A one-car crash Sunday morning has shut down the ramp from Washington Boulevard onto Interstate 395 in Arlington, authorities said.

Cars traveling east on Washington Boulevard cannot take the southbound ramp to the interstate. Arlington County police and fire dispatchers said that emergency rescue personnel are on the scene of the crash. No information was available on what caused the crash, injuries, or when the ramp might reopen.

Drivers traveling on I-395 can exit onto Arlington Ridge Road.