Drivers beware: Both directions of the Capital Beltway near Tysons Corner will be closed intermittently during a five-hour stretch overnight next Friday to complete work for the Dulles Metrorail extension.

The Virginia Department of Transportation is shutting down all lanes of Interstate 495 for segments up to 30 minutes at the Chain Bridge Road interchange from midnight Friday, Sept. 25, to 5 a.m. the following Saturday.