[09-21-2026] Contra Costa County, CA – Motorcyclist Killed in Multi-Vehicle Collision in Concord

A motorcyclist was killed in a three-vehicle collision on Highway 4 in Concord on Monday afternoon, September 21, 2026. According to the California Highway Patrol, the crash occurred at around 3:06 p.m. on westbound Highway 4, east of Port Chicago...

[08-18-2026] Contra Costa County, CA – Pedestrian Severely Injured After Being Struck By Vehicle in Concord

A pedestrian suffered severe injuries after being struck by a vehicle in Concord on Tuesday afternoon, August 18, 2026. According to the Concord Police Department, the incident was reported at around 3:40 p.m. at the intersection of Clayton Road and...

[08-08-2026] Contra Costa County, CA – Motorcyclist Killed, Two Injured in Multi-Vehicle Crash on I-80 in Hercules

A motorcyclist was killed, and two other people suffered injuries in a multi-vehicle crash on Interstate 80 in Hercules, Contra Costa County, on Saturday night, August 8, 2026. According to the California Highway Patrol, the collision occurred around 11:30 p.m....

[04-22-2026] Contra Costa County, CA – Woman Injured After Vehicle Crashes Into Grocery Store in Martinez

A woman was injured after a vehicle crashed into a grocery store in Martinez, Contra Costa County, on Wednesday afternoon, April 22, 2026. According to local police, officers responded to the incident at around 3:45 p.m. at the Safeway located...

[04-16-2026] Contra Costa County, CA – Pedestrian Dies After Being Struck by Car in Walnut Creek

A man believed to be in his 40s died after being struck by a car in Walnut Creek on Thursday evening, April 16, 2026. The incident occurred at around 6:04 p.m. at 3100 Oak Road. Fire crews initiated life-saving measures...

[04-09-2026] Contra Costa County, CA – Motorcyclist Killed in Collision with Vehicle in Antioch

A 54-year-old motorcyclist died after colliding with a vehicle on James Donlon Boulevard in Antioch on Thursday afternoon, April 9, 2026. According to police, the crash occurred around 3:50 p.m. when the motorcyclist was traveling eastbound on James Donlon Boulevard....

[02-26-2026] Contra Costa County, CA – Motorcyclist Killed in Collision With Sedan in Pittsburg

A 46-year-old motorcyclist from Concord was killed in a collision with a sedan in Pittsburg on Thursday afternoon, February 26, 2026. According to the Pittsburg Police Department, the crash occurred around 4:45 p.m. at the intersection of Buchanan Road and...

[01-22-2026] Contra Costa County, CA – Big-Rig Driver Hospitalized After Multi-Vehicle Crash on Highway 24

A big-rig driver was hospitalized after a semi-truck overturned during a multi-vehicle crash on the westbound lanes of Highway 24 in Oakland near the Caldecott Tunnel on Thursday afternoon, January 22, 2026. According to the California Highway Patrol, the collision...

[11-19-2025] Contra Costa County, CA – 64-Year-Old Man Dies After Hit-and-Run Collision at A Street and W. 18th Street in Antioch

A pedestrian died after being struck by a vehicle in Antioch on Wednesday night, November 19, 2025. Police arrested a suspect on suspicion of felony hit-and-run. The collision occurred at the intersection of A Street and W. 18th Street around...

Local Accident News: Contra Costa County