Published: August 3, 2026
By: Yaghmai Law Firm, APC
(Sonora, CA) – One person died in a head-on collision that shut down Highway 108 at Lower Mono Road on Thursday afternoon, the California Highway Patrol reported.
According to the CHP, the wreck was first reported at about 1:23 p.m. after an iPhone crash-detection feature alerted authorities. Dispatchers initially logged the incident as a collision with unknown injuries, then updated it to reflect that emergency medical crews were being sent to the location.
Emergency medical services, CAL FIRE, and the Tuolumne County Sheriff's Office all responded to the scene, according to the CHP. Officers closed the highway while the investigation was underway, rerouting westbound drivers at Lower Mono Way and eastbound drivers at Washington Street.
The agency reported that surrounding roads were affected and that traffic moved slowly near the collision site, and motorists were urged to steer clear of the area if they could. The roadway reopened later that afternoon.
Know Your Rights After a Crash
After a serious crash, California law gives injured people and families limited time to act. Evidence like vehicle data, camera footage, and witness memories fades quickly. A free, no-obligation case review can help you understand your options. Call or text (888) 800-6731, or start a free case review online. Asistencia en español disponible.
Analysis of the Highway 108 Collision
When a head-on collision on a state highway results in a death, investigators typically work to reconstruct how the vehicles came to be traveling toward one another and where each was positioned on the roadway. That process can include examining the point of impact, roadway markings, physical evidence, and any available electronic data. Nothing in the available report identifies a cause, and the following statutes are described only as the general legal framework that can apply to crashes of this kind, not as findings about this incident.
California's Basic Speed Law, Vehicle Code section 22350, requires drivers to travel at a speed that is reasonable and prudent for the conditions. If evidence were to show that a driver was traveling too fast for the road, weather, or visibility, that could be one factor a civil inquiry weighs. More broadly, Civil Code section 1714(a) holds that a person is responsible for harm caused by a lack of ordinary care. Under Evidence Code section 669, a driver's failure to use due care can be presumed if a safety statute was violated, the violation proximately caused injury or death of the kind the law was meant to prevent, and the injured party was within the protected class – but that presumption depends on facts an investigation has not yet established here.
Where a death occurs, California law provides specific civil avenues. Code of Civil Procedure section 377.60 identifies who may bring a wrongful death claim, generally a surviving spouse, domestic partner, children, or certain other heirs. A survival action under Code of Civil Procedure section 377.30 allows certain claims the decedent could have pursued to pass to a successor in interest. The measure of damages in a civil case is set by Civil Code section 3333, which covers the detriment proximately caused, while Civil Code section 1431.2 addresses how non-economic damages are apportioned according to each party's share of fault. These principles apply only if and after fault is established through the evidence.
What Families Can Do
Families coping with a fatal highway crash can take several practical steps while the official investigation continues. Obtaining the CHP collision report once it is finalized helps preserve the factual record, and photographs, vehicle data, and witness contacts can be important if questions of fault later arise. Drivers involved in an injury or fatal crash generally must report it to the CHP or police within 24 hours under Vehicle Code section 20008 and to the DMV within 10 days under Vehicle Code section 16000. It is also worth noting that a personal injury or wrongful death claim in California is generally subject to a two-year filing deadline under Code of Civil Procedure section 335.1, and shorter deadlines can apply if a public entity may be involved. Because these timelines and the underlying facts can be complicated, families who want to understand their options may find it helpful to speak with a qualified attorney. Were you, or someone you love, involved in this crash? A California car accident lawyer at Yaghmai Law Firm can explain your options and deal with the insurance companies for you. Call or text (888) 800-6731 or request a free case review.
About the Author
Houtan Yaghmai, Esq., President & Managing Attorney of Yaghmai Law Firm, APC. California State Bar No. 298487. Speaks English, French, and Persian. The firm represents personal injury clients throughout Southern California – consultations by phone, text, or video, no office visits required.
This post was assembled with AI assistance from publicly reported news sources cited below. All California Vehicle Code references were verified against leginfo.legislature.ca.gov. Facts were re-checked via additional web searches before publication. This post is based on initial news reports and may be updated as new facts develop. Nothing in this article is legal advice. Yaghmai Law Firm, APC is not associated with the investigating agencies and does not represent any party named in this post unless explicitly stated.
Sources:
1. GNEWS_CA_CRASH – Update: Fatal Head On Crash Closes Highway 108 At Washington Street: https://mymotherlode.com/news/local/11029003/fatal-head-on-crash-closes-highway-108-at-washington-street.html
