The PNC Bank office at 329 Whittington Parkway has come down, and a City Barbeque will be erected in its place. It will be Ohio-based City Barbecue Inc.'s first location in Louisville. The company has 24 locations, including one in Lexington. Similar to other barbecue chains, City Barbecue's mainstays are pulled pork, beef brisket, french fries, green beans, macaroni and cheese, cole slaw and baked beans. A building permit hasn't been issued for the site near Hurstbourne Parkway and Shelbyville…