Illinois Department of Transportation
Highway Maintainer
Mark Willett C in 2025 was employed at Illinois Department of Transportation and had an annual salary of $105,589, according to public records. This salary was 32 percent higher than the average and 16 percent higher than the median salary in Illinois Department of Transportation.
Illinois Department of Transportation records show Mark Willett C held job of Highway Maintainer from 2020 to 2025.
Since 2020, the salary has increased by $32,889, a total rise of 45.2 percent.
| Year | 2025 |
| Full Name | Mark Willett C |
| Job Title | Highway Maintainer |
| Get Highway Maintainer Salary Statistics | |
| State | Illinois |
| Employer | Illinois Department of Transportation |
| Annual Wage | $105,589 |
| 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 |
Mark Willett C (2024)Highway Maintainer | View Person Details |
Mark Willett C (2022)Highway Maintainer | View Person Details |
Mark Willett C (2021)Highway Maintainer | View Person Details |
Mark Willett C (2020)Highway Maintainer | View Person Details |
Derek Hopp M (2025)Highway Maintainer at Illinois Department of Transportation | View Person Details |
Nathaniel Rittis R (2025)Highway Maintainer at Illinois Department of Transportation | View Person Details |
Brian Asher L (2025)Highway Maintainer at Illinois Department of Transportation | View Person Details |
Edward Schmillen J (2025)Highway Maintainer at Illinois Department of Transportation | View Person Details |
Max Hulsey E (2025)Highway Maintainer at Illinois Department of Transportation | View Person Details |
Todd Ratliff W (2025)Highway Maintainer at Illinois Department of Transportation | View Person Details |
Steven Knapp D (2025)Highway Maintainer at Illinois Department of Transportation | View Person Details |
Thomas Sebek A (2025)Highway Maintainer at Illinois Department of Transportation | View Person Details |
Daniel Mounce P (2025)Trans Internal Sec Invest at Illinois Department of Transportation | View Person Details |
Jennifer McCullar L (2025)Trans Accountant Supervisor at Illinois Department of Transportation | View Person Details |