Keith Warwick, PE earned a B.S. in civil engineering from the University of California at Davis. He became a California Professional Engineer in 1983 and has also held PEs in Indiana, Tennessee, Illinois and New York. He has 34 years of civil, environmental and safety engineering experience. He is a professor at Yuba College in Marysville California and has experience teaching engineering, safety, and related subjects. Mr. Warwick has conducted several hundred construction, environmental and safety walk-throughs and audits. He is the author of Arcadia Publishing’s, “California’s Highway 99: Modesto to Bakersfield”.