Commitment to Our Mission

Founded in 1989, TPD is a multi-disciplined A/E/C firm, delivering projects throughout the eastern United States.

We exist to improve the quality of life for the public, and are dedicated to Moving Forward Together® with clients and community partners; we continue to realize this mission and our goals by providing tailored, sustainable project solutions, leveraging our diverse backgrounds and experiences.

Transportation Planning & Permitting Icon
Traffic Signal & ITS Systems Icon
Highway Design Icon
Construction Inspection Icon

Transportation Planning
and Permitting

Traffic Signal & ITS Systems Design

Highway
Design

Construction Management & Inspection

Transportation Planning & Permitting Icon
Transportation Planning & Permitting Icon
Transportation Planning & Permitting Icon
Transportation Planning & Permitting Icon

Bridge Design
& Inspection

Multimodal, Complete Streets & Mobility Services

Environmental Services
& Permitting

Expert Witness Support for Crash Investigations

Commitment to Our Mission

Founded in 1989, TPD is a multi-disciplined A/E/C firm, delivering projects throughout the eastern United States.

We exist to improve the quality of life for the public, and are dedicated to Moving Forward Together® with clients and community partners; we continue to realize this mission and our goals by providing tailored, sustainable project solutions, leveraging our diverse backgrounds and experiences.

Moving Forward Together®

FEATURED PROJECTS

Charlestown Township, Chester County, PA

Manheim Township, Lancaster County, PA

Borough of Chambersburg & Greene Township, Franklin County, PA

West Whiteland Township, Chester County, PA

We are currently seeking professionals in
various disciplines and locations.

RECENT NEWS

TPD Joins ENR’s List of Top 500 Design Firms in the Nation

TPD made our inaugural appearance on the nationally acclaimed Engineering News-Record (ENR) Top 500 Design Firms list, landing at number...
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TPD is Pleased to Welcome Lou Raymond, PE, AICP, Regional Leader – Transportation Planning/Engineering

Lou Raymond, PE, AICP has joined TPD, with over 27 years of transportation industry experience in North Carolina, predominately within...
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TPD Welcomes Experienced Leaders

We recently welcomed two new senior-level managers to the TPD team - leaders who have demonstrated records of technical excellence...
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Familiar Faces Moving Forward Together® with TPD

We recently welcomed five senior-level managers to the TPD team - leaders who have demonstrated records of technical excellence and client...
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TPD Successfully Concludes Annual “12 Ways of Giving” Program!

As the 2020 holiday season has come to an end, so has TPD’s annual holiday giving program, which was created...
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TPD Ranked a Top 5 Best Place to Work in Pennsylvania

TPD is pleased to announce we have been named the #5 Best Place to Work in PA (medium-sized employer category)....
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TPDers Recognized for Regional TDM Efforts

On Thursday October 29th, the Greater Valley Forge (GVF) Transportation Management Association (TMA) recognized three TPDers for their outstanding work...
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TPD Welcomes New South Jersey Office Manager & Transportation Leader, Kellen Sporny, PE

It is with great pleasure TPD welcomes Kellen Sporny, PE to the TPD family as the new South Jersey Office...
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TPD Ranked #4 Civil Engineering Firm to Work For Nationwide

TPD was ranked the #4 Best Civil Engineering Firm to Work For in the nation, as well as #1 overall...
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TPD Welcomes Back Vincent DeFlavia, PE, Regional Leader – Traffic Engineering and ITS

TPD is pleased to announce the recent hiring of Vince DeFlavia, PE, who rejoined the TPD team as a Regional...
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