A three‑vehicle collision involving tractor‑trailers on the outer loop of Interstate 495 created significant delays for commuters Wednesday morning. The crash occurred amid wet, slippery road conditions that intensified the impact on traffic flow, forcing drivers to slow or stop while emergency crews worked to clear the scene.

The incident involved three large tractor‑trailers that made contact with one another, prompting a temporary shutdown of the affected lane. Motorists traveling the beltway, a primary route encircling Washington, D.C., encountered backed‑up traffic as the crash unfolded during the peak of the morning rush hour. The combination of heavy vehicle volume and adverse weather contributed to the congestion, extending travel times for many commuters.

Authorities responded quickly, directing traffic away from the crash site and beginning the removal of the damaged trucks. While the exact cause of the collision has not been released, officials noted that the wet pavement reduced tire traction, making it more difficult for the drivers to maintain control. The situation remained under control, and no injuries were reported in the initial assessment.

I‑495 serves as a critical artery for daily commuters and freight movement in the region, and any interruption can ripple across the surrounding road network. Motorists were advised to seek alternate routes until the lane reopened. The cleanup effort progressed through the morning, with traffic gradually returning to normal as the trucks were cleared and the roadway was inspected for safety. The incident underscores the challenges that weather‑related hazards pose to high‑traffic corridors during rush‑hour periods.