Major Traffic Disruptions on I-15 in Ontario

Traffic Collision on Interstate 15 in Ontario Causes Delays Today

📍 Ontario, CA

📅 Published: September 28, 2025 at 06:06 AM

Map showing the location of the accident in Ontario, CA
Ontario, September 28, 2025 -

A traffic collision on the northbound Interstate 15 (I-15) at the 4th Street off-ramp in Ontario, CA, has caused significant traffic disruptions today. The incident occurred early this morning, around 3:52 AM, when a vehicle, traveling at a high rate of speed, collided with a traffic light pole and the roadside wall.

Emergency service units promptly responded to the scene to manage the situation and ensure public safety. Hard lane closures were implemented on 4th Street, with traffic restrictions allowing only westbound movement from the off-ramp. Both the northbound and southbound off-ramps at 4th Street were closed to facilitate the clearance of the roadway.

Motorists should anticipate delays and possible congestion in the area as emergency crews work to clear the scene. The traffic incident has created backups, particularly affecting the morning commute for drivers in the vicinity. Authorities are advising travelers to seek alternate routes to avoid the impacted area until the situation is resolved.

As the scene is managed, updates will be provided to keep the public informed about the status of the roadway and any changes in traffic conditions.

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