A Tennessee Department Of Transportation Worker Has Been Injured When The Salt Truck He Was Driving Overturned In Limestone. According To The Tennessee Highway Patrol, The Truck Was Traveling Downhill On Bailey Bridge Road In Washington County Yesterday Morning When The Driver Failed To Negotiate A Curve On An Ice Covered Road. The Vehicle Left The Roadway And Struck A Tree Before Overturning. The Driver Was Injured, But No Word On His Condition.