As of March 01, 2025, the average annual salary for a Transportation Engineer III in Illinois is $110,242. Salary.com reports that pay typically ranges from $92,662 to $126,727, with most professionals earning between $76,657 and $141,736.
| Annual Salary |
Monthly Pay |
Weekly Pay |
Hourly Wage |
|
| 75th Percentile | $123,878 | $10,323 | $2,382 | $60 |
| Average | $107,764 | $8,980 | $2,072 | $52 |
| 25th Percentile | $90,579 | $7,548 | $1,742 | $44 |
An entry-level Transportation Engineer III with under 1 year experience makes about $101,296. With less than 2 years of experience, a mid-level Transportation Engineer III makes around $102,593. After 2-4 years, the Transportation Engineer III pay rises to about $104,670. Those senior Transportation Engineer III with 5-8 years of experience earn roughly $110,299, and those Transportation Engineer III having 8 years or more experience are expected to earn about $116,385 on average.
| Levels | Salary |
|---|---|
| Entry Level Transportation Engineer III | $101,296 |
| Intermediate Level Transportation Engineer III | $102,593 |
| Senior Level Transportation Engineer III | $104,670 |
| Specialist Level Transportation Engineer III | $110,299 |
| Expert Level Transportation Engineer III | $116,385 |
| Entry Level | 6% |
| Mid Level | 5% |
| Senior Level | 3% |
| Top Level | 2% |
| Experienced | 8% |
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Transportation Engineer III salary varies from city to city. Compared with national average salary of Transportation Engineer III, the highest Transportation Engineer III salary is in San Francisco, CA, where the Transportation Engineer III salary is 25.0% above. The lowest Transportation Engineer III salary is in Miami, FL, where the Transportation Engineer III salary is 3.5% lower than national average salary.
| City, State | Price | Compared to national average |
|---|---|---|
| San Francisco, CA | $134,704 |
25.0%
|
| Washington, DC | $119,941 |
11.3%
|
| Miami, FL | $103,992 |
|
| Chicago, IL | $113,044 |
4.9%
|
| Boston, MA | $120,803 |
12.1%
|
| New York, NY | $125,868 |
16.8%
|
