GREGG COUNTY - UPDATE: One lane of I-20 has reopened to traffic according to DPS.

Earlier eastbound lanes of Interstate 20 were closed to traffic and was being rerouted onto Highway 271.

The tractor-trailer caught fire, and crews are on scene.

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DPS is responding to reports of an overturned tractor-trailer in the easbound lanes of Interstate 20 at mile marker 571, near State Highway 271.

No word on injuries, other vehicles involved or road blockages.

Stay with CBS19 for updates.