California Traffic Conditions

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Live Reports from the DOT's Twitter

• 22 hours ago

  CaltransDist3

  RT @CALFIRENEU: Floriston Fire – FINAL The Floriston Fire is now 95% contained at 622 acres. I-80 and Floriston Way, 9 miles northeast of…

• 23 hours ago

  CaltransDist7

  ⚠️ SB I-405 WEEKEND WORK⚠️ SB I-405 reduced to 3 lanes between Ventura Blvd and Mulholland Dr from 10 PM Friday 10/2 to 5 AM Monday 10/5. Multiple ramps closed. Avoid the area and expect delays through the Sepulveda Pass. Info:https://t.co/WABkuBDfTD https://t.co/FqfthbTvbe

• 1 day ago

  CaltransDist3

  RT @NevCoSheriff: Floriston Fire Update 9/22/26 at 7:05AM: The Evacuation Warning on Zone NCO-E379-A has been lifted. Please continue to us…

• 1 day ago

  CaltransDist3

  RT @NWSSacramento: Dry and seasonal weather today, with a warming trend as we move into tomorrow and Thursday. Highs Wednesday and Thursday…

• 1 day ago

  CaltransD4

  Ramps • W. MacArthur Blvd → WB I-580: 12 AM • EB I-80 → San Pablo Dam Road: 11 PM • Hilltop Loop → WB I-80: 9 PM • Hilltop Slip → WB I-80: 9 PM • WB I-80 → Hilltop Drive: 9 PM • EB I-80 → Route 4 Connector: 12 AM Drive carefully and allow extra time, https://t.co/EufoCqGHsn

• 1 day ago

  CaltransD4

  🚧 Fiber Optic Work Continues — Monday Night Here’s tonight’s play-by-play for scheduled work: Mainline • EB I-80 #3 & #4: Solano Drive to San Pablo Dam Road — 10 PM • EB I-80 #3 & #4: Pinole Valley Road to Route 4 — 9 PM https://t.co/PgEVhmxvXG

• 1 day ago

  SDCaltrans

  Update: SB I-5 north of 8th street, all lanes reopened to traffic.

• 1 day ago

  CaltransD2

  FINAL: State Route 70 has reopened following a slide.

• 1 day ago

  SDCaltrans

  SB I-5 north of 8th street, all lanes blocked due to traffic collision.

• 1 day ago

  CaltransDist3

  Tomorrow's morning commute is expected to be easier along WB I-80 near the Nevada state line. The #2 lane closure, due to the Floriston Fire, has been lifted. Please continue to drive safe and follow posted speed limits as fire personnel and equipment remain in the area. https://t.co/RLGXhH7mtX

DOT Accident and Construction Reports

• Accident on I-205 E from Mountain House Pkwy (I-205) to Grant Line Rd (I-205).

  TYPE: Accident Serious

• Accident on I-580 W from CR-J2/Corral Hollow Rd (I-580) to Mountain House Pkwy/Patterson P

  TYPE: Accident Serious

• Accident on I-5 N from CA-120 (I-5) to Louise Ave (I-5).

  TYPE: Accident Serious

• Accident on I-80 E from Mace Blvd (I-80) to CR-32B/Chiles Rd (I-80).

  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

• Accident on I-5 N from Louise Ave (I-5) to Lathrop Rd (I-5).

  TYPE: Accident Serious

• Accident on I-5 N from Hammer Ln (I-5) to Eight Mile Rd (I-5).

  TYPE: Accident Serious

• Accident on I-5 N from Downing Ave (I-5) to 8th St (I-5).

  TYPE: Accident Serious

• Accident on CA-99 N from CA-99 exit [525B] to exit [307].

  TYPE: Accident Serious

• Accident on I-5 N from CR-8 (I-5) to CR-6 (I-5).

  TYPE: Accident Serious

CA News Reports

• Woman dies after inspecting rear-end car damage on Highway 101

  • California
  • US 101

  • source: Bing
  • 15 views
  • Sep 22, 2026 9:31pm
  101

  A 63-year-old woman who rear-ended a car on the highway in San Jose died after a second crash pinned her between two vehicles, the California Highway Patrol said. Read More

• SJ: Traffic Stalled On U.S. Highway 101 Near Yerba Buena Road Following Collision

  • California
  • US 101

  • source: Bing
  • 14 views
  • Sep 22, 2026 3:31pm
  101

  Four southbound lanes of U.S. Highway 101 in San Jose were closed Tuesday night after a collision involving a big rig north of Yerba Buena Road. Read More

• Pedestrian hospitalized with severe injuries after struck by truck on Highway 99

  • California
  • Road 99

  • source: Bing
  • 13 views
  • Sep 22, 2026 2:07pm
  A pedestrian is in the hospital after being struck by a truck on southbound Highway 99 near Panama Road Monday evening.The California Highway Patrol said on Mon ... Read More

• College of San Mateo football player killed in Highway 101 crash

  • California
  • US 101

  • source: Bing
  • 14 views
  • Sep 22, 2026 2:03pm
  101

  The College of San Mateo football community is grieving the death of one of its players, who was killed in a crash that injured two others. Read More

