Patriot Rail Co. LLC yesterday announced it has entered into a definitive agreement to acquire Delta Southern Railroad Inc. (DSRR), a short-line company operating two line segments in Louisiana. DSRR operates over 40 miles of track and serves two port facilities — Lake Providence Port and Madison Parish Port — located on the Mississippi River. DSRR interchanges with Kansas City Southern and Union Pacific Railroad. DSRR's lines are located on the KCS Meridian Speedway and along Louisiana Highway 20.