Fire investigators are trying to determine what caused a fire that destroyed a Metrobus early Monday morning.

Authorities received a report of a bus fire at a bus facility on Bladensburg Road NE early Monday. The fire department briefly shut down inbound New York Avenue between South Dakota Avenue and Bladensburg Road.

The bus was not in service or occupied at the time of the fire.

No injuries were reported.

The cause of the fire remains under investigation.