News is coming out that Interstate 25 is closed to southbound traffic due to a semi-tractor trailer accident.

The accident happened about an hour ago near the Mountain Vista on I-25 in Fort Collins. Not sure at this time what caused the accident,the Coloradoan is reporting that the semi collided with a car. Emergency vehicles on sight have worked to extinguish the fire that  engulfed the semi shortly after the crash.

There is no word how long the interstate will be closed. listen on air for updates on the closure.