The collision occurred on westbound Altamont Pass Road, just east of West Grant Line Road, at approximately 2:31 PM on Monday.

Byron, CA – Major injuries were reported after a two-vehicle crash on Altamont Pass Road in the Byron area Monday afternoon, according to the California Highway Patrol (CHP).
The collision occurred on westbound Altamont Pass Road, just east of West Grant Line Road, at approximately 2:31 PM on Monday.
CHP dispatch logs indicate that a white 2013 Kia Optima and a black sedan were involved in a head-on collision that resulted in heavy damage to both vehicles and all lanes being blocked.
At least one person was seriously injured in the crash. No arrests were reported in connection with the incident.
The cause of the crash has not yet been determined and remains under investigation by CHP.
CHP officers and emergency crews responded to the scene to assist the injured, manage traffic control, and coordinate roadway clearance operations.
The crash caused a full closure of Altamont Pass Road, leading to traffic disruptions in the area until authorities were able to reopen the roadway later in the afternoon.
The incident remains under investigation, and additional details will be released as CHP continues to review the circumstances surrounding the collision.
Traffic Crash Statistics in Alameda County and California
Traffic collisions resulting in serious and fatal injuries continue to impact roadways across Alameda County and California. According to the California Highway Patrol’s Statewide Integrated Traffic Records System (SWITRS), California recorded over 3,400 traffic fatalities in the most recent reporting year, along with tens of thousands of serious injuries statewide.
If you or someone you love was seriously injured in a traffic collision, you may have legal options. Our firm helps injury victims understand their rights and pursue compensation for medical expenses, lost income, and other damages. We encourage those injured in crashes to seek legal guidance as soon as possible to protect their interests. Contact our car accident attorney today.
