Performs design, calculation and review of road construction projects with special emphasis on traffic signal plans. Reviews construction plans, specifications, and cost estimates prepared by Consulting Engineers for existing and/or proposed traffic signals and road improvements. Reviews and designs plans in accordance with the Manual of Uniform Traffic Control Devices. Reviews traffic impact reports submitted for proposed developments. Manages projects through design and construction.  Essential Functions  Design road construction and traffic signal plans and prepare associated specifications to provide the public with safe and efficient traffic control. Review consulting engineering plans to determine their compliance to C