C. Michael Walton

Wilbur Smith Associates, Inc. provides engineering, design and planning services. It also provides rural development consulting, traffic engineering, and environmental assessment services for private and public clients. The company was founded in 1952 by Wilbur Smith and is headquartered in Columbia, SC.

International Road Dynamics, Inc. operates as a highway traffic management products and systems technology company. Its products include counters and classifiers, toll treadles, portable axle weighers, wim controllers and traffics products. The firm’s services include transponder, enterprise traffic data reporting and installation. The company was founded by Arthur Theodore Bergan in 1980 and is headquartered in Saskatoon, Canada.

The Intelligent Transportation Society of America is an American company that focuses on vehicle-to-everything (V2X) and connected transportation technologies. The non-profit company is based in Washington and has subsidiaries in the United States. The company's standing advisory committee on V2X/connected transportation identifies legislative and regulatory barriers and opportunities to safely advance V2X technologies and connected transportation. The company also develops and advocate for related legislative and regulatory policies, monitor national trends and related research, and promote the development of technologies, best practices, and more. Laura Chace has been the CEO of the company since 2015.

Part of The National Academies of Science, the National Academy of Engineering operates as a professional membership organization. The company is based in Washington.

American Road & Transportation Builders Association is an association that focuses on growing transportation infrastructure. The private company is based in Washington. The CEO of the American company is Dave Bauer.

The American Society of Civil Engineers, founded in 1852, is the oldest national engineering society in America. The non-profit company is based in Reston, VA and has subsidiaries in the United States. With over 150,000 members worldwide, the organization advocates for sustainable and resilient practices to maintain and modernize the nation's infrastructure. The company also works to increase investment in infrastructure and improve engineering knowledge and competency. The society's Civil Engineering Landmark Program recognizes historically significant civil engineering projects, structures, and sites.