Please be advised that as of December 9, 2024, Atlantic TPD, LLC d/b/a Atlantic Traffic & Design Engineering (ATDE) has merged with TPD . This integration marks a significant milestone in our journey to provide you with enhanced services and a more comprehensive range of solutions.

While Atlantic TPD, LLC has merged with TPD, TPD Engineering DPC continues to operate in the State of New York, providing professional engineering services. Together, TPD and TPD Engineering DPC provide the following services across the eastern United states:  Highway Design

• Bridge Design & Inspection
• Transportation Planning
• Traffic Signals & ITS
• Construction Management & Inspection
• Multimodal Design
• Environmental
• Municipal Design
• Expert Witness

To contact us regarding the professional services we provide in New York, please click here.

Our commitment to providing service remains unchanged and we are grateful for your continued trust and partnership.