The massive winter storm hitting a broad swath of the U.S. is delaying or stopping truck and train transport, as states shut icy highways or impose truck limits.
The worst of the snow and ice hit the Midwest, from Kansas and Oklahoma to Chicago on Tuesday and was headed for the Northeast Wednesday.
Union Pacific Railroad warned customers Chicago and Milwaukee would be particularly hard-hit, along with other parts of Illinois, Wisconsin and Indiana.
The full story appears on the Journal of Commerce website.