About 20 hours.
That is a fairly short drive depending on where in Milwaukee you live. Worst case is about an hour.
If you were to drive from Austin to Milwaukee it would take about 19 hours and 2 minutes. That is assuming that you are drving to Milwaukee.
18 hours
how long will it take to drive from scott city, iowa to decatur, illinois
Check Mapquest.com
Google Maps estimates the driving time as 4 hours and 24 minutes.
The distance from Morrisville, NY to mid Iowa is about 1000 miles. It would take between 16 to 17 hours to drive.
I assume you mean Milwaukee, Wisconsin (as opposed to Milwaukee, North Carolina). The distance to New Orleans from Milwaukee is 912 miles. How long that distance would take you to drive depends on how fast your average speed is. Driving an average of 50 MPH, it would take you 18.24 hours.
a long time
20 hours
It will require about 28.5 hours to drive that 1,781 miles.