South San Francisco, CA (March 2, 2026) – A collision involving three vehicles took place Sunday afternoon, March 1, on the San Bruno Ave onramp to southbound US-101. Emergency services arrived at approximately 3:17 p.m. Following reports of vehicles blocking lanes, the collision involved a Chrysler Pacifica, a white Toyota, and an unidentified black vehicle. Crews were clearing the scene, blocking the middle lane. Several towing companies were called in to clear the damaged vehicles. Authorities stated that the vehicles were either empty or had only minor injuries reported, but provided no further injury details. Traffic was briefly delayed while the crash was being cleared. Officials are still probing the reason for the wreck, with further information to follow as it emerges. We’re considering everyone impacted as the roadway has been reopened.. How Multi-Vehicle Ramp Collisions Are Reviewed in San Mateo County. Freeway onramp crashes are analyzed by examining vehicle positions, point of impact, and lane blockages.
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Note: We provide this information as a public resource to help raise awareness and support those who may be affected by similar incidents. Our intent is to honor the victims of accidents and to provide information that may help others avoid similar tragedies in the future. The photos used in these posts are not representative of the actual accident scene. If you or a loved one has been injured in an accident, please contact Hillstone Law at (855) 691-1691. Our attorneys are available to answer your legal questions and help you understand your rights.
