Temporary lane closures and/or periodic traffic stoppages may be necessary for construction activities. Temporary lane closures and flaggers are to be utilized within the construction zone. During this work, lane closures may be used, and flaggers will be present to facilitate the flow of traffic through the work zone. HAWKINS COUNTY, SR 70 between Coran Road and SR 66: SR 70 is closed to thru traffic and detoured around this bridge replacement project over the railroad. UNICOI COUNTY, SR 173 Intersection at SR 107: SR 173 is reduced to one lane controlled by temporary traffic signals.