Hamid Bahadori is a Principal Transportation Engineer with the Automobile Club of Southern California. He has 25 years of experience in planning, funding, design, construction and operation of major transportation projects for public and private sectors. Hamid has also been an adjunct lecturer in California State University, Long Beach teaching “Highway Design” and “Transportation Engineering” courses. Hamid is a member of several traffic / transportation advisory boards and commissions throughout the state including the California Traffic Control Devices Committee, which is responsible for developing and approving standards for design, operation and maintenance of traffic control devices in California.