Dibble
Seth Chalmers, PE has over 35 years of experience in the field of traffic engineering. Seth currently serves as the Director of Traffic Engineering at Dibble Engineering. Prior to that, they were the Division Manager of the Traffic Engineering Division at the Pima County Department of Transportation. Seth also has a strong background in managing and leading engineering firms, having served as the President and Principal Engineer at both Chalmers Engineering Services Inc. and Task Engineering. Seth has worked on various projects throughout their career, including managing the design of traffic control, pavement marking, and lighting plans for major highways and intersections. Seth's expertise also includes traffic studies, plan development, safety evaluations, and specifications writing.
Seth Chalmers, PE completed their education with a Bachelor of Science (BS) degree in Civil Engineering from the University of Arizona, where they studied from 1980 to 1982. Prior to that, they earned an Associate of Arts (AA) degree in Engineering from Phoenix College, where they attended from 1977 to 1980.
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Dibble
Dibble provides a full range of multi-discipline engineering and planning services to clients across Arizona and the Southwestern United States. Our broad market expertise offers the ability to deliver complete engineering solutions, from concept to closeout. Founded in 1962, our business is built on honesty, ethics, accountability, quality and service. This culture leads us to long-term client relationships, allowing us to help our clients meet today’s needs and achieve tomorrow’s goals. Strategically aligned to meet our clients' needs, Dibble is organized into the following specialized areas of expertise: • Airport Development • Flood Control • Infrastructure Rehabilitation • Land Development • Structural • Survey/GIS • Transportation • Water This organizational structure allows us the flexibility to manage multi-discipline projects, as well as to focus on more specialized needs with the full support and resources of each Practice.