Districts

Administrative and Engineering staff - District 1


District 1 Office
1020 S. 4th St.
Ames, IA 50010
515-239-1635
800-899-0623
Fax: 515-239-1472
Name Position Phone Number
Tony Gustafson, P.E. district engineer 515-239-1430
Vacant assistant district engineer 515-239-1194
Scott Nixon, P.E. district construction engineer 515-239-1542
Gregg Durbin, P.E. district materials engineer 515-239-1926
Bob Ellis district maintenance manager 515-239-1634
Allison Smyth, P.E. design/area engineer 515-239-1039
Benjamin Hucker, P.E. traffic operations engineer  515-986-5458
Andy Loonan transportation planner 515-239-1996
Tony Hildreth land surveyor sr. 515-239-1231
Jon Myers land surveyor 515-239-1593
Cheryl Parrish secretary 2 515-239-1635
Anthony (Tony) Lehman construction technician 515-239-1162
Ray Ringgenberg design technician 515-233-7883
Matt Vais design technician 515-233-7993
Jerry Lavine utilities technician 515-986-5476
Gary Kretlow, Jr. traffic technician 515-239-1199
 
 

Field staff engineers - District 1


Ames
Ames staff engineer
57073 U.S. 30
Ames, IA 50010-9398
Fax: 515-663-6384
Name Position Phone Number
Vacant engineering operations technician 515-663-6363


Grimes
Grimes staff engineer
2300 SE 17th St.
Grimes, IA 50111
515-986-5729
800-251-2702
Fax: 515-986-5735
Name Position Phone Number
John Narigon staff engineer 515-986-5471
Jeff Cunningham engineering operations technician 515-986-5461
Deanna Smyth-Peters engineering operations technician 515-986-5460
 
 

Resident construction offices - District 1


Grimes Resident Construction Engineer Office
Grimes RCE
2300 SE 17th St.
Grimes, IA 50111
515-986-2850
800-251-2707
Fax: 515-986-5480
Name Position Phone Number
Vacant resident construction engineer 515-986-2852
Matthew Miller construction technician supervisor 515-986-2862


Jefferson Resident Construction Engineer Office
Jefferson RCE
512 W. Clark
P.O. Box 150
Jefferson, IA 50129
515-386-8166
800-251-2705
Name Position Phone Number
Jenny Hoskins, P.E. resident construction engineer 515-386-8166
Dennis Ward construction technician supervisor 515-386-8166


Marshalltown Resident Construction Engineer Office
Marshalltown RCE
1308 Iowa Ave. W.
Marshalltown, IA 50158
641-752-4657
800-251-2706
Fax: 641-752-0265
Name Position Phone Number
Dustin Skogerboe, P.E. resident construction engineer 641-752-4657
Dave Wells construction technician supervisor 641-752-4657
 
 

Materials staff - District 1


Ames Materials Office/Lab
1020 S. Fourth St.
Ames, IA 50010
515-239-1926/1042
800-899-0623
Fax: 515-239-1943

Grimes Materials Lab
2320 S.E. 17th St.
Grimes, IA 50111
515-986-5736
Fax: 712-243-6788
Name Position Phone Number
Gregg Durbin, P.E. district materials engineer 515-239-1926
Cheryl Barton materials technician 5 515-239-1756
 
 

District Maintenance Office staff - District 1


District Maintenance
Bob Ellis
Manager
1020 S. Fourth St.
Ames, IA 50010
Ph: 515-239-1634

District Operations
Eric Lack
Manager
2300 S.E. 17th St.
Grimes, IA 50111
Ph: 515-986-5459
 
Name Position Phone Number
Chad Ball district mechanic 515-986-5470

 

Locations

(Select location to view service map)

