Rockport, IL to Alton, IL 80.6 total miles. We woke up to a very thick fog, so we got a late start. We ran the entire day at 2200 rpm, which was around 9 mph. We used less fuel from 1.31 miles per gallon, the day before, compared to 1.79 miles per gallon, today. Better, but not a huge savings. Thus far, the water current has been about the same, anywhere from 2 - 3 miles per hour. The tall tower like structure was called a "Sky Ride". It was constructed back in the 1960's, in Clarksville, Missouri. At that point and time it was the highest point and view on the Mississippi river. It was similar to a ski lift that would take passengers to the top to view from the observation deck.
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