5 P.M. Update:
The inner loop of the Beltway has reopened near Rockville Pike. Expect delays to linger in this area as the evening commute gets underway.
3:35 P.M. Update:
One lane has reopened on the inner loop of the Beltway between Old Georgetown Road and the Rockville Pike. Major delays remain.
An accident on the inner loop of the Capital Beltway has shut down all travel lanes near the Rockville Pike. There was a crash involving a tractor trailer, according to the Maryland State Highway Administration.
This post has been updated.