Drivers Traveling Interstate 26 East Near Carter And Unicoi Counties Should Be Aware Of An Upcoming Rolling Roadblock. Starting At 3pm This Afternoon The Rolling Roadblock Will Start At Okolona Road Exit 27, Slowing Traffic To Allow Crews To Switch Traffic Control Devices On The I-26 Bridge Over Pinnacle Road Near Exit 34. This Is Expected To Be Completed Around 3:30pm. Motorist Are Ask To Use Extreme Caution In This Area As Workers Will Be Present.