Office of Bridges and Structures

Contact Us

Name/Position E-mail Phone
James Nelson
Bridge engineer 515-239-1206
Gary Novey
Assistant bridge engineer 515-239-1564
Ahmad Abu-Hawash
Chief structural engineer 515-239-1393
Scott Neubauer
Bridge maintenance engineer 515- 239-1165
David Bare
Assistant bridge maintenance engineer 515- 233-7725
Mike Todsen
Special projects engineer 515- 233-7726
Brian Smith
Bridge management system and
special programs

515- 239-1648
Bridge preservation engineer
  515- 233-7823
David Evans 
Final design section leader 515-239-1143
Dean Bierwagen
Final design section leader 515-239-1174
Dave Claman
Preliminary design section leader 515-239-1487
Ronald Meyer
Consultant coordinator 515-239-1737
Annette Jeffers
Automation engineer 515-239-1079
Michael Nop
Methods engineer 515-239-1585
James Hauber
Bridge rating engineer 515-239-1290
Dean Bierwagen
County and city final design review engineer 515-239-1174
Tim Elliott
Shop drawing coordinator 515-233-7723
Dave Mulholland
County and city preliminary bridge review engineer 515-239-1929
Kimball Olson
Aesthetics coordinator 515-233-7722