Altoona
Polk County
Moe Mohamed
405 1st Avenue North
Altoona, IA 50009
515-967-4246
Ames
Story County
Scott Robinson
57073 US Hwy 30
Ames, IA 50010
515-663-6367
Boone
Story County
Jeff Vander Zwaag
615 Snedden Drive
Boone, IA 50036
515-432-5411
Carlisle
Polk County
Claude Frazier III
5020 SE 64th Avenue
Carlisle, IA 50047
515-265-0310
Des Moines North
Polk County
Jacob Bennett
1530 NE 53rd Ave.
Des Moines, IA 50313
515-262-2375
Fort Dodge
Webster County
Mike Roller
2088 230th St
Fort Dodge, IA 50501
515-955-8571
Grimes
Polk County
Jim Scott
2310 SE 17th St
Grimes, IA 50111
515-986-5465
Grinnell
Poweshiek County
Brandon Lafrenz
902 Ogan
Grinnell, IA 50112
641-236-3014
Grundy Center
Grundy County
Mark Stephens
1205 A. Ave.
Grundy Center, IA
50638
319-824-5259
Iowa Falls
Hardin County
Vacant
1035 Industrial Park Rd
Iowa Falls, IA 50126
641-648-3135
Jefferson
Greene County
Jeff Vander Zwaag
610 N. Pinet
Jefferson, IA 50129
515-386-2176
Malcom
Poweshiek County
Brandon Lafrenz
1206 420th Ave.
Malcom, IA 50157
641-528-3775
Marshalltown
Marshall County
Mark Stephens
1308 Iowa Ave W.
Marshalltown, IA 50158
641-753-7783
Newton
Jasper County
Nancy Woody
2300 W. 19th St S.
Newton, IA 50208
641-792-7783
Tama
Tama County
Brandon Lafrenz
3277 L. Ave.
Tama, IA 52339
641-484-2402
Williams
Hamilton County
Vacant
2110 Vail Ave.
Williams, IA 50271
515-854-2217
 

Administrative and Engineering staff - District 2


District 2 Office
428 43rd St. SW.
Mason City, IA 50401
641-423-7584
800-477-4368
Fax: 641-422-9453
Name Position Phone Number
Jon Ranney, P.E. / P.L.S. district engineer 641-422-9465
Nick Humpal, P.E. assistant district engineer 641-422-9446
Roy Gelhaus, P.E. district construction engineer 641-422-9448
Randy Taylor district maintenance manager 641-422-9475
Jacob Page district staff engineer 641-422-9464
Mary Kelly, P.E. design staff engineer 641-422-9442
Krista Billhorn transportation planner 641-422-9447
Pete Hjelmstad field services coordinator 641-422-9459
Miranda Eilders P.L.S. land surveyor 641-422-9460
April Concepcion secretary 2 641-422-9440
Gene Pavelka engineering technician senior (construction) 641-422-9449
Craig Wood engineering technician senior (traffic technician) 641-422-9472
Christopher Suntken engineering technician senior (design) 641-422-9443
Duane Nie P.L.S. engineering technician senior (design) 641-422-9454
Tracy Meise engineering technician senior (design) 641-422-9445
Dan Mackey engineering technician senior (right-of-way) 641-422-9455
Dan Chipera design technician (right-of-way) 641-422-9452
Todd Mennenga assistant survey party chief (right-of-way) 641-422-9456
Mike Frank engineering operations technician (Mason City) 641-422-9476
Jess Ellingson engineering operations technician (New Hampton) 641-394-3161
Mark Nel highway technician (right-of-way) 641-422-9458
Nathan Schmitt safety coordinator (GOA) 641-422-9451
 
 

Resident construction offices - District 2


Mason City resident construction engineer office
Mason City RCE
428 43rd. St. SW
Mason City, IA 50401
641-422-1684
Fax:641-422-9461
Name Position Phone Number
Kenneth Howe, P.E. resident construction engineer 641-422-9487
Jason Ruter construction technician supervisor 641-422-9488


New Hampton resident construction engineer office
New Hampton RCE
2224 225th St
New Hampton, IA 50659
641-394-3161
800-373-7343
Fax: 641-394-3162
Name Position Phone Number
Ron Loecher, P.E. resident construction engineer 641-394-3161
Tyler Kubik construction technician supervisor 641-394-3161
 
 

Materials staff - District 2


Materials Office
428 43rd St. SW
Mason City, IA 50401
Ph: 641-422-1685
800-373-7346
Fax: 641-422-9463
Name Position Phone Number
Robert Welper, P.E. district materials engineer 641-422-9421
Jon Kleven materials technician 5 641-422-9428
 
 

District Maintenance Office staff - District 2

 
Randy Taylor district maintenance manager 641-422-9475
Roger Burns district operations manager 641-394-5634
Jessica Jeffrey secretary 641-422-9470
Jennifer Waddell maintenance executive officer 641-422-9471
Paige Merrill maintenance manager assistant (Mason City) 641-422-9477
Michelle Smith maintenance manager assistant (New Hampton) 641-394-5634
Alan Gnade district mechanic (New Hampton office) 641-394-5634
 

Locations

(Select location to view service map)
 
