Beltway traffic is backed up in this traffic camera image from about 9 a.m. Thursday near the Central Avenue interchange. (Image from Maryland Department of Transportation traffic camera)

Update, 10:11 a.m.:

All lanes of the Inner Loop near Exit 13 have reopened.

Update, 9:50 a.m.:

The three left lanes of the Inner Loop near Exit 13 have reopened, leaving just the right lane blocked. Traffic is still slow getting by as crews work to clear the earlier crash.

Original post, 9:07 a.m.:

A crash has closed the Inner Loop of the Beltway for a second time this morning, with all lanes blocked at Ritchie Marlboro Road/Exit 13 in Prince George’s County.

No information was immediately available about the nature of the crash and possible injuries.

Officials said that drivers could exit the Inner Loop onto Ritchie Marlboro Road, but all vehicles behind that point are at a standstill.