A new permanent bypass will be constructed backstage on the Tomorrowland side of Main Street USA. The bypass well extend from the opening near Tony's Town Square to the Plaza Restaurant.
The area is expected to be lightly themed.
January 22, 2015: WDWThemeParks.com posted a photo of the faux brick work on the back of the buildings.
March 8, 2014: WDWMagic.com user Tom posted an image of the Fire truck route for accessing the Magic Kingdom hub re-design. The photo shows the Main Street USA bypass as well as the new pathways in the hub.
January 27, 2014: WDWMagic.com user MarkTwain has reported that the new Bypass area will be lightly themed with the most apt comparison being the pathway down to California Screamin' in Disney California Adventure's Paradise Pier.
October 11, 2013: WDWMagic.com has reported that construction will begin soon on a permanent bypass area behind the Tomorrowland side of Main Street USA. The area has historically been used as a bypass area but will now be slightly themed so it is not a true backstage area.