Traffic Jam Follows Collision on Interstate 15

Traffic Collision on Interstate 15 North in Upland Causes Delays Today

📍 Upland, CA

📅 Published: September 18, 2025 at 05:38 PM

🔄 Updated: September 18, 2025 at 06:10 PM

Map showing the location of the accident in Upland, CA
Upland, September 18, 2025 -

A traffic collision on Interstate 15 North in Upland, CA, caused notable traffic disruptions this afternoon. The incident occurred around 4:18 PM and involved two vehicles: a black BMW and a Nissan Versa, which was reported as either white or silver. The collision resulted in partial blockage of the roadway, specifically affecting the slow lane.

Emergency response teams promptly arrived at the scene to manage traffic and implement lane restrictions. As a result, motorists experienced significant delays and congestion in the area, with slow-moving conditions reported.

By 4:36 PM, emergency personnel had managed to open one to two lanes, although traffic remained heavy with backups continuing. A tow truck was called to assist in removing the Nissan Versa, which sustained damage from the collision.

As of 5:26 PM, the scene was still being cleared, and drivers were advised to anticipate delays while the situation was resolved. This incident serves as a reminder of the importance of safe driving practices, especially during peak traffic hours.

Motorists are encouraged to stay informed about traffic conditions and to exercise caution while navigating through the affected area.

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