PIKESVILLE, Md. (WJZ) — A 21-year-old woman was hit and killed by a car on the outer loop of I-695 early Thursday morning in Baltimore County.

Micheli Monteia Williams was pronounced dead at Sinai Hospital just after 1 a.m.

Troopers responded to the area of exit 22, Greenspring Ave. around 12:37 a.m.

Officials said the victim was a passenger in a 2006 Chrysler PT Cruiser that was disabled. The car was on the slow shoulder on I-695 prior to Greenspring Ave.

Police said Williams may have been trying to walk home, when she walked into lane 2 of the highway when she was struck.

The driver of the 2004 Lincoln Continental Mark Five that struck Williams remained on scene.

All lanes of the outer loop of I-695 were reopened by 2:30 a.m.

The crash remains under investigation.