Several Downtown Johnson City Road Closures Are Planned In Conjunction With This Weekend’s Umoja Unity Festival. Now Through Five P.M. On Sunday, Main Street From Buffalo Street To Colonial Way And South Roan From Buffalo To State Of Franklin Will Be Closed Off. The Umoja Unity 5-K Road Race Will Take Place In The Tree Streets Area, And On Saturday The Umoja Parade Begins At Ten A.M. Motorists Are Urged To Take Alternative Routes When Possible And Be Award Of Festival Goers And Activities This Week.