Updated, 2:27 p.m.:

A man found dead on Arlington Boulevard (Route 50) early Friday morning in what police confirmed as a fatal hit and run has been identified as Zorigoo Munkhbayar.

According to Arlington police spokeswoman Crystal Nosal, Munkhbayar, 23, was found in the road near North Queen Street shortly before 5 a.m.

Police had no information about the vehicle that struck him as he crossed the street. No witnesses who may have seen the crash have come forward, said Nosal.

Eastbound Route 50 was closed between Courthouse Road and Pershing Drive for nearly three hours; the body was in the road for half that time. The investigation tied up the morning’s rush hour traffic.