Illinois Department of Transportation
Highway Maintenance Lead Worker
Robert Walter Kohn in 2025 was employed at Illinois Department of Transportation and had an annual salary of $124,337, according to public records. This salary was 55 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 2022 to 2025 Robert Walter Kohn held job of Highway Maintenance Lead Worker.
Since 2019, the salary has increased by $37,737, a total rise of 43.6 percent.
| Year | 2025 |
| Full Name | Robert Walter Kohn |
| Job Title | Highway Maintenance Lead Worker |
| Get Highway Maintenance Lead Worker Salary Statistics | |
| State | Illinois |
| Employer | Illinois Department of Transportation |
| Annual Wage | $124,337 |
| Pay Plan |
*Information may include where available: salary, bonuses, benefits, retirement contributions, pensions, and other financial data.
| Employer Name | Illinois Department of Transportation |
| Year | 2025 |
| Number of Employees | 7,545 |
| Average Annual Wage | $80,171 |
| Median Annual Wage | $91,273 |
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 |
Robert Walter Kohn (2019)Highway Maintainer | View Person Details |
Jasmine Sherletha A (2025)Civil Engineer at Illinois Department of Transportation | View Person Details |
Everett Keith Miller (2025)Civil Engineer at Illinois Department of Transportation | View Person Details |
Brent Deppmeier C (2025)Highway Maintainer at Illinois Department of Transportation | View Person Details |
Brandon Booth W (2025)Trans Accountant Supervisor at Illinois Department of Transportation | View Person Details |
Shelton Jackson D (2025)Trooper at Illinois Department of Transportation | View Person Details |
Tad Skromme A (2025)Civil Engineer at Illinois Department of Transportation | View Person Details |
Megan Swanson E (2025)Technical Manager at Illinois Department of Transportation | View Person Details |
Marco Perez A (2025)Highway Maintainer at Illinois Department of Transportation | View Person Details |
Michael Kowalski A (2025)Highway Maintainer at Illinois Department of Transportation | View Person Details |
Rafal Galek P (2025)Highway Maintainer at Illinois Department of Transportation | View Person Details |