Algona
Kossuth County
Kevin Rauk
Supervisor
2107 100th Ave.
Algona, IA 50511
515-295-5218
Allison
Butler County
Jason Dighton
Supervisor
12 Pfaltzgraff
Allison, IA 50602
319-267-2550
Charles City
Floyd County
Jeremy Weber
Supervisor
600 18th St.
Charles City, IA 50616
641-228-4165
Clarion
Wright County
Ron Reichter
Supervisor
1010 Central Ave. W.
Iowa 3 W.
Clarion, IA 50525
515-532-2626
Decorah
Winneshiek County
Joel Monroe
Supervisor
2305 U.S. 52 S.
Decorah, IA 52101
563-382-4565
Elkader
Clayton County
Gabriel Zittergruen
Supervisor
22347 Iowa 128
Elkader, IA 52043
563-245-2724
Garner
Hancock County
Kevin Rauk
Supervisor
280 U.S. 18 E.
Garner, IA 50438
641-923-2305
Hanlontown
Worth County
Pete Andera
Supervisor
753 Iowa 9
Hanlontown, IA 50444
641-896-3100
Latimer
Franklin County
Ron Reichter
Supervisor
1773 Heather Ave.
Latimer, IA 50452
641-579-6466
Mason City
Cerro Gordo County
Pete Andera
Supervisor
480 43rd St. SW
Mason City, IA 50401
641-423-9441
New Hampton
Chickasaw County
Jeremy Weber
Supervisor
2220 225th St.
New Hampton, IA 50659
641-394-2541
Osage
Mitchell County
Jeremy Weber
Supervisor
1945 Iowa 9
Osage, IA 50461
641-732-3637
Swea City
Kossuth County
Kevin Rauk
Supervisor
806 Hwy. 9
Swea City, IA 50590
515-272-4295
Waterloo
Black Hawk County
Barry Thede
Supervisor
1875 W. Ridgeway Ave.
P.O. Box 1888
Waterloo, IA 50704
319-233-3055
Waukon
Allamakee County
Joel Monroe
Supervisor
1380 9th St SW
Waukon, IA 52172
563-568-3773
Waverly
Bremer County
Jason Dighton
Supervisor
3001 E. Bremer Ave.
Waverly, IA 50677
319-352-1045
West Union
Fayette County
Gabriel Zittergruen
Supervisor
11562 210th St.
Iowa 150 S.
West Union, IA 52175
563-422-3279
 
 

Traffic technician - District 2


Mason City traffic technician
428 43rd St. SW
Mason City, IA
641-422-9476
Fax: 641-422-9453
Name Position Phone Number
Craig Wood traffic technician 641-422-9472

Administrative and Engineering staff - District 3


District 3 Office
2800 Gordon Drive
Sioux City, IA 51102-0987
712-276-1451
800-284-4368
Fax: 712-276-2822
Name Position Phone Number
Tony Lazarowicz, P.E. district engineer 712-276-1451
Shane Tymkowicz, P.E. assistant district engineer 712-274-5834
Darwin Bishop, P.E. district construction engineer 712-274-5826
John Jepsen district maintenance manager 712-274-5825
Dakin Schultz transportation planner 712-274-5837
Robert Wortman, L.S. land surveyor 712-274-5838
Kelly Mulvihill utility coordinator 712-274-5828
Sheila Cowles secretary 712-274-5821
 
 

Field staff engineers - District 3


Sioux City
Sioux City staff engineers
2800 Gordon Drive
P.O. Box 987
Sioux City, IA 51102
712-274-5835
800-284-4368
Fax: 712-276-2822
Name Position Phone Number
Laura Sievers, P.E. staff engineer 712-274-5836
Jason Klemme, P.E. staff engineer 712-274-5824
Todd Huju, P.E. staff engineer 712-274-5835
 
 

Resident construction offices - District 3


Sioux City resident construction engineer office
Sioux City RCE
4611 U.S. 75 N.
Sioux City, IA 51108
712-239-1367
800-579-2713
Fax: 712-239-1368
Name Position Phone Number
Dean Herbst, P.E. resident construction engineer 712-239-1367
Rollin Nemitz construction technician supervisor 712-239-1367
Laura Koetters secretary 712-239-1367


Cherokee resident construction engineer office
Cherokee RCE
1833 Industrial Road N.
Cherokee, IA 51012
712-225-5786
800-579-2712
Fax: 712-225-5787
Name Position Phone Number
Steve Olson resident construction engineer 712-225-5786
Kirk Johnson engineering technician senior 712-225-5786
Quinn Woods secretary 712-225-5786
 

Materials staff - District 3


Sioux City Materials Office/Lab
4621 U.S. 75 N.
Sioux City, IA 51108
712-239-4713
Fax: 712-239-4970
Name Position Phone Number
William Dotzler, P.E. district materials engineer 712-239-4713
Alex Crosgrove materials tech 5 712-202-0809

