Traffic Collision Closes Off-Ramp on US-101

Traffic Collision on U.S. Highway 101 in Palo Alto Causes Delays Today

📍 Palo Alto, CA

📅 Published: June 30, 2025 at 01:01 PM

Map showing the location of the accident in Palo Alto, CA
Palo Alto, June 30, 2025 -

A traffic collision involving two vehicles occurred today on the southbound lanes of U.S. Highway 101 (US-101) at the San Antonio Road off-ramp in Palo Alto, CA. The incident was reported around 12:19 PM and has led to significant traffic disruptions in the area.

As a result of the collision, the San Antonio Road off-ramp has been temporarily closed, causing delays and congestion for drivers on the southbound side of US-101. Emergency services, including the California Highway Patrol and local police, quickly arrived at the scene to manage traffic and ensure safety.

Motorists are advised to seek alternative routes to avoid the affected area, as traffic backups are expected to persist until the off-ramp is cleared and reopened. The emergency response teams are actively working to control the situation and restore normal traffic flow.

Drivers should remain vigilant and be prepared for potential delays as the afternoon commute approaches. Further updates will be provided as more information becomes available regarding the traffic conditions and the reopening of the off-ramp.

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