Illinois Department of Transportation
Highway Maintainer
David Mark Williams in 2025 was employed at Illinois Department of Transportation and had an annual salary of $74,241, according to public records. This salary was 7 percent lower than the average and 19 percent lower than the median salary in Illinois Department of Transportation.
Illinois Department of Transportation records show David Mark Williams held four jobs from 2020 to 2025.
Since 2020, the salary has increased by $29,341, a total rise of 65.4 percent.
| Year | 2025 |
| Full Name | David Mark Williams |
| Job Title | Highway Maintainer |
| Get Highway Maintainer Salary Statistics | |
| State | Illinois |
| Employer | Illinois Department of Transportation |
| Annual Wage | $74,241 |
| 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 |
David Mark Williams (2024)Technical Manager V | View Person Details |
David Mark Williams (2022)Office Coordinator | View Person Details |
David Mark Williams (2021)Office Coordinator | View Person Details |
David Mark Williams (2020)Office Assistant | View Person Details |
Kimberly Dawn Holder (2025)Executive Secretary at Illinois Department of Transportation | View Person Details |
Jeffrey Hoffman D (2025)Engineering Technician at Illinois Department of Transportation | View Person Details |
Anthony Gray S (2025)Highway Const Equip Operator at Illinois Department of Transportation | View Person Details |
Justin McKinney G (2025)Trooper at Illinois Department of Transportation | View Person Details |
Shane Niemerg A (2025)Engineering Technician at Illinois Department of Transportation | View Person Details |
Tracey Boyce L (2025)Accountant at Illinois Department of Transportation | View Person Details |
Tianyi Sun (2025)Civil Engineer at Illinois Department of Transportation | View Person Details |
Nina Marczyk (2025)Trans Human Resources Rep at Illinois Department of Transportation | View Person Details |
William Zdankiewicz L (2025)Civil Engineer at Illinois Department of Transportation | View Person Details |
James Burgess C (2025)Truck Weighing Inspector at Illinois Department of Transportation | View Person Details |