Jeff Duquette - Sr. Project Engineer

Education: M.S. Civil Engineering, Portland State University, 1994 B.S. Civil Engineering, San Diego State University, 1992 Licenses and Registrations: Professional Engineer – Oregon

Jeff Duquette’s project experience includes geotechnical assessment and engineering for roadways, bridges, utilities, and landslides. He has been involved in the design and construction of over 100 roadway projects in the Pacific Northwest. These projects have included mitigation of wetland impacts, bridges, and steep slopes. Jeff designs and plans the exploration programs for most of the geotechnical projects for Ash Creek. He works with local permitting agencies to secure permits and approval for exploration plans and traffic control plans. Jeff is adept at geotechnical modeling and has experience with seismic response, slope stability, seepage, pavement design, retaining wall design, and numerous other geotechnical models.