Construction & Materials Contacts Scott Nixon, P.E., Bureau Director Phone(s) Direct 515-239-1843 Email Address [email protected] Brian Johnson, P.E., Bituminous Field Engineer Phone(s) Direct 515-239-1013 Email Address [email protected] Kevin Merryman, P.E., Contract Administration Phone(s) Direct 515-239-1848 Email Address [email protected] Melissa Serio, P.E., Earthwork Field Engineer Phone(s) Direct 515-239-1280 Email Address [email protected] Desiree McClain, P.E., Foundations Field Engineer Phone(s) Direct 515-233-7906 Email Address [email protected] Scott Sommers, P.E., Manufactured Products Engineer Phone(s) Direct 515-239-1259 Email Address [email protected] Chris Brakke, P.E.; Pavement Management Engineer, Construction & Materials Phone(s) Direct 515-239-1882 Email Address [email protected] Todd Hanson, P.E., PCC Materials Engineer Phone(s) Direct 515-239-1226 Email Address [email protected] Burt Chaska, Receiving Phone(s) Direct 515-239-1484 Email Address [email protected] Lisa McDaniel, P.E., Special Investigations Engineer Phone(s) Direct 515-239-1357 Email Address [email protected] Kyle A. Frame, P.E., Structures Group Manager Phone(s) Direct 515-239-1619 Email Address [email protected] Brian Squier, Technical Training & Certification Program Coordinator Phone(s) Direct 515-233-7915 Email Address [email protected] Brian Worrel, P.E., Work Zone Operations Engineer Phone(s) Direct 515-239-1471 Email Address [email protected] Julie Duncan, Engineering Office Assistant Phone(s) Direct 515-239-1352 Email Address [email protected] John Hart, P.E., Bituminous Materials Engineer Phone(s) Direct 515-239-1547 Email Address [email protected] Jen Strunk, Doc Express/FieldManager/AASHTOWare Construction Coordinator Phone(s) Direct 641-344-0044 Email Address [email protected] Cedric Wilkinson, EConstruction Coordinator Phone(s) Direct 563-349-4763 Email Address [email protected] Tyler Helm, Chief Geologist Phone(s) Direct 641-202-4232 Email Address [email protected] Jeff Devries, P.E.; Materials Testing Engineer-Construction & Materials Bureau Phone(s) Direct 515-239-1237 Email Address [email protected] Elijah Gansen, P.E., PCC Field Engineer Phone(s) Direct 515-233-7865 Email Address [email protected] Mahbub Khoda, P.E., Prestressed and Precast Concrete Engineer Phone(s) Direct 515-239-1649 Email Address [email protected] Mark Shelton, Radiation Safety Officer Phone(s) Direct 515-357-9921 Email Address [email protected] Jesse Peterson, P.E., Structures Field Engineer Phone(s) Direct 515-239-1159 Email Address [email protected] Hope Arthur, Technical Training Coordinator Phone(s) Direct 515-509-8302 Email Address [email protected] Secondary Navigation Menu Construction & Materials Approved Products Database (MAPLE) Work Zone Reference Library Current Agenda & Comments Training Certified Technicians & Certificates Technical Training and Certification Program (TTCP) TTCP Information and Registration Booklet TTCP Manuals TTCP Training Videos Cancellation and Refund Policy Online Training Other Resources & Technology Contact Flagger Training Before You Begin Flagging Flagging Rules of Conduct Flagger Apparel & Equipment Flagger's Position Training Videos Pilot Car Operations Single Flagger Operations Two Flagger Operations Flagging in Different Situations Supervisor Guidelines Print Flagger Training Contract Administration Subcontractor Payments Fuel Adjustment Worksheet Earthwork & Erosion Control Erosion and Sediment Control Training and Certification Program Stormwater Inspections Permix Information Foundations & Structures Cap & Hammer Database Hot-mix Asphalt (HMA) Inspection Tools Independent Assurance Program (IAP) Portland Cement Forms FAQ Environmental Structural Steel High Visibility Apparel Technical Training and Certification Program Contacts