 

District Maintenance Office staff - District 3

Sioux City Field Office
Woodbury County
MaryBeth Banta, MMA
4621 Hwy 75 North
Sioux City, IA 51108
712-202-0802

District Operations Manager
Woodbury County
Tom Jungers
4623 Hwy 75 North
Sioux City, IA 51108
712-344-0058

Name Position Phone Number
Josh Weber district mechanic 712-202-0829

Locations

(Select location to view service map)

Alton
Sioux County
Troy Clouse
Supervisor
805 Second Ave.
P.O. Box 407
Alton, IA 51003
Ph: 712-756-8814
Ashton
Osceola County
Lance Schlumbohm
Supervisor
2374 Iowa 60 Blvd.
Ashton, IA 51232
Ph: 712-724-6211
Carroll
Carroll County
Nate Westphal
Supervisor
19382 190th St.
P.O. Box 475
Carroll, IA 51401
Ph: 712-792-2894
Cherokee
Cherokee County
Doug Williams
Supervisor
1805 Industrial Road
Cherokee, IA 51012
Ph: 712-225-2522
Correctionville
Woodbury County
Troy Clouse
Supervisor
4244 U.S. 20 E.
RR 2
Box 95A
Correctionville, IA 51016
Ph: 712-372-4762
Denison
Crawford County
Mark Sadler
Supervisor
2435 Airport Road
P.O. Box 70
Denison, IA 51442
Ph: 712-263-4792
Emmetsburg
Palo Alto County
Doug Williams
Supervisor
1405 Adams St.
Emmetsburg, IA 50536
Ph: 712-852-4886
Ida Grove
Ida County
Mark Sadler
Supervisor
2387 Keystone Ave.
Box 122
Ida Grove, IA 51445
Ph: 712-364-2027
LeMars
Plymouth County
Troy Clouse
Supervisor
1080 Lincoln St. N.E.
P.O. Box 531
LeMars, IA 51031
Ph: 712-546-6401
Onawa
Monona County
Mark Sadler
Supervisor
1800 Iowa 175 W.
P.O. Box 458
Onawa, IA 51040
Ph: 712-423-2040
Pocahontas
Pocahontas County
Nate Westphal
Supervisor
405 N.W. Seventh St.
Pocahontas, IA 50574
Ph: 712-335-4590
Rock Rapids
Lyon County
Lance Schlumbohm
Supervisor
1204 N. Second Ave.
P.O. Box 430
Rock Rapids, IA 51246
Ph: 712-472-3719
Rockwell City
Calhoun County
Nate Westphal
Supervisor
2770 Norridge Ave.
P.O. Box 226
Rockwell City, IA 50579
Ph: 712-297-8222
Sac City
Sac County
Nate Westphal
Supervisor
2903 W. Main St.
P.O. Box 302
Sac City, IA 50583
Ph: 712-662-7674
Sioux City - Hamilton
Woodbury County
Ron Gleiser
Supervisor
200 Hamilton Blvd.
Sioux City, IA 51103
Ph: 712-252-1836
Sioux City - Leeds
Woodbury County
Ron Gleiser
Supervisor
4623 U.S. 75 N.
Sioux City, IA 51108
Ph: 712-239-2856
Sloan
Woodbury County
Mark Sadler
Supervisor
3250 Dallas Ave.
P.O. Box 53
Sloan, IA 51055
Ph: 712-428-3300
Spencer
Clay County
Doug Williams
Supervisor
1107 11th Ave. S.W.
Spencer, IA 51301
Ph: 712-262-1645
Spirit Lake
Dickinson County
Doug Williams
Supervisor
3001 N. 18th St.
Spirit Lake, IA 51360
Ph: 712-336-2112
Storm Lake
Buena Vista County
Doug Williams
Supervisor
1301 W. Milwaukee
P.O. Box 1166
Storm Lake, IA 50588
Ph: 712-732-5670
 
 

Traffic technician - District 3


Sioux City traffic technician
2800 Gordon Drive
P.O. Box 987
Sioux City, IA 51102
712-274-5835
800-284-4368
Fax: 712-276-2822
Name Position Phone Number
Roxanne Seward traffic technician 712-274-5840

