Reuters: More than 1,000 barges were backed up on the Mississippi River near Vicksburg, Mississippi, on Wednesday after a weekend barge accident and oil spill forced the closure of the major shipping artery, the U.S. Coast Guard said.
An 80,000-gallon tanker barge that struck a railroad bridge on Sunday continued to leak crude oil, but cleanup crews have deployed 2,800 feet of boom to contain the spill and airborne spotters have not detected any oil outside the containment area.
Response crews will...