A two-vehicle collision on MD 100 at Interstate 97 in Anne Arundel County has closed one of two eastbound right off-ramp lanes, one of three eastbound shoulders and one of two westbound shoulders at 9:02 a.m. Wednesday, according to the state Department of Transportation.

In Baltimore City, a water main break on eastbound North Avenue at Greenmount Avenue has detoured traffic north and south onto Greenmount, according to the Baltimore City Department of Transportation. The city transportation authority reported the incident on its Twitter page around 7 a.m., but has offered no additional information.

The Maryland Transportation reported minor delays on the Metro subway at 9:10 a.m.