Administrative and Engineering staff - District 4


District 4 Office
2210 E. Seventh St
Atlantic, IA 50022
712-243-3355
800-289-4368
Fax: 712-243-6788
Name Position Phone Number
Scott Schram, P.E., PhD district engineer 712-243-3355
Wes Mayberry, P.E. assistant district engineer 712-243-7622
Daniel Redmond, P.E. district construction engineer 712-243-7628
Scott Suhr field services coordinator 712-243-7627
Austin Yates traffic operations engineer 712-388-6893
Kurtis Shackelford Council Bluffs Interstate System utilities coordinator 712-243-7641
Zach Gunsolley local systems engineer 712-250–0354
Steve Mefford maintenance manager 712-388-6889
Tim Hensley, P.E., PhD materials engineer 712-243-7629
Scott Suhr district planner 712-243-7627
Kurtis Shackelford utilities coordinator 712-323-6125
William Fox, P.L.S. land surveyor 712-243-7661
Nancy South district secretary 712-388-6880
Vacant secretary 1 712-243-3355
Bethany Waltersdorf traffic technician 712-250-0463
Nathaniel Epperson engineering operations technician 712-388-6898
Richard Moraine engineering operations technician 712-388-6886
 
 

Field staff engineers - District 4


Council Bluffs staff engineer
300 W. Broadway, Suite 12
Council Bluffs, IA 51503
712-323-6125
800-579-2718
Fax:712-323-6195

Atlantic staff engineer
2210 E. Seventh St.
Atlantic, IA 50022
712-243-3355
800-289-4368
Fax: 712-243-6788
 
Name Position Phone Number
Robert Schutt, P.E. staff engineer 712-243-7646
Orest Lechnowsky, P.E. staff engineer 712-323-6125
 
 

Resident construction offices - District 4


Council Bluffs resident construction engineer office
Council Bluffs RCE
3538 S. Expressway
Council Bluffs, IA 51501
712-366-0568
800-579-2719
Fax: 712-366-0569
 
Name Position Phone Number
Dave Dorsett, P.E. resident construction engineer 712-366-0568
Troy Moraine construction technician supervisor 712-366-0568
Janet Jackson secretary 1 712-366-0568


Creston resident construction engineer office
Creston RCE
701 E. Taylor
Creston, IA 50801
641-782-4518
877-226-8109
Fax: 641-782-6618
 
Name Position Phone Number
Brian Smith resident construction engineer 641-782-4518
Jeff Huntsman construction technician supervisor 641-782-4518
Jennifer Strunk secretary 1 641-782-4518
 

Materials staff - District 4


Atlantic Materials Office/Lab
2310 E. Seventh St.
Atlantic, IA 50022
712-243-3355
800-289-4368
Fax: 712-243-5602
 
Name Position Phone Number
Tim Hensley district materials engineer 712-243-7629

District Maintenance Office staff - District 4


District maintenance manager
Jason Sallach
300 W. Broadway Suite 12
Council Bluffs, IA 51503
712-388-6889

District operations manager
Tony Arrick
3540 S. Expressway
Council Bluffs, IA 51501
712-366-4642

Name Position Phone Number
Brian Schafer district mechanic 712-366-4642

Locations

(Select location to view service map)
 

Adair
Adair County
Vacant
Supervisor
300 Hillcrest
Adair, IA 50002
641-742-3216
Atlantic
Cass County
Vacant
Supervisor
502 Ash St
Atlantic, IA 50022
712-243-3114
Avoca
Pottawattamie County
Dave Brisbois
Supervisor
1110 N. Chestnut
Avoca, IA 51521
712-343-2655
Clarinda
Page County
Rick Dailey
Supervisor
1150 E. State St
Clarinda, IA 51632
712-542-1476
Council Bluffs (south)
Pottawattamie County
Chris Haynes
Supervisor
3540 S. Expressway
Council Bluffs, IA 51501
712-366-0332
Council Bluffs (north)
Pottawattamie County
Chris Haynes
Supervisor
2501 N. 25th St.
Council Bluffs, IA 51501
712-322-7543
Creston
Union County
Brandon Brimm
Supervisor
405 S. Chestnut
Creston, IA 50801
641-782-4310
DeSoto
Dallas County
James Hanson
Supervisor
3354 Overton Circle
Adel, IA 50003
515-834-2368
Greenfield
Adair County
Brandon Brimm
Supervisor
2313 Iowa 92
Greenfield, IA 50849
641-743-8324
Missouri Valley
Harrison County
Todd Frank
Supervisor
2308 U.S. 30
Missouri Valley, IA 51555
712-642-2178
Mount Ayr
Ringgold County
Brandon Brimm
Supervisor
700 S. Henderson Dr.
Mount Ayr, IA 50854
641-464-2340
Neola
Pottawattamie County
Todd Frank
Supervisor
30420 Tomahawk Ave.
Neola, IA 51559
712-485-2591
Oakland
Pottawattamie County
Dave Brisbois
Supervisor
18818 U.S. 59
Oakland, IA 51560
712-482-3190
Pacific Junction
Mills County
Mike Miller
Supervisor
21112 Kane Ave.
Pacific Junction, IA 51561
712-622-8140
Perry
Dallas County
James Hanson
Supervisor
14455 N Ave.
U.S. 169
Bouton, IA 50039
515-676-2233
Red Oak
Montgomery County
Rick Dailey
Supervisor
1903 N. Broadway Ave.
Red Oak, IA 51566
712-623-2450
Sidney
Fremont County
Mike Miller
Supervisor
1305 Filmore
P.O. Box 730
Sidney, IA 51652
712-374-2515
 

