CA-1 Traffic in California

• 1 Half Moon Bay Traffic
• 1 San Luis Obispo Traffic
• 1 Castroville Traffic
• 1 Cayucos Traffic
• 1 Lompoc Traffic
• 1 Carmel Traffic
• Other Cities Along CA-1
• CA-1 California Accident Reports (42)
• CA-1 California Weather Conditions (17)

Live Reports from the DOT's Twitter

• 1 day ago

  CaltransD4

  RT @511SFBay: Downed Tree on Northbound and Southbound CA-1 At Ninive Drive in Sonoma County. All Lanes Blocked in Both Directions.

• 1 day ago

  TotalTrafficSMF

  Closed in #Dardanelle on CA-108 EB between Kennedy Mdw Rd and US 395 #traffic https://t.co/c3uk72lAkZ

DOT Accident and Construction Reports

• Accident on I-5 N / CA-16 W from CR-22/Old River Rd (I-5) to CR-E8 (I-5).

  TYPE: Accident Serious

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

  TYPE: Accident Serious

• Accident on I-5 N - CA-16 W from Airport Blvd (I-5) to CR-22/Old River Rd (I-5).

  TYPE: Accident Serious

• Accident on I-5 N - CA-16 W from Airport Blvd (I-5) to CR-22/Old River Rd (I-5).

  TYPE: Accident Serious

• Obstruction on roadway on I-5 N - CA-16 W from Airport Blvd (I-5) to CR-22/Old River Rd (I

  TYPE: Miscellaneous Serious

• Obstruction on roadway on I-5 N - CA-16 W - CA-99 N from Q St (I-5) to J St (I-5).

  TYPE: Miscellaneous Serious

• Accident on I-5 N - CA-16 W from CA-99 (I-5) to Airport Blvd (I-5).

  TYPE: Accident Serious

• Accident on CA-49 / CA-193 / State Highway 49 from Old Foresthill Rd (CA-193/CA-49) to CA-

  TYPE: Accident Serious

• Obstruction on roadway on I-5 N - CA-16 W from CA-99 (I-5) to Airport Blvd (I-5).

  TYPE: Miscellaneous Serious

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

  TYPE: Accident Serious

CA-1 CA News Reports

• Gustine man, 43, killed in Highway 101 motorcycle crash in San Jose

  • California
  • Accident 101 Closed

  • source: Bing
  • 3 views
  • Nov 17, 2025 3:49pm
  On Monday, November 11, a 43-year-old man from Gustine in Merced County was killed in a multi-vehicle crash on southbound ... Read More

• Fire engine struck in second crash while aiding different crash victim on Highway 14

  • California
  • Accident

  • source: Bing
  • 3 views
  • Nov 17, 2025 2:56pm
  Firefighters were treating a person hurt from a crash when their fire engine was then involved in a crash on Highway 14. The second crash left another person hu ... Read More

• Officer suffers injuries after tree crushes CHP vehicle traveling Highway 17 during storm

  • California
  • Road

  • source: Bing
  • 7 views
  • Nov 17, 2025 04:41am
  One law enforcement official escaped without significant injuries after a tree fell onto his car while driving along Highway 17 at the tail end of this past week's powerful atmospheric river ... Read More

• Wind advisory affecting Los Angeles County until Monday night - wind gusts reaching 45 mph

  • California
  • Antelope Hwy

  • source: Bing
  • 4 views
  • Nov 17, 2025 00:24am
  Western San Gabriel Mountains / Highway 14 Corridor, Eastern San Gabriel Mountains, Western Antelope Valley Foothills and Eastern Antelope Valley Foothills were placed under a wind advisory by the ... Read More

• Wind advisory for Los Angeles County until Monday night, says the NWS

  • California
  • Antelope Hwy

  • source: Bing
  • 5 views
  • Nov 16, 2025 11:41pm
  The NWS Los Angeles / Oxnard CA released a wind advisory at 1:18 a.m. on Monday valid between noon and 9 p.m. The advisory is for Western San Gabriel Mountains and Highway 14 Corridor, Eastern San ... Read More

• 1 killed in San Rafael rollover crash; beer bottles found at scene

  • California
  • 101-south

  • source: Bing
  • 10 views
  • Nov 16, 2025 11:42am
  One person was killed Sunday when a gray 2012 Jeep Liberty veered off Highway 101 and rolled into a ditch south of McInnis Parkway in San Rafael around 2:55 a.m. California Highway Patrol ... Read More

