As of 9 a.m. Thursday, traffic was slow on Route 175 and Ridge Road, due to an accident.
Accidents were slowing traffic at Route 3 at Route 32 in Anne Arundel County, Routes 23 and 24 in Carroll County, and Harford Road and The Alameda in Baltimore City.
The Conowingo Dam Bridge is closed because the dam is undergoing repairs.
Downed wires are blocking traffic on Route 23 at the Pennsylvania state line.
The Maryland Transit Administration reports that the light rail line is experiencing a 20 minute delay from Timonium station to Cromwell station