Multiple Lots available in Autumn Ridge Subdivision. Beautiful and peaceful neighborhood located just off Bristol Highway in Piney Flats, TN - build your dream home in this new neighborhood. Lakeridge elem. or Mary Hughes School districts - Lots ranging from 1/4 acre up to 1/2 acre with gorgeous views and centrally located just off the Bristol Highway between Johnson City and Piney Flats in a desirable and fast-growing region. Autumn Ridge is located only minutes from the interstate and Johnson City.