Plans Are Underway To Extend The Kingsport Greenbelt At Both Ends Of Riverfront Park. Plans Call For Expanding The Trail From The Holston River At Riverfront Park Across The Old Rotherwood Bridge And Down Netherland Inn Road To Rotherwood Drive. At The Other End Of Riverfront Park, Another Section Will Be Extended From The Ice House To A Warehouse Past The Interstate. This Will Add 11-Hundred Feet Of Walkway For A Cost Of Nearly 280-Thousand Dollars.