Administrative and Engineering staff - District 5


District 5 Office
205 E. 227th Street
Fairfield, IA 52556
641-472-4171
Fax: 641-472-3622
Name Position Phone Number
Jim Armstrong, P.E. district engineer 641-469-4005
Mark Van Dyke, P.E. assistant district engineer 641-469-4003
James Webb, P.E. district construction engineer 641-469-4045
Dale Harmon engineering technician sr. (construction) 641-469-4004
Marv May engineering technician sr. 641-469-4041
Lokeshwaren “Loki” Baskaran transportation engineer associate 641-469-4075
Diana Upton maintenance manager 641-469-4008
Tammy Hamilton executive officer 641-469-4006
Hector Torres-Cacho district planner 641-469-4007
Craig Steffensmeier district land surveyor 641-469-4009
Bonnie Clancy district utility coordinator 641-469-4013
Matthew Heuvelmann district safety officer 641-469-4053
Mallory Stocker secretary 641-469-4002
 
 

Field staff engineers - District 5


Fairfield
Fairfield staff engineer
205 E. 227th Street
Fairfield, IA 52556
641-472-4171
Fax: 641-472-3622
 
Name Position Phone Number
James R. Phillips, P.E. staff engineer 641-469-4027
Ricky Fiedler engineering technician sr. (design) 641-469-4010
 

Resident construction offices - District 5


Chariton resident construction engineer office
Chariton RCE
U.S. 34 W.
P.O. Box 733
Chariton, IA 50049
641-774-5056
Fax: 641-774-5057
 
Name Position Phone Number
Liz Finarty, P.E. resident construction engineer 641-774-5056
Kyle Hardin construction technician supervisor 641-774-5056
Dakota Taylor Asst. construction engineer 641-774-5056
Sarah Sandy secretary 641-774-5056


Fairfield Resident Construction Engineer Office
Fairfield RCE
205 East 227th Street
Fairfield, Iowa 52556
641-469-4090
Fax: 641-472-3622
 
Name Position Phone Number
Lauren Giarmo resident construction engineer 641-469-4062
Anthony Blint construction technician supervisor 641-469-4061
Lauren Giarmo transportation engineer manager 641-469-4062
Joanne Sourwine secretary 641-469-4060

Materials staff - District 5


Fairfield Materials Office/Lab
205 E. 227th Street
Fairfield, IA 52556
641-472-3103
Fax: 641-472-3622
 
Name Position Phone Number
Vacant district materials engineer 641-469-4018
Helen Bailey materials technician 5 641-469-4036
Ellen Davidson secretary 641-469-4030

District Maintenance Office staff - District 5

Name Position Phone Number
Diana Upton district maintenance manager 641-469-4008
Mark Claeys district operations manager 641-469-4051
Jacob Brothersen district mechanic 641-469-4029
Lisa Luko engineering office assistant 641-469-4014
David Parker engineering office assistant 641-469-4029

 

Locations

(Select location to view service map)
 

