N Sonoma 3 days, 9 hours ago Moderate

Caltrans : Roadwork on US-101 Southbound between Lakeville St (Petaluma) and Petaluma Blvd S (Petaluma). Various lanes closed until 5 AM. From 9:00 PM Friday, October 23, 2026 to 5:00 AM Saturday, October 24, 2026. Construction

US-101 S Sonoma 3 days, 10 hours ago

Caltrans : Roadwork on US-101 Southbound exiting at Petaluma Blvd S (Petaluma). Off Ramp closed until 5 AM. From 9:00 PM Friday, October 23, 2026 to 5:00 AM Saturday, October 24, 2026. Construction

US-101 S Sonoma 3 days, 10 hours ago

CHP : Traffic Hazard on US-101 Northbound south of Rohnert Park Expy (Rohnert Park). Right lane affected. Expect delays. Accident

US-101 N Sonoma 3 days, 16 hours ago Moderate

CHP : Traffic Hazard on US-101 Northbound north of Gravenstein Way (Cotati). Right lane blocked. Expect delays. Accident

US-101 N Sonoma 3 days, 16 hours ago Moderate

CHP : Traffic Collision on US-101 Southbound north of Healdsburg Ave (Healdsburg). Lane affected. Expect delays. Accident

US-101 S Sonoma 3 days, 18 hours ago Moderate

CHP : Traffic Collision on US-101 Southbound north of Old Redwood Hwy (Healdsburg). Lane affected. Expect delays. Accident

US-101 S Sonoma 3 days, 20 hours ago Moderate

Caltrans : Roadwork on CA-116 Eastbound between Casa Grande Rd (Petaluma) and Frates Rd (Petaluma). Lane closed until 3 PM. From 9:00 AM Friday, October 23, 2026 to 3:00 PM Friday, October 23, 2026. Construction

CA-116 Sonoma 3 days, 20 hours ago