As of March 01, 2025, the average annual salary for a Civil Engineer I in Illinois is $81,069. Salary.com reports that pay typically ranges from $73,418 to $89,787, with most professionals earning between $66,452 and $97,724.
| Annual Salary |
Monthly Pay |
Weekly Pay |
Hourly Wage |
|
| 75th Percentile | $87,768 | $7,314 | $1,688 | $42 |
| Average | $79,246 | $6,604 | $1,524 | $38 |
| 25th Percentile | $71,767 | $5,981 | $1,380 | $35 |
An entry-level Civil Engineer I with under 1 year experience makes about $79,475. With less than 2 years of experience, a mid-level Civil Engineer I makes around $80,295. After 2-4 years, the Civil Engineer I pay rises to about $82,223. Those senior Civil Engineer I with 5-8 years of experience earn roughly $82,608, and those Civil Engineer I having 8 years or more experience are expected to earn about $82,865 on average.
| Levels | Salary |
|---|---|
| Entry Level Civil Engineer I | $79,475 |
| Intermediate Level Civil Engineer I | $80,295 |
| Senior Level Civil Engineer I | $82,223 |
| Specialist Level Civil Engineer I | $82,608 |
| Expert Level Civil Engineer I | $82,865 |
| Entry Level | 0% |
| Mid Level | 1% |
| Senior Level | 4% |
| Top Level | 4% |
| Experienced | 5% |
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