All westbound traffic is shut down on MD 198 in Laurel on Wednesday due to emergency roadwork at Old Portland Road at 8:40 a.m., according to the state Department of Transportation.
The eastbound traffic lane is bi-directional, DOT said.
DOT added that emergency roadwork has shut down all southbound traffic on MD 170 in Linthicum between East Maple Road and Cabin Branch Lane since 5:03 a.m.
DOT said that a collision on the outer loop of Interstate 695 in Lochearn prior to Liberty Road has closed two outer loop traffic lanes and the outer loop right shoulder at 8:42 a.m.
And DOT reported two incidents from previous days that have prompted road closures.
Emergency roadwork on MD 45 South in Baltimore County is closed on Wednesday morning at West Road due to emergency roadwork on Tuesday evening, DOT said.
DOT added that two toll plaza lanes on the southbound Fort McHenry Tunnel in Baltimore City remain closed more than two weeks after a two-vehicle collision. Southbound lanes 18-19 are shut down due to the July 15 accident, DOT said.
The Maryland Transit Administration reported at 8:57 a.m. that trains, buses and mobility vehicles are running on schedule.