Update: All lanes of MD-586 (Veirs Mill Road) at Atlantic Avenue have reopened. Expect residual delays.
According to the Montgomery County Police Department (MCPD), a serious pedestrian collision has closed northbound Veirs Mill Road at Atlantic Avenue in Rockville around 2:26 p.m. on Wednesday, August 20.
Drivers are advised to expect significant delays and seek alternate routes.
We will provide an update if additional verified information becomes available.
TRAFFIC ADVISORY: At approximately 2:26 p.m., 1D officers responded to a serious pedestrian collision, that has NB Veirs Mill closed at Atlantic Avenue.
Drivers are advised to seek an alternate route. Expect significant delays. #MCPNews #MCPD pic.twitter.com/wOmMKWOkbi— Montgomery County Department of Police (@mcpnews) August 20, 2025