Sullivan County Highway Officials And Representatives Of The Tennessee Department Of Transportation Met To Talk About A Plan That Would Extend State Route 357 At Interstate 81’s Exit 63 To Fall Creek Road In Blountville. Sullivan County Highway Commissioner Jim Belgeri Said The Extension Would Be Around 1.3 Miles Long And Would Provide A More Direct And Safe Alternative Route To A New High School Off Of Lynn Road In Blountville. The New 17-Hundred Student High School Is Part Of The First Phase Of A School Facilities Plan To Improve Sullivan County’s School Buildings.