Scott Nixon, P.E., Bureau Director Phone(s) Direct 515-239-1843 Email Address [email protected] Brian Johnson, P.E., Bituminous Field Engineer Phone(s) Direct 515-239-1013 Email Address [email protected] Kevin Merryman, P.E., Contract Administration Phone(s) Direct 515-239-1848 Email Address [email protected] Melissa Serio, P.E., Earthwork Field Engineer Phone(s) Direct 515-239-1280 Email Address [email protected] Desiree McClain, P.E., Foundations Field Engineer Phone(s) Direct 515-233-7906 Email Address [email protected] Scott Sommers, P.E., Manufactured Products Engineer Phone(s) Direct 515-239-1259 Email Address [email protected] Chris Brakke, P.E.; Pavement Management Engineer, Construction & Materials Phone(s) Direct 515-239-1882 Email Address [email protected] Todd Hanson, P.E., PCC Materials Engineer Phone(s) Direct 515-239-1226 Email Address [email protected] Burt Chaska, Receiving Phone(s) Direct 515-239-1484 Email Address [email protected] Lisa McDaniel, P.E., Special Investigations Engineer Phone(s) Direct 515-239-1357 Email Address [email protected] Kyle A. Frame, P.E., Structures Group Manager Phone(s) Direct 515-239-1619 Email Address [email protected] Brian Squier, Technical Training & Certification Program Coordinator Phone(s) Direct 515-233-7915 Email Address [email protected] Brian Worrel, P.E., Work Zone Operations Engineer Phone(s) Direct 515-239-1471 Email Address [email protected] Julie Duncan, Engineering Office Assistant Phone(s) Direct 515-239-1352 Email Address [email protected] John Hart, P.E., Bituminous Materials Engineer Phone(s) Direct 515-239-1547 Email Address [email protected] Jen Strunk, Doc Express/FieldManager/AASHTOWare Construction Coordinator Phone(s) Direct 641-344-0044 Email Address [email protected] Cedric Wilkinson, EConstruction Coordinator Phone(s) Direct 563-349-4763 Email Address [email protected] Tyler Helm, Chief Geologist Phone(s) Direct 641-202-4232 Email Address [email protected] Jeff Devries, P.E.; Materials Testing Engineer-Construction & Materials Bureau Phone(s) Direct 515-239-1237 Email Address [email protected] Elijah Gansen, P.E., PCC Field Engineer Phone(s) Direct 515-233-7865 Email Address [email protected] Mahbub Khoda, P.E., Prestressed and Precast Concrete Engineer Phone(s) Direct 515-239-1649 Email Address [email protected] Mark Shelton, Radiation Safety Officer Phone(s) Direct 515-357-9921 Email Address [email protected] Jesse Peterson, P.E., Structures Field Engineer Phone(s) Direct 515-239-1159 Email Address [email protected] Hope Arthur, Technical Training Coordinator Phone(s) Direct 515-509-8302 Email Address [email protected] Secondary Navigation Menu Construction & Materials Approved Products Database (MAPLE) Work Zone Reference Library Current Agenda & Comments Training Certified Technicians & Certificates Technical Training and Certification Program (TTCP) TTCP Information and Registration Booklet TTCP Manuals TTCP Training Videos Cancellation and Refund Policy Online Training Other Resources & Technology Contact Flagger Training Before You Begin Flagging Flagging Rules of Conduct Flagger Apparel & Equipment Flagger's Position Training Videos Pilot Car Operations Single Flagger Operations Two Flagger Operations Flagging in Different Situations Supervisor Guidelines Print Flagger Training Contract Administration Subcontractor Payments Fuel Adjustment Worksheet Earthwork & Erosion Control Erosion and Sediment Control Training and Certification Program Stormwater Inspections Permix Information Foundations & Structures Cap & Hammer Database Hot-mix Asphalt (HMA) Inspection Tools Independent Assurance Program (IAP) Portland Cement Forms FAQ Environmental Structural Steel High Visibility Apparel Technical Training and Certification Program Contacts
Brian Johnson, P.E., Bituminous Field Engineer Phone(s) Direct 515-239-1013 Email Address [email protected]
Brian Johnson, P.E., Bituminous Field Engineer Phone(s) Direct 515-239-1013 Email Address [email protected]
Kevin Merryman, P.E., Contract Administration Phone(s) Direct 515-239-1848 Email Address [email protected]
