Most voters will head for familiar polling sites today, but a smaller number must go to new locations. In Roanoke City, there are three changes from previous elections. Botetourt County has moved two sites, and Roanoke County changed one. If you are not sure where to vote, check your voting card, call your local registrar, or click here for the Virginia State Board of Elections web site. Type in your address, and it tells you where to vote.