San Ramon, CA | May 21, 2025 – A multi-vehicle collision caused significant traffic delays Wednesday afternoon on northbound Interstate 680 in San Ramon, according to the California Highway Patrol.
Incident Details: The crash occurred around 3:45 p.m. near the Bollinger Canyon Road exit and involved four vehicles. Emergency responders were dispatched to the scene, and at least one person was reported to have suffered minor injuries. Tow trucks were called for two of the vehicles, and multiple lanes were temporarily blocked as crews worked to clear the roadway. CHP issued a SigAlert due to the backup that extended several miles during the evening commute.
Investigation and Legal Considerations: The cause of the crash remains under investigation by CHP. Authorities have not released further details regarding any citations or contributing factors such as speed or distracted driving. No arrests have been reported as of this time.