Highway 12 Traffic in California

• Highway 12 California Accident Reports
• Highway 12 California Weather Conditions

DOT Accident and Construction Reports

• Accident on CA-120 / E State Highway 120 from Jack Tone Rd (CA-120) to French Camp Rd (CA-

  TYPE: Accident Serious

• Accident on CA-12 / State Highway 12 from Terminous Dr (CA-12) to Brannan Island Rd (CA-12

  TYPE: Accident Serious

• Accident on CA-12 / State Highway 12 from Brannan Island Rd (CA-12) to Jackson Slough Rd (

  TYPE: Accident Serious

• Accident on CA-12 / W Highway 12 from Terminous Dr (CA-12) to Guard Rd (CA-12).

  TYPE: Accident Serious

Highway 12 CA News Reports

• Delays expected as Caltrans works on Highway 12

  • California
  • Road 12

  • source: Bing
  • 28 views
  • Sep 06, 2026 02:00am
  Nightly work begins Tuesday as Caltrans continues the pavement rehabilitation project on Highway 12 from Union Creek Bridge to Deverton Bridge. Read More

• Napa Co.: Update: Eastbound Highway 12 Open After Bus Collision

  • California
  • Road 12

  • source: Bing
  • 29 views
  • Aug 09, 2026 03:57am
  Eastbound Jameson Canyon Road in Napa County was reopened Sunday morning after a closure at South Kelly Road. The eastbound lanes were closed at about 8 a.m. after two buses were involved in a ... Read More

• Napa Co.: Drivers Asked To Avoid State Highway 12 At South Kelly Road

  • California
  • Road 12

  • source: Bing
  • 13 views
  • Aug 09, 2026 01:57am
  Drivers in Napa County were asked to avoid eastbound Jameson Canyon Road at South Kelly Road Sunday morning after two buses were involved in a collision. Read More