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 |
