Major Collision Causes Traffic Disruption on SR-71

Traffic Collision on State Route 71 South in Pomona Causes Delays Today

📍 Pomona, CA

📅 Published: June 12, 2025 at 03:01 AM

Map showing the location of the accident in Pomona, CA
Pomona, June 12, 2025 -

A traffic collision involving two large vehicles occurred today on State Route 71 South near Mission Boulevard in Pomona, CA. The incident took place in the early morning hours and involved a semi-truck with a trailer and an 18-wheeler. As a result of the collision, only two lanes are currently open to traffic, leading to significant delays and congestion for motorists in the area.

Emergency services responded quickly to the scene to manage traffic and secure the incident area. The presence of sand across all lanes has further complicated road conditions, making travel challenging for drivers. Authorities are actively working to clear the area and restore full access to the highway.

Motorists are advised to expect backups and plan for potential delays when traveling through this section of State Route 71 South. The traffic incident has created a difficult situation for the morning commute, and drivers should exercise caution while navigating the affected lanes.

Updates will be provided as the situation develops, particularly regarding the reopening of lanes and any changes in traffic conditions. It is crucial for drivers to remain alert and follow any instructions from emergency personnel on-site to ensure safety.

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