As of March 24, 2016 - Warren Road bridge has closed until further notice (Baltimore Sun).

Emergency bridge repairs have closed a road that passes over Loch Raven Reservoir in Baltimore County until further notice, transportation officials said.

Warren Road was closed Wednesday afternoon from Bosley to Poplar Hill roads in Cockeysville. Commuters are being redirected to Dulaney Valley and Paper Mill roads. Access will be maintained for those who live in the area of the closure.

Drivers should expect heavy traffic along the detour routes.

The bridge, part of Loch Raven Watershed, is owned by Baltimore City.