Albia
Monroe County
Jay Ridlen
Supervisor
1501 S. C St.
Albia, IA 52531
641-932-7171
Bloomfield
Davis County
Jay Ridlen
Supervisor
20836 Iowa 2
Bloomfield, IA 52537
641-664-2231
Chariton
Lucas County
Dave Smith
Supervisor
45842 Iowa 14
Chariton, IA 50049
641-774-4217
Donnellson
Lee County
Bob Porter
Supervisor
900 Park St.
Donnellson, IA 52625
319-835-5211
Fairfield
Jefferson County
Doug Swan
Supervisor
207 E. 227th St
Fairfield, IA 52556
641-472-5367
Knoxville
Marion County
Mike Kingery
Supervisor
300 Weiler Drive
Knoxville, IA 50138
641-842-4714
Leon
Decatur County
Dave Smith
Supervisor
1504 S.W. Lorraine St.
Leon, IA 50144
641-446-6214
Martensdale
Warren County
Todd Netley
Supervisor
795 Iowa 92 W.
Martensdale, IA 50160
641-764-2755
Mount Pleasant
Henry County
Doug Swan
Supervisor
906 E. Harvest Drive
Mount Pleasant, IA 52641
319-385-8641
Muscatine
Muscatine County
Scott Fix
Supervisor
3001 Grandview Ave.
Muscatine, IA 52761
563-263-6242
Osceola
Clarke County
Todd Netley
Supervisor
1410 Jeffries Drive
Osceola, IA 50213
641-342-2711
Oskaloosa
Mahaska County
Mike Kingery
Supervisor
1970 Iowa 92 W.
Oskaloosa, IA 52501
641-673-7697
Ottumwa
Wapello County
Jay Ridlen
Supervisor
2930 N. Court Rd.
Ottumwa, IA 52501
641-684-8231
Sigourney
Keokuk County
Doug Swan
Supervisor
23301 Hwy 149
Sigourney, IA 52591
641-622-3170
Washington
Washington County
Scott Fix
Supervisor
E. 11 St. and N. 12 Ave.
Washington, IA 52353
319-653-3233
West Burlington
Des Moines County
Bob Porter
Supervisor
617 N. Beaverdale Rd.
West Burlington, IA 52655
319-752-6065
 

Traffic operations - District 5


Fairfield traffic operations
205 E 227th St.
Fairfield, IA 52556
641-472-4171
Fax: 641-472-3622
 
Name Position Phone Number
Brad Lauderman traffic operations technician 641-469-4011

Administrative and Engineering staff - District 6


District 6 Office
5455 Kirkwood Blvd. S.W.
Cedar Rapids, IA 52404
319-364-0235
800-866-4368
Fax: 319-364-9614
Name Position Phone Number
Jim Schnoebelen, P.E. district engineer 319-364-0235
Jesse Tibodeau assistant district engineer 319-364-0235
Danielle Alvarez, P.E district construction engineer 319-364-0235
Catherine Cutler field services coordinator 319-364-0235
Kent Ellis, P.E. local systems engineer 319-364-0235
Catherine Cutler district planner 319-364-0235
Sam Shea district planner 319-364-0235
Dawn Hansen district executive officer 319-364-0235
Dave Brown, L.S. district land surveyor 319-364-0235
Chad Lohrer district traffic technician 319-364-0235
Steve Flockhart district utility coordinator 319-364-0235
Holly Boebel district secretary 319-364-0235
Jeff Tjaden district maintenance manager 319-364-0235
Tammy Siebert secretary 319-364-0235
Roger Boulet, P.E. district materials engineer 319-366-0446
 

Staff engineers - District 6

 
Name Area
Vacant Scott county, I-74 Project manager

District 6 Office
5455 Kirkwood Blvd. S.W.
Cedar Rapids, IA 52404-5217

563-823-4373
Mark Harle, P.E. Benton, Cedar, Clinton, Iowa, and Johnson counties

District 6 Office
5455 Kirkwood Blvd. S.W.
Cedar Rapids, IA 52404-5217

319-730-1509
Tom Storey, P.E. Linn county, Pavement Preservation Program

District 6 Office
5455 Kirkwood Blvd. S.W.
Cedar Rapids, IA 52404-5217

319-365-6986
Roger Walton, P.E.









Marion Kloser		 Buchanan, Delaware, Dubuque, Jackson, and Jones counties

Dyersville Maintenance Garage
14117 Iowa 136 N
P.O. Box 325
Dyersville, IA 52040-0325

319-365-6986


Secretary

Dyersville Maintenance Garage
14117 Iowa 136 N
P.O. Box 325
Dyersville, IA 52040-0325

563-875-2375
  

Permit technicians - District 6

Permit technician contact information
 

Resident construction offices - District 6


Cedar Rapids Resident Construction Engineer Office
5455 Kirkwood Blvd. S.W.
Cedar Rapids, IA 52404-5217
319-365-6986
877-226-8110
Fax: 319-730-1566
 
Name Position Phone Number
Newman Abuissa, P.E. resident construction engineer 319-365-6986
Steve Staebler construction technician supervisor 319-365-6986
Brenda Wessley secretary 319-365-6986



Davenport Resident Construction Engineer Office
Davenport RCE
8721 NW Blvd
Davenport, IA 52806
563-391-2750
800-262-5145
Fax: 563-391-2788
 
