Illinois Department of Transportation
Highway Maintainer
Robert Walter Kohn in 2019 was employed at Illinois Department of Transportation and had an annual salary of $86,600, according to public records. This salary was 48 percent higher than the average and 36 percent higher than the median salary in Illinois Department of Transportation.
Illinois Department of Transportation records show Robert Walter Kohn held two jobs from 2019 to 2025. From 2019 to 2021 Robert Walter Kohn held job of Highway Maintainer.
| Year | 2019 |
| Full Name | Robert Walter Kohn |
| Job Title | Highway Maintainer |
| Get Highway Maintainer Salary Statistics | |
| State | Illinois |
| Employer | Illinois Department of Transportation |
| Annual Wage | $86,600 |
*Information may include where available: salary, bonuses, benefits, retirement contributions, pensions, and other financial data.
| Employer Name | Illinois Department of Transportation |
| Year | 2019 |
| Number of Employees | 7,559 |
| Average Annual Wage | $58,395 |
| Median Annual Wage | $63,800 |
Robert Walter Kohn (2025)Highway Maintenance Lead Worker | View Person Details |
Robert Walter Kohn (2024)Highway Maintenance Lead Worker | View Person Details |
Robert Walter Kohn (2022)Highway Maintenance Lead Worker | View Person Details |
Robert Walter Kohn (2021)Highway Maintainer | View Person Details |
Robert Walter Kohn (2020)Highway Maintainer | View Person Details |
Jones Randy W (2019)Highway Maintainer at Illinois Department of Transportation | View Person Details |
Michael Collingwood (2019)Technical Manager V at Illinois Department of Transportation | View Person Details |
Steven Borneman L (2019)Highway Maintainer at Illinois Department of Transportation | View Person Details |
White Kevin R (2019)Highway Maintenance Lead Worker at Illinois Department of Transportation | View Person Details |
Thompson David L (2019)Highway Const Equip Operator at Illinois Department of Transportation | View Person Details |
Nathan Robert Sell (2019)Civil Engineer V at Illinois Department of Transportation | View Person Details |
Neil Sandschafer A (2019)Civil Engineer V at Illinois Department of Transportation | View Person Details |
Rodriguez Alvaro (2019)Automotive Mechanic at Illinois Department of Transportation | View Person Details |
Gregory Mullinax D (2019)Operations Supervisor at Illinois Department of Transportation | View Person Details |
Davis Darrin W (2019)Engineering Technician at Illinois Department of Transportation | View Person Details |