ALLEN COUNTY, Ind. (WANE) -- State Road 3 just north of Huntertown will be getting a new traffic signal this week, according to the Indiana Department of Transportation (INDOT). A graphic showing the changes that will be implemented to the intersection of State Road 3 and Shoaff Road. (Photo provided by INDOT) Starting "on or after" Wednesday, a new traffic signal will be active at the intersection of State Road 3 and Shoaff Road. The traffic signal will feature flashing yellow arrows that coincide with the slotted left turns that were installed at the intersection. INDOT encourages drivers to use extra caution in the area while other drivers adjust to the new traffic patterns.