Name Position Phone Number
Ahmad Abu Afifeh resident construction engineer 563-391-2750
Adrian Simonson engineering associate 563-391-2750
Cedric Wilkinson engineering technician senior 563-391-2750
Jessica Shelton secretary 563-391-2750


Manchester Resident Construction Engineer Office
Manchester RCE
1009 W. Main
Manchester, IA 52057-0129
563-927-2397
800-262-5146
Fax: 563-927-2474
 
Name Position Phone Number
Hugh Holak, P.E. resident construction engineer 563-927-2397
Charles Seeland engineering technician senior 563-927-2397
Diane Recker secretary 563-927-2397

 

Materials staff - District 6


Cedar Rapids Materials staff
Cedar Rapids Materials Office
5455 Kirkwood Blvd. S.W.
Cedar Rapids, IA 52404-5217
319-366-0446
800-929-1331
Fax: 319-730-1565

Name Position Phone Number
Roger Boulet, P.E. district materials engineer 319-366-0446
Terry Dunlay, P.E. assistant materials engineer 319-366-0446


Davenport Materials staff
Davenport Materials Office
8721 NW Blvd
Davenport, IA 52806
563-391-5230
Fax: 563-823-4359

Name Position Phone Number
Mary Godwin materials technician 5 563-391-5230

 


Materials Testing Labs

Name Position Phone Number
Cedar Rapids 5455 Kirkwood Blvd 319-366-1614
Davenport 8721 N.W. Blvd. 563-391-5230
Dyersville 14117 Iowa 136 N. 563-875-2659

 

 

District Maintenance Office staff - District 6


District Maintenance Manager
Jeff Tjaden
5455 Kirkwood Blvd. S.W.
Cedar Rapids, IA 52404
319-364-0235

District Operations Manager
Fred Thiede
5455 Kirkwood Blvd SW
Cedar Rapids, IA 52404
319-364-0235

 

Name Position Phone Number
Lynn Kilburg district mechanic 319-364-0235

 

Locations

(Select location to view service map)
 

Anamosa
Jones County
Brien Keltner
Supervisor
2040 Iowa 64 E.
P.O. Box 545
Anamosa, IA 52205
319-462-3676
Cedar Rapids
Linn County
Johnny Shanahan
Supervisor
5455 Kirkwood Blvd. S.W.
Cedar Rapids, IA 52404
319-364-8189
Coralville
Johnson County
Mitch Wood
Supervisor
2600 Coral Ridge Ave.
Coralville, IA 52241
319-626-2386
Davenport
Scott County
Clyde Tobey
Supervisor
8721 N.W. Blvd.
Davenport, IA 52806
563-391-3920
DeWitt
Clinton County
Dave Coon
Supervisor
801 Westwood Dr.
DeWitt, IA 52742
563-659-3550
Dubuque
Dubuque County
Joe Kilburg
Supervisor
11000 US 61 S.
P.O. Box 738
Dubuque, IA 52004
563-582-3063
Dyersville
Dubuque County
Dustin Mead
Supervisor
14117 Route 136 N.
P.O. Box 325
Dyersville, IA 52040
563-875-7615
Independence
Buchanan County
Jim Glaspie
Supervisor
2001 240th St.
Independence, IA 50644
319-334-2484
Manchester
Delaware County
Dustin Mead
Supervisor
1105 W. Main
Manchester, IA 52057
563-927-3979
Maquoketa
Jackson County
Joe Kilburg
Supervisor
2983 Iowa 62
Maquoketa, IA 52060
563-652-2885
Marion
Linn County
Brien Keltner
Supervisor
5801 Linn Aire Ave.
Marion, IA 52303
319-373-1277
Newhall
Benton County
Johnny Shanahan
Supervisor
7318 27th Ave.
Watkins, IA 52354
319-223-5890
Tipton
Cedar County
Bill Kreinbring
Supervisor
2092 Moscow Co. Rd. X-54 Tipton, IA 52772
563-946-2391
Urbana
Benton County
Jim Glaspie
Supervisor
5397 31st Ave.
Urbana, IA 52345
319-443-2370
Williamsburg
Iowa County
Bill Nielsen
Supervisor
2507 210th St.
Williamsburg, IA 52361
319-668-2397
Cedar Rapids traffic technician
5455 Kirkwood Blvd. S.W.
Cedar Rapids, IA 52404-5217
319-365-6986
877-226-8110
Fax: 319-730-1566
 
Name Position Phone Number
Chad Lohrer traffic technician 319-364-0235