Barge Traffic on the Mississippi River

I have referred to barge traffic on the Mississippi River and the people that make a living on or along the Mississippi River in this blog. Want to learn more? Check out this information compiled by journalism students at the University of Iowa and explore the site further at your leisure if you want to dig deeper. Here is the link if you are interested:

https://uiowainvestigativejournalism.wordpress.com/facts-and-figures/