Mr. Geoff Pratt, P.E. has over 20 years of experience with all aspects of highway traffic noise including noise measurements, TNM modeling, abatement evaluation, and document preparation. He has worked on noise studies for state DOTs in Tennessee, Mississippi, Missouri, Indiana, California, Ohio, New York, and Louisiana, plus many non-transportation projects. He is an expert in the use of FHWA’s Traffic Noise Model (TNM) and skilled in the use of Microstation PowerDraft, ArcGIS, and CadnaA. He teaches the CAD and GIS section of our TNM training, and he previously served on the TRB Committee on Transportation-Related Noise and Vibration.