CA-12 Traffic in California

• 12 Lodi Traffic
• 12 Santa Rosa Traffic
• 12 Napa Traffic
• 12 Fairfield Traffic
• 12 Isleton Traffic
• 12 Lockeford Traffic
• Other Cities Along CA-12
• CA-12 California Accident Reports (6)
• CA-12 California Weather Conditions (10)

Live Reports from the DOT's Twitter

• 4 days ago

  TotalTrafficSMF

  Lane blocked in #RioVis on CA-12 EB before Hwy. 160/River Rd., stop and go traffic back to Main Street #traffic https://t.co/c3uk72lAkZ

DOT Accident and Construction Reports

• Accident from CA-12 exit [485] to I-5 N.

  TYPE: Accident Serious

• Accident on CA-120 E from I-5 (CA-120) to Airport Way (CA-120).

  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-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 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

CA-12 CA News Reports

• Oakmont residents, neighbors voice concerns with planned senior housing development on Highway 12

  • California
  • Hwy-12

  • source: Bing
  • 22 views
  • Mar 24, 2026 2:56pm
  Concerned neighbors worried adding hundreds of new residents would worsen congestion on Highway 12, particularly during an emergency, and worried development would impact wildlife habitat and water ... Read More

• Caltrans to close portions of Napa County's main highways to upgrade signs

  • California
  • I-12

  • source: Bing
  • 41 views
  • Mar 21, 2026 08:36am
  12

  Highway 12 in Napa County will see overnight lane, ramp and shoulder closures at various locations in the coming weeks so Caltrans crews can safely install roadway ... Read More

• Residents to get first look Monday at new senior development planned on long-contested Highway 12 site

  • California
  • Hwy-12

  • source: Bing
  • 38 views
  • Mar 20, 2026 5:30pm
  Burbank Housing's proposal represents the latest plans for the site in the last 30 years and includes concessions intended to address next-door opposition from Oakmont, which blocked a prior effort to ... Read More

• Overturned big rig blocks lanes on Highway 99 in Manteca

  • California
  • Manteca
  • CA-120

  • source: Bing
  • 37 views
  • Mar 19, 2026 11:48am
  An overturned big rig blocked all southbound lanes on Highway 99 in Manteca on Thursday. Caltrans said the freeway was blocked at Highway 120 / East Yosemite Avenue. Sign up for our Newsletters People ... Read More

• Solano Co.: California Forever Or California For Never? Plan To Build New City Polarizes County

  • California
  • CA-12 NEAR SUISUN CI

  • source: Bing
  • 26 views
  • Mar 11, 2026 3:24pm
  The two men stood near a rickety barbed wire fence by state Highway 12 between Suisun City and Rio Vista in Solano County, looking east over a vast tract of gently rolling rangeland. Read More

• Drivers warned to prepare for delays as work gets underway on Sonoma Avenue near Montgomery Village

  • California
  • Sonoma Ave

  • source: Bing
  • 53 views
  • Mar 10, 2026 3:09pm
  East Santa Rosa commuters who cut through Montgomery Village to connect to school or work, access Highway 12 or head downtown should prepare for delays as road work gets underway in the area. The ... Read More

• SB 872 is the ideal prescription for Sacramento's myopic tunnel vision

  • California
  • Sacramentot

  • source: Bing
  • 76 views
  • Feb 25, 2026 09:08am
  California is sinking. Well, not all of it. Some of it is rising. The Long Valley Caldera that Highway 120 skirts the northern edge of when it passes through Mono County east of Yosemite National Park ... Read More