Police Arrested Two Following Highway 4 Collision
A driver fleeing deputies caused a multi-vehicle crash in Concord that briefly shut down all four lanes of traffic.
Updated on Oct. 11, 2026 in Accidents

A female driver and her male passenger were arrested after their vehicle collided head-on with a Jeep Grand Cherokee on Highway 4. The driver had been fleeing Contra Costa Sheriff deputies while traveling in the wrong direction.
Why it matters
The high-speed pursuit caused significant disruption, forcing the total closure of all four lanes on a major arterial road during evening commute hours. Authorities have confirmed that alcohol and drugs were not factors in this incident.
The female driver was taken into custody at the scene, while her male passenger was apprehended after attempting to flee on foot. No specific charges have been formally detailed by the Contra Costa Sheriff's deputies.
The players
Contra Costa Sheriff's Department
This law enforcement agency serves the residents of Contra Costa County and is responsible for patrolling major transit routes in the area.
The details
The incident began when the female driver, operating a Honda Civic, entered the eastbound lanes of Highway 4 while traveling westbound. Before striking the Jeep, the vehicle sideswiped a Nissan and a silver Honda, eventually flipping over during the head-on collision.
Timeline
The collision occurred on Highway 4 at 6:13 p.m. on October 10, 2026.
All four lanes of the highway were reopened at 7 p.m. on October 10, 2026.
Legal Context
This incident highlights the ongoing challenges authorities face under the 2026 California Highway Patrol regional pursuit protocols when managing dangerous driving on public thoroughfares. Such collisions underscore the broader risks to public safety inherent in high-speed evasion attempts.
While the highway reopened shortly after the crash, residents should anticipate potential residual delays in the vicinity of the Willow Pass Road and Highway 242 intersections. Local authorities have not issued further safety advisories for the immediate neighborhood.
The takeaway
Drivers involved in police pursuits present significant danger to innocent motorists on public roads. Residents are reminded that traffic updates regarding major thoroughfares are typically disseminated via local emergency management alerts.
Further reading
For more information on recent incidents in the area, visit the Concord Accidents section.










