David Treadwell

Senior Rail Track Design Engineer

David Treadwell is a Senior Rail Track Design Engineer with 25 years of experience in transportation design and construction, focusing on Light Rail Transit, Streetcar, Freight Rail, and Commuter Rail. They previously worked as a Senior Rail Engineer at Parametrix from 2018 to 2025 and are currently employed at Kiewit in the same role. David holds a Bachelor's degree in Civil Engineering from The Ohio State University, earned between 1991 and 1996. An expert in track design and project management, they are also a member of AREMA Committee 12 - Transit.

Location

Portland, United States

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