TPD

About Us

Founded in 1989, TPD is an ENR 500 Top Design Firm with offices in Pennsylvania, New Jersey, Delaware, and North and South Carolina. TPD exists to improve the quality of life for the public; we work toward this mission by providing the following services to a range of public and private sector clients throughout the eastern US: Highway Design; Bridge Design & Inspection; Transportation Planning; Traffic Signals & ITS; CM/CI; Multimodal Design; Environmental; Municipal Design; Expert Witness Support for Crash Investigations.