UPDATE, 7:45 a.m.: WSSC crews are still working on the water main break, which has left two of three southbound lanes of Wisconsin Avenue closed near the intersection with Dorset Avenue.
ORIGINAL: A water main break has shut down all lanes of southbound Wisconsin Avenue at Bradley Boulevard tonight.
The break was reported to WSSC at 5:37 p.m. Residents were told water service should be back later tonight.
Police were diverting southbound traffic to Bradley Boulevard and onto Connecticut Avenue and there was congestion into downtown Bethesda.