A two-vehicle collision on MD 3 North at Interstate 97 in Millersville has closed the northbound left shoulder at 9:02 a.m., according to the state Department of Transportation.

A single-vehicle crash on I-895 North in Baltimore City prior to the Harbor Tunnel has closed the northbound right tunnel lane at 8:24 a.m., according to DOT.

And emergency roadwork on MD 7 East in White Marsh, just east of Joppa Road, has closed the eastbound traffic lane at 8:13 a.m., according to DOT. The westbound traffic lane is bi-directional, DOT said.

The Maryland Transit Administration reported at 9:12 a.m. that trains, buses and mobility vehicles are running on schedule.