Considering that the travel season is almost upon us, there is not a lot of information that relates to major construction projects in different states. Not many of us have the time/patience to either go to Mapquest or do a search for this kind of information.
Here's a link that has all the State Departments of Transportation to assist you all in your travel planning.
http://www.fhwa.dot.gov/webstate.htm
If you have any questions, PM me.