The outer loop of the beltway was closed Saturday morning after a tractor trailer crash caused diesel fuel to spill on the roadway.
The I-495 closure was between Old Georgetown Road and Bradley Blvd. Rescue crews cleaned the spill.
Shortly after 4 a.m. reports were made of a jackknifed tractor trailer on the beltway with fuel damage.
This is a developing story. Stay with News4 for updates.