BALTIMORE (WJZ) -- A 44-year-old Baltimore woman was killed in a head-on collision on Route 1 in Harford County.

Police say the wreck happened at 12:15 p.m., on Rt. 1, north of Allibone Rd.

The crash investigation found that Renee Fleck was driving a Toyota Matrix northbound on Rt. 1, when for unknown reasons, crossed into southbound lanes.

The driver of a Chevy pick-up, that was pulling a camper, was unable to avoid Fleck, and the two vehicles collided.

Fleck, who was the only person in the Matrix, was pronounced dead at the scene.

The driver of the pick-up did not report any injuries.

The investigation into the wreck in continuing.

Follow @CBSBaltimore on Twitter and like WJZ-TV | CBS Baltimore on Facebook