One Area County Is Taking Advantage Of A State Program To Replace Bridges In The Region. The Unicoi County Highway Department Intends To Replace Several Of The County’s More Than 100 Bridges Over The Next Couple Of Years At A Discounted Price Due To Recent Changes To The State Aid Bridge Grant Program. Current Plans Call For The Replacement Of The Bridge Crossing Mill Creek Road, The One-Lane Bridge Along Lower Higgins Creek Road, The Bridge Located At The Entrance To Upper Higgins Creek Road, And The County Bridge Crossing Chandler Cove Road.