• SJ: Woman Killed After Allegedly Exiting Vehicle Following Collision On U.S. Highway 101

  • California
  • Road 101

  • source: Bing
  • 9 views
  • Sep 22, 2026 1:10pm
  A 63-year-old woman was killed on U.S. Highway 101 in San Jose on Monday night after allegedly exiting her vehicle following a collision. Read More

• Tesla Driver Arrested for DUI After Slamming Into MTS Bus Near I-15

  • California
  • San Diego
  • I-15

  • source: Bing
  • 10 views
  • Sep 22, 2026 10:55am
  15

  A Tesla driver was arrested for DUI after crashing into an MTS bus near I-15 in San Diego. A woman was hospitalized. Read More

• Four-Vehicle Collision Causes Lane Closure on Highway 101 Near Los Alamos

  • California
  • Road 101

  • source: Bing
  • 12 views
  • Sep 22, 2026 10:26am
  A multi-vehicle collision involving four vehicles shut down a lane of southbound Highway 101 early Monday, leaving four people injured. Read More

• California Declares State of Emergency Ahead of Potentially Historic El Niño Winter

  • California
  • Hwy

  • source: Bing
  • 10 views
  • Sep 22, 2026 10:09am
  California has declared a state of emergency ahead of a potentially historic El Niño winter, with snow-removal equipment being staged on vulnerable mountain highways. Read More

• California's orange highway stripes have a purpose - and it's actually working

  • California
  • I-

  • source: Bing
  • 14 views
  • Sep 22, 2026 05:30am
  Despite many drivers not understanding what the non-standard orange lines mean, they still realized it was something unusual and slowed down. Read More

• Highway to Yosemite National Park turns 100. How to celebrate the scenic route

  • California
  • I-

  • source: Bing
  • 15 views
  • Sep 21, 2026 10:00pm
  A few highways grant visitors access to Yosemite National Park, but only one is open all year round. Highway 140, also known as the '?All-Year Highway,'? runs about 100 miles from Interstate 5 near ... Read More

• Motorcyclist killed in Concord Highway 4 crash

  • California
  • Hwy

  • source: Bing
  • 14 views
  • Sep 21, 2026 6:02pm
  A fatal crash on Highway 4 in Concord blocked traffic for several hours Monday. Read More

• Woman killed in crash with boulder along California highway

  • California
  • Hwy

  • source: Bing
  • 14 views
  • Sep 21, 2026 5:18pm
  A woman was killed after crashing into a boulder along a highway in Northern California's San Mateo County early Sunday morning, according to the California Highway Patrol. The incident occurred ... Read More

• Two pilots die in helicopter crash fighting California wildfire

  • California
  • -1

  • source: Bing
  • 12 views
  • Sep 21, 2026 2:58pm
  By Andrew Hay Sept 21 (Reuters) - Two pilots died when their helicopter crashed on Sunday afternoon while dropping water on a wildfire in California's Yosemite National Park, authorities said on Monday. Read More

• Two fatal crashes on California's 60 Freeway, less than two miles apart, trigger miles of gridlock

  • California
  • Fwy

  • source: Bing
  • 15 views
  • Sep 21, 2026 1:23pm
  Two fatal crashes less than two miles apart brought the westbound 60 Freeway to a standstill during Monday's morning rush hour, shutting lanes near Mountain Avenue and Central Avenue and backing ... Read More

• Kelvin wave phenomenon could worsen coastal flooding, beach erosion along Southern California coast

  • California
  • Wavet

  • source: Bing
  • 12 views
  • Sep 21, 2026 10:36am
  A bluff collapsed in Encinitas over the weekend. Scientists warn a surge of water traveling from the equator could make conditions even worse. Read More

• Sept. 25-28: Southbound I-405 Reduced to Three Lanes Through Sepulveda Pass

  • California
  • I-405

  • source: Bing
  • 9 views
  • Sep 21, 2026 10:25am
  405

  Caltrans reminds motorists about extended weekend lane reductions along southbound Interstate 405 (I-405) through the Sepulveda Pass Sept. 25-28. Read More

• SJ: 1 Killed, 1 Injured In Hwy 101 Crash Early Sunday

  • California
  • Hwy-101 South

  • source: Bing
  • 18 views
  • Sep 21, 2026 10:21am
  One man was killed and another injured early Sunday morning following a crash on U.S. Highway 101 in South San Jose, according to the California Highway Patrol. Read More

• UPDATE: One Dead In Crash On Hwy.4 In Concord

  • California
  • Port Chicago Hwy

  • source: Bing
  • 1 view
  • Sep 21, 2026 10:01am
  One person is dead after a crash involving a motorcyclist on westbound highway 4 before Port Chicago Highway Concord. Traffic is ... Read More

• State of emergency declared for California ahead of potentially historic El Niño

  • California
  • El

  • source: Bing
  • 8 views
  • Sep 21, 2026 09:42am
  Gov. Newsom issued the proclamation to prepare California for coastal erosion, flooding, mudslides and winter storms. Read More