Members
The Specification Committee consists of approximately 10 - 20 office directors or their designees from the central office, and field offices. They meet approximately monthly to review and discuss possible additions or changes to the specifications for work on construction projects.
Specification Committee Members
| Name
|
Office
|
Phone
|
| Charlie Purcell
|
Project Delivery Bureau
|
515-239-1128
|
| Eric Johnsen
|
Specifications
|
515-239-1662
|
| Wes Musgrove
|
Construction & Materials
|
515-239-1843
|
| Mark Dunn
|
Contracts
|
515-239-1414
|
| Willy Sorenson
|
Traffic & Safety
|
515-239-1212
|
| Dillon Feldmann
|
Local Systems
|
515-290-5609
|
| Daniel Harness
|
Design
|
515-239-1727
|
| Darwin Bishop
|
District 3 Construction
|
319-364-0235
|
| Scott Nixon
|
District 1 Construction
|
641-782-4518
|
| Bob Welper
|
District 2 Materials
|
641-422-9421
|
| Mike Nop
|
Bridges and Structures
|
515-239-1585
|
Specification Committee Advisory Members
| Advisory Members
|
| Micah Loesch
|
FHWA
|
515-233-7319
|
| Ben Hucker
|
Maintenance
|
515-249-8258
|
| Jeff Devries
|
Construction & Materials
|
515-239-1237
|
| Ken Brink
|
Environmental Services
|
515-239-1510
|
| Chris Brakke
|
Construction & Materials
|
515-239-1882
|
| Dave Carney
|
InTrans-SUDAS
|
515-294-8103
|
| Cole Budach
|
Clay County
|
712-262-2825
|
| Dan Davis
|
Fremont County
|
712-374-2613
|
| Rafe Koopman
|
Delaware County
|
563-927-3505
|
| Paul Gielenfeldt
|
Marshall County
|
641-754-6343
|
| Scott Meinders
|
Winnebago County
|
641-585-2905
|
| Christian Boehmer
|
Union County
|
641-782-7417
|
| Ryan Weidemann
|
Hamilton County
|
515-832-9520
|
| Thomas Rohe
|
Plymouth County
|
712-546-4559
|
| Bryan Horesowsky
|
Muscatine County
|
563-263-6351
|
| Nicholas Amelon
|
Iowa County
|
319-642-3721
|
| Andy Case
|
Dallas County
|
515-993-4289
|
| Ben Daleske
|
Tama County
|
641-484-3341
|
| DeWayne Heintz
|
Jefferson County
|
641-472-6528
|
| Ben Wilkinson
|
Buena Vista County
|
712-749-2540
|