About 300 professionals deliver an impressive range of engineering, mapping, environmental, architectural, and survey services at Ayres Associates. Our filterable database makes it easy to check out the credentials of key staff in the disciplines of interest to you – and to contact them directly to get more information about working with you on a project.

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Dan Sydow

Structural Engineer

Eau Claire, WI

"Project Manager Dan Sydow had a positive attitude when coordinating solutions to identified utility facility conflicts and subsequent plan revisions."
Mike Bakalars
KL Engineering

Dan joined Ayres Associates in 2001. As a structural engineer, his responsibilities include project management and engineering of various types of highway, railroad, and pedestrian bridges and related structures, including long-span bridges, curved bridges, and highly skewed bridges; bridge rehabilitation; and structural repairs.

Dan has designed hundreds of bridge replacements and rehabilitations. He has worked on structures in nearly all Wisconsin counties and in nine other states. His experience on large projects and his consistent attention to detail mean he delivers solid structural engineering whether the project involves a culvert or a multiple-span bridge.

Dan's areas of expertise include the following:

  • Highway, railroad, and pedestrian bridge design
  • Bridge rehabilitation design
  • Structural repair design
  • BS, Civil and Environmental Engineering, University of Wisconsin-Madison
  • Registered Professional Engineer, IL
  • Registered Professional Engineer, WI
  • Registered Professional Engineer, MN