December 2024

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About Us:
HDR is a 100% employee-owned professional services firm. Founded over a century ago to bring electricity to a changing world, we are now a global company specializing in architecture, engineering, environmental and construction services. Our success in built and natural environments continues as we collaborate to solve our clients' and communities' most complex challenges.

HDR has been a longstanding supporter of the WTS mission to advance women in transportation. We are proud to support WTS Philadelphia.

Our Services:

• Highway and Bridge Design
• Bridge and Tunnel Inspection
• Geotechnical Engineering
• Traffic and Transportation Planning
• Transit Engineering and Planning
• Aviation
• Environmental and Permitting
• Strategic Communications
• Program Management

Local Offices:
Philadelphia, PA
1515 Market Street, Suite 2020
Philadelphia, PA 19102
215.845.6700

Plymouth Meeting, PA
3025 Chemical Road, Suite 110
Plymouth Meeting, PA 19462
484.612.1100
www.hdrinc.com

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