• San Rafael crash kills driver near Highway 101

  • California
  • 101-south

  • source: Bing
  • 5 views
  • Nov 16, 2025 08:23am
  A driver died early Sunday after careening off Highway 101 in San Rafael and crashing into a drainage ditch, the California Highway Patrol reported. Read More

• CHP alerts driver about active mud and rock slides on Hwy 178

  • California
  • Hwy

  • source: Bing
  • 9 views
  • Nov 15, 2025 7:07pm
  Bakersfield, Calif. (KBAK / KBFX) - The California Highway Patrol is advising drivers to use caution when using Highway 178 on Saturday night. CHP said there were active rock and mud slides through the ... Read More

• No Injuries Reported After Vehicle Collides with Deer on Highway 101 S at Sunset Avenue Offramp

  • California
  • S Coast Highway 101

  • source: Bing
  • 6 views
  • Nov 15, 2025 6:48pm
  A traffic collision with no injuries was reported at the Highway 101 South and Sunset Avenue offramp. The vehicle involved was on the right-hand side of the road, and the driver was seen standing ... Read More

• Highway 166 closes due to flooding as Kern County faces dangerous driving conditions

  • California
  • Fwy

  • source: Bing
  • 11 views
  • Nov 15, 2025 6:39pm
  Highway 166 closed between I-5 and Highway 99 due to flooding. CHP urges drivers to slow down after multiple crashes in Kern County. Read More

• All lanes of Hwy. 152 near Gilroy blocked after crash

  • California
  • CA-152

  • source: Bing
  • 12 views
  • Nov 15, 2025 3:31pm
  A crash blocked all lanes of Highway 152 at Whitehurst Road near Gilroy Saturday, according to CHP. Authorities added the estimated time of reopening for the roadway is unknown at this time. This is a ... Read More

• Major flooding closes Highway 166 outside SLO County

  • California
  • Route 166

  • source: Bing
  • 9 views
  • Nov 15, 2025 2:34pm
  166

  Between Highway 99 and Highway 5 just outside of San Luis Obispo County, Highway 166 was closed after heavy rain and flooding hit the area during the atmospheric river storm, according to a post by ... Read More

• Car fire with possible ammo shuts down lanes on Oroville's Highway 162

  • California
  • State Highway 162

  • source: Bing
  • 6 views
  • Nov 15, 2025 1:29pm
  A vehicle fire occurred on State Route 162 and Skyline Boulevard in Oroville, California, with no reported injuries. Read More

• Rescuers Search for 5-Year-Old Swept Into Ocean After Father Dies

  • California
  • 5tht

  • source: Bing
  • 13 views
  • Nov 15, 2025 09:38am
  Rescuers returned Saturday to Garrapata State Beach, located north of the Rocky Point Restaurant along Highway 1 as they continue to search for the 5-year-old girl who was caught in the treacherous ... Read More

• One dead, 5-year-old missing after family swept into ocean in California

  • California
  • 5tht

  • source: Bing
  • 24 views
  • Nov 15, 2025 05:47am
  A father has lost his life after trying to rescue his 5-year-old daughter from the ocean on Friday. The family was at Garrapata State Beach along Highway 1 in California when the child was pulled out ... Read More

• As California highway slides toward sea, the fix will take billions

  • California
  • Route 101

  • source: Bing
  • 15 views
  • Nov 15, 2025 04:00am
  101

  In California's far north, Highway 101's Last Chance Grade, once an audacious feat of engineering, is crumbling into the ocean. Read More

• Santa Maria City Council to consider funding for Highway 101 interchange project

  • California
  • Interchange

  • source: Bing
  • 13 views
  • Nov 15, 2025 00:03am
  Drivers who rely on the Highway 101 and Broadway interchange in Santa Maria may eventually see major changes to the corridor. Read More

• Officer suffers minor injuries after tree crushes CHP vehicle traveling Highway 17 during storm

  • California
  • Road

  • source: Bing
  • 10 views
  • Nov 14, 2025 4:36pm
  In separate incidents that occurred at the tail end of Thursday's atmospheric river storm, a California Highway Patrol vehicle was crushed by a falling tree along Highway 17 and a woman ... Read More

• CHP Investigating Suspicious Death on Highway 166

  • California
  • 166 Westside Hwy

  • source: Bing
  • 6 views
  • Nov 14, 2025 2:10pm
  The California Highway Patrol is investigating a suspicious death on Highway 166 east of Santa Maria and closed the roadway for several hours early Friday ... Read More