(NASHVILLE, IL) — A Marion woman was killed in a two-vehicle crash in Washington County Saturday. Illinois State Police say around 11:40 a.m., 56-year-old Dana McSparin  was driving east on I-64 at milepost 44 when for unknown reasons, she  left the roadway, crossed the center median and entered the westbound  lanes of traffic colliding head-on with a semi driven by 66-year-old  Reed Pack of Glenns Ferry, IA. McSparin suffered fatal injuries and was pronounced dead at the scene.  Pack was not injured. The interstate was shut down for five hours during the investigation.  No charges were filed.