Nation 6 dead, dozens injured after dust storm causes ‘horrific’ pile-up on Illinois’ I-55 May 2, 2023May 2, 2023 Marc Ramirez and Thao Nguyen, USA TODAY Comments Off on 6 dead, dozens injured after dust storm causes ‘horrific’ pile-up on Illinois’ I-55 At least six dead, dozens hurt after dust storm causes pileup on Illinois' Interstate 55, closing traffic for 30 miles in both directions.