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TPD employs a team of fully insured and licensed Part 107 UAS (drone) pilots with experience obtaining field data and analysis services to assist our clients and the public to better visualize existing site conditions, reviewing construction progress, monitoring traffic operations and developing proposed solutions.


TPD has extensive Expert Witness Testimony experience, having worked on over 200 accident cases.


TPD has provided Environmental services for public and private sector clients related to Transportation Engineering projects since its inception in 1989.


TPD provides planning and engineering services that go beyond the traditional transportation focus on ‘motorized’ vehicle capacity.


TPD assists municipalities and their residents to overcome complex challenges and serve as a true partner with respect to our client’s municipal needs.


TPD’s Construction Services Team is comprised of qualified and certified individuals possessing specialized construction oversight and inspection expertise, design experience, and highly developed management systems to provide our clients with a complete project resource.


TPD has established itself as an authority in traffic signal design and ITS signals system operations, intimately familiar with the broad range of services required to successfully complete signal-related projects timely and efficiently.


TPD’s Highway Design Department has existed since the firm’s inception in 1989. The firm’s designs are woven into the fabric of the geographic areas the firm serves.


TPD’s Structures Design Team has demonstrated success in delivering structure projects for construction, including bridge superstructures and substructures, culverts, retaining walls, and noise walls.


A Leading Specialist in Transportation Planning & Permitting Services Overview TPD has established a reputation throughout the eastern United States as a leading specialist in Transportation Planning, having provided well…