The Ohio Department of Transportation and the Ohio Turnpike Commission has just released their 2013 construction schedule.
The major ODOT projects are on this website's main page: http://www.dot.state.oh.us/Services/RoadConstruction/Pages/Construction2013.aspx
The major Turnpike projects for the year:
http://www.ohioturnpike.org/travelers/construction/
Haven't the project lists by district been available for weeks already?
It would appear that the last 6 laning project is underway.