Kevin Merryman, P.E., Contract Administration Phone(s) Direct 515-239-1848 Email Address [email protected]
Melissa Serio, P.E., Earthwork Field Engineer Phone(s) Direct 515-239-1280 Email Address [email protected]
Melissa Serio, P.E., Earthwork Field Engineer Phone(s) Direct 515-239-1280 Email Address [email protected]
Desiree McClain, P.E., Foundations Field Engineer Phone(s) Direct 515-233-7906 Email Address [email protected]
Desiree McClain, P.E., Foundations Field Engineer Phone(s) Direct 515-233-7906 Email Address [email protected]
Scott Sommers, P.E., Manufactured Products Engineer Phone(s) Direct 515-239-1259 Email Address [email protected]
Scott Sommers, P.E., Manufactured Products Engineer Phone(s) Direct 515-239-1259 Email Address [email protected]
Chris Brakke, P.E.; Pavement Management Engineer, Construction & Materials Phone(s) Direct 515-239-1882 Email Address [email protected]
Chris Brakke, P.E.; Pavement Management Engineer, Construction & Materials Phone(s) Direct 515-239-1882 Email Address [email protected]
Todd Hanson, P.E., PCC Materials Engineer Phone(s) Direct 515-239-1226 Email Address [email protected]
Todd Hanson, P.E., PCC Materials Engineer Phone(s) Direct 515-239-1226 Email Address [email protected]
Lisa McDaniel, P.E., Special Investigations Engineer Phone(s) Direct 515-239-1357 Email Address [email protected]
Lisa McDaniel, P.E., Special Investigations Engineer Phone(s) Direct 515-239-1357 Email Address [email protected]
Kyle A. Frame, P.E., Structures Group Manager Phone(s) Direct 515-239-1619 Email Address [email protected]
Kyle A. Frame, P.E., Structures Group Manager Phone(s) Direct 515-239-1619 Email Address [email protected]
Brian Squier, Technical Training & Certification Program Coordinator Phone(s) Direct 515-233-7915 Email Address [email protected]
Brian Squier, Technical Training & Certification Program Coordinator Phone(s) Direct 515-233-7915 Email Address [email protected]
Brian Worrel, P.E., Work Zone Operations Engineer Phone(s) Direct 515-239-1471 Email Address [email protected]
Brian Worrel, P.E., Work Zone Operations Engineer Phone(s) Direct 515-239-1471 Email Address [email protected]
Julie Duncan, Engineering Office Assistant Phone(s) Direct 515-239-1352 Email Address [email protected]
Julie Duncan, Engineering Office Assistant Phone(s) Direct 515-239-1352 Email Address [email protected]
John Hart, P.E., Bituminous Materials Engineer Phone(s) Direct 515-239-1547 Email Address [email protected]
John Hart, P.E., Bituminous Materials Engineer Phone(s) Direct 515-239-1547 Email Address [email protected]
Jen Strunk, Doc Express/FieldManager/AASHTOWare Construction Coordinator Phone(s) Direct 641-344-0044 Email Address [email protected]
Jen Strunk, Doc Express/FieldManager/AASHTOWare Construction Coordinator Phone(s) Direct 641-344-0044 Email Address [email protected]
Cedric Wilkinson, EConstruction Coordinator Phone(s) Direct 563-349-4763 Email Address [email protected]
Cedric Wilkinson, EConstruction Coordinator Phone(s) Direct 563-349-4763 Email Address [email protected]
Jeff Devries, P.E.; Materials Testing Engineer-Construction & Materials Bureau Phone(s) Direct 515-239-1237 Email Address [email protected]
Jeff Devries, P.E.; Materials Testing Engineer-Construction & Materials Bureau Phone(s) Direct 515-239-1237 Email Address [email protected]
Mahbub Khoda, P.E., Prestressed and Precast Concrete Engineer Phone(s) Direct 515-239-1649 Email Address [email protected]
Mahbub Khoda, P.E., Prestressed and Precast Concrete Engineer Phone(s) Direct 515-239-1649 Email Address [email protected]
Jesse Peterson, P.E., Structures Field Engineer Phone(s) Direct 515-239-1159 Email Address [email protected]
Jesse Peterson, P.E., Structures Field Engineer Phone(s) Direct 515-239-1159 Email Address [email protected]
Hope Arthur, Technical Training Coordinator Phone(s) Direct 515-509-8302 Email Address [email protected]
Hope Arthur, Technical Training Coordinator Phone(s) Direct 515-509-8302 Email Address [email protected]
