Erin Ferguson

Principal Engineer

Erin Ferguson

Erin has transportation planning, design and traffic operations experience through a variety of transportation engineering and planning projects. Her diversified background includes developing long-range transportation system plans for local agencies, developing preliminary intersection and interchange designs to improve safety and traffic operations, and conducting traffic operations analysis associated with planning and design activities. Erin has also co-authored and assisted in the production of the first edition of the Highway Safety Manual (HSM). She has developed and conducted workshops and webinars teaching practitioners how to use the tools in the HSM, such as how to integrate the material into existing projects and decision-making processes.

Professional Registrations



San Francisco





Projects Erin has worked on