Sarah M. Drobis, P.E.
Sarah Drobis has over 20 years of experience in the traffic and transportation engineering industry,
directing and conducting complex parking and transportation planning studies for a wide
variety of public and private projects throughout Southern California.
Sarah has performed numerous traffic impact and parking demand studies, comprehensive mitigation
programs, and site access/internal circulation reviews for retail, residential and medical
development projects as well as schools, universities and churches throughout California. Her
expertise also includes operational analyses, access and circulation planning for various travel
modes (vehicular, pedestrian, truck, transit, etc.), transportation master planning, regional travel
demand modeling, corridor studies, signal warrant analyses, development of trip generation
models and traffic simulation modeling. She has managed numerous parking studies and shared parking
demand analyses for various commercial, residential, institutional and mixed-use developments.
She is currently working on traffic and parking studies for The Ford Theatres, NBC Universal, AMPAS
Academy Museum of Motion Pictures, Hollywood Central Park, the University of Southern
California Health Sciences Campus, The Gardens Casino, Manhattan Village Shopping Center, and Oakwood
Secondary School, as well as a large scale traffic congestion improvement program for Los Angeles.
Sarah recently completed the transportation and parking analyses for The Huntington Library Education
and Visitors Center, Disney | ABC Studios at the Ranch, the Discovery Science Center,
The Citadel Outlets, Valencia Town Center, the University of Southern California Health Sciences Campus,
the University of Redlands, Wilshire Boulevard Temple, and Wildwood School. Other projects
include studies for Wildflower Green Energy Farm, Hyatt Place, Lexus of Woodland Hills, the Tyrone Light
Industrial Development, a renewable energy center in Rialto, and a materials recovery
facility and transfer station in Irwindale. In addition, she led the transportation studies for the award
winning Memphis Aerotropolis: Airport City Master Plan in Memphis, Tennessee.
Sarah led the study for the Americana at Brand shopping center in Glendale, the Pasadena Conference
Center, and Hahamongna Watershed Park Annex projects in Pasadena, the Canyon Hills Residential
Project in the City of Los Angeles, and the Madame Tussauds Wax Museum Project in Hollywood, among many others.
Bachelor of Engineering,
Civil Engineering and Mathematics,
Civil Engineer, State of California
Institute of Transportation Engineers
Women's Transportation Seminar
Urban Land Institute