5:20pm Update: Emergency utility work blocks both directions of Frederick Rd (MD 355) at Professional Drive. This may be an extended incident. Expect significant delays. Seek alternate route.
Montgomery County Police have issued a traffic alert for Professional Drive being closed at N. Frederick Ave. (355) in Gaithersburg due to a water main break.
Drivers are currently being advised to seek an alternate route. Expect significant delays. Photos by Gloria T.
