T3 Design Corporation (T3), a Virginia SBSD-certified, woman-owned DBE/SWaM firm who provides a full range of transportation engineering services, including traffic engineering, ITS, operations program management, and civil, drainage and roadway design-related services.  We provide these services to state and local government, private developers and public transportation agencies throughout the Mid-Atlantic region. 

T3 has experience working in every VDOT District, on L&D, Structure & Bridge, and Traffic Engineering contracts. We have full traffic analysis and modeling expertise, including VISSIM and CORSIM. We have expertise in developing Transportation Management Plans and Maintenance of Traffic Plans for all project sizes, from intersection improvements to interchange and interstate projects.  We are also traffic signal design experts, with over 300 signals designed across the Commonwealth.

We take pride in developing safe, sustainable and cost-effective transportation solutions through meticulous studies, skillfully designed projects and expertly managed operations.

T3 is certified as a DBE/MBE/WBE for VA, MD, DC, PA, DE, NC, WMATA, and MWAA.


Transportation

T3 Design Corporation

T3 Design Corporation's headquarters in Fairfax, VA, United States

Amy Morris

Tandrumn Reid

Marisa Flinn

Randy Boice

The Transportation Engineering Team at T3 Design Corporation specializes in delivering innovative and practical transportation solutions tailored for state and local governments, private developers, and public transportation agencies. With a strong emphasis on traffic engineering, signal design, and transportation management, the team conducts comprehensive analyses, develops maintenance and management plans, and designs efficient roadway systems to ensure safe and sustainable travel in the Mid-Atlantic region. Their expertise in traffic modeling software and hands-on experience across various project types enable them to create cost-effective and impactful transportation infrastructure.

Transportation Engineering Team

The Leadership Team at T3 Design Corporation drives the strategic vision and operational excellence of the firm. Comprising the President, Vice President, and Chief Operating Officer, this team fosters collaboration across departments to ensure the delivery of innovative and sustainable transportation engineering solutions. They oversee project management, client relationships, and business growth while promoting a culture of safety and quality within the organization.

T3 Design Corporation

Org chart

Teams

Transportation Engineering Team

Leadership Team

Offices

T3 Design Corporation

Org chart

Teams

Transportation Engineering Team

Leadership Team

Offices

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