One lane has reopened on the Inner Loop of the Beltway after hours of being shut down between Route 355/Rockville Pike and Old Georgetown Road due to a tractor trailer accident.
The trailer accident happened around 4:45 this morning, when one truck hit a disabled truck along the side of I-495.
Drivers have been stuck for two hours, reports News4's Megan McGrath.
Stay with News4 and NBCWashington.com for information as this story develops.