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Resident construction offices

  • Administer transportation-related construction contracts on behalf of the State of Iowa in 19 counties in northwest Iowa.
  • Oversee construction inspection, and materials sampling and testing.
  • Maintain detailed project records.
  • Initiate contractor payments for accepted work, and formally accept and audit completed contracts.
  • Prepare as-built plans for permanent record.
  • Coordinate closely with internal staff, contractors, Federal Highway Administration, and state, county and city entities, as property owners, and concerned citizens during the construction process.

Sioux City resident construction engineer office
Name Position Phone Number
Dean Herbst, P.E. resident construction engineer 712-239-1367
Dwight Jenkins construction technician supervisor 712-239-1367
Barb Thiesen secretary 712-239-1367

Cherokee resident construction engineer office
Name Position Phone Number
Tony Babcock, P.E. resident construction engineer 712-225-5786
Kirk Johnson engineering technician senior 712-225-5786
Marie Oman secretary 712-225-5786