You're welcome.

The bridge is a mile long. The river is not quite that wide most of the time.

St. Louis is on a low bluff so when it floods it's on the Illinois side and can go east as far as a mile in places.

There are a lot of small towns down here that would get flooded were out not for the levees.

Here's some flooding from 2 years ago:

And the Kaskaskia Mississippi confluence:

It was really low when i took the last one a couple of months back.