A Temporary Road Closure In Kingsport Could Impact Traffic Later This Week. Appalachian Electric Power Will Be Conducting Work On Sullivan Street Between Lynn Garden Drive And Donelson Drive. The Work Will Take Place On Wednesday From 6 Am Until 11 Am. The Detour Route Will Be Clearly Marked With Signs. Motorists Are Urged To Use Caution In The Area During This Time Or Consider An Alternate Route.