Major Traffic Jam Caused by I-680 Collision

Traffic Collision on Interstate 680 in San Ramon Causes Delays Today

📍 San Ramon, CA

📅 Published: September 27, 2025 at 07:07 AM

Map showing the location of the accident in San Ramon, CA
San Ramon, September 27, 2025 -

A traffic collision occurred today on Interstate 680 South at the Crow Canyon Road off-ramp in San Ramon, CA, significantly impacting the morning commute. The incident involved five vehicles, including a white Lexus NX that had an encounter with a deer, a white Lexus blocking lane #2, and a white Toyota RAV4 obstructing lane #3. Additionally, one vehicle was reported as non-drivable, contributing to the traffic disruption.

As a result of the collision, lanes #2 and #3, along with the middle lanes, remain blocked, leading to delays and congestion for drivers. Emergency units are on the scene, actively managing traffic and coordinating efforts to clear the roadway.

Motorists are advised to seek alternative routes to avoid the backup caused by this traffic incident. The situation is being monitored, and updates will be provided as the scene is cleared and normal traffic flow is restored.

This traffic collision serves as a reminder for drivers to exercise caution, especially in areas where wildlife may cross roadways. Adhering to traffic regulations can help prevent similar incidents in the future.

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