Major Traffic Collision Blocks I-15 North Lanes

Traffic Collision on Interstate 15 North in San Bernardino County Causes Major Delays Today

📍 San Bernardino County, CA

📅 Published: October 2, 2025 at 03:33 AM

🔄 Updated: October 2, 2025 at 07:01 AM

Map showing the location of the accident in San Bernardino County, CA
San Bernardino County, October 2, 2025 -

A significant traffic collision occurred today on Interstate 15 North near the Ag Check area in San Bernardino County, CA, involving one semi truck. The incident led to the complete blockage of all lanes, resulting in major traffic disruptions and the need for diversions.

Emergency response teams quickly arrived at the scene to manage traffic and ensure safety. Shortly after the collision, all lanes were reported blocked, prompting traffic to be diverted off at Nipton. This diversion caused considerable delays for motorists during the early morning hours.

By approximately 4:53 AM, emergency crews managed to reopen one lane, and by 5:25 AM, most lanes were cleared, allowing for some traffic to resume. The Nipton on-ramp was also reopened by 6:28 AM, further alleviating congestion in the area.

Motorists traveling through this region should remain cautious as residual delays may linger due to the earlier traffic incident. The California Highway Patrol has advised drivers to expect potential backups as traffic returns to normal.

This traffic collision underscores the importance of road safety and the effective response of emergency services in managing traffic incidents.

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