Transportation Inspectors: Entry-Level vs Senior Salary in Illinois (2024)

How does Transportation Inspectors salary grow from entry-level to senior in Illinois? State salary progression based on 2024 BLS data.

227% career growth potential

Data: BLS OEWS 2024 • Illinois salary data • Updated 2026-04-06

Entry-Level (P10)
$39,690
$3,308/mo
Mid-Career (Median)
$61,450
$5,121/mo
Senior (P90)
$129,590
$10,799/mo

Illinois vs National Average

Entry-Level (P10)
$39,690
National: $43,516
-8.8%
Mid-Career (Median)
$61,450
National: $77,997
-21.2%
Senior (P90)
$129,590
National: $130,314
-0.6%

Salary Progression: Entry-Level to Senior

The salary range for Transportation Inspectors in Illinois spans from $39,690 at entry-level to $129,590 at senior level — a difference of $89,900 per year.

P10
$39K
P25
$46K
Median
$61K
P75
$101K
P90
$129K

Career Growth Premium: +227%

Senior Transportation Inspectorss in Illinois earn $89,900 more per year than entry-level professionals.

Annual Difference
+$89,900
Monthly Difference
+$7,492
Hourly Difference
+$43.22
Growth Multiple
3.3x

Detailed Salary Breakdown by Experience Level

Complete percentile breakdown showing how Transportation Inspectors salary increases with experience in Illinois, from entry-level (10th percentile) to senior (90th percentile).

Experience Level Percentile Annual Salary Monthly Hourly
Entry-Level P10 $39,690 $3,308 $19.08
Early Career P25 $46,620 $3,885 $22.41
Mid-Career Median $61,450 $5,121 $29.54
Experienced P75 $101,770 $8,481 $48.93
Senior / Expert P90 $129,590 $10,799 $62.30
Key Insight

Transportation Inspectors in Illinois offers exceptional career salary growth. Professionals who advance from entry-level to senior can expect their salary to more than triple — from $39,690 to $129,590. This 227% growth potential makes it one of the highest-growth occupations in terms of pay progression in the state. Investing in skills development and certifications can accelerate this trajectory.

How Illinois Compares to Other States

Where does Illinois rank for Transportation Inspectors senior-level salaries? Compare Illinois's P90 pay to other top-paying states.

1
$172,060
Entry: $59K
+189%
2
$170,190
Entry: $51K
+233%
3
$151,300
Entry: $35K
+325%
4
$149,640
Entry: $50K
+193%
5
$149,610
Entry: $32K
+365%
6
$145,840
Entry: $31K
+359%
7
$145,600
Entry: $29K
+395%
8
$144,650
Entry: $57K
+151%
9
$144,020
Entry: $35K
+309%
10
$139,880
Entry: $34K
+307%

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Frequently Asked Questions

What is the entry-level salary for a Transportation Inspectors?

Entry-level Transportation Inspectorss (10th percentile) earn approximately $39,690 per year, or $3,307 per month. Early-career professionals (25th percentile) earn around $46,620. Based on 2024 BLS OEWS data across all U.S. states.

How much does a senior Transportation Inspectors make?

Senior Transportation Inspectorss (90th percentile) earn approximately $129,590 per year. Experienced professionals (75th percentile) earn around $101,770. This represents a career premium of 227% over entry-level pay.

What is the salary growth potential for a Transportation Inspectors?

The career salary growth potential for Transportation Inspectorss is 227%. Entry-level professionals start at $39,690, while senior-level can earn up to $129,590 — a difference of $89,900 per year.

Which state pays the highest salary for senior Transportation Inspectorss?

The highest-paying state for senior Transportation Inspectorss is Illinois, where 90th-percentile salaries reach $129,590 per year. See the full state-by-state comparison above.

How are entry-level and senior Transportation Inspectors salaries determined?

We use BLS Occupational Employment and Wage Statistics (OEWS) 2024 data. The 10th percentile (P10) approximates entry-level pay — the salary that 90% of workers earn more than. The 90th percentile (P90) approximates senior/expert-level pay — only 10% of workers earn above this threshold. National averages are computed across all reporting U.S. states.

Related Salary Pages

About This Data

Salary percentile data for Illinois from the U.S. Bureau of Labor Statistics (BLS) Occupational Employment and Wage Statistics (OEWS), May 2024. P10 approximates entry-level compensation; P90 approximates senior/expert-level compensation. State averages differ from national averages due to regional variations in cost of living, demand, and workforce composition. Actual salaries vary based on employer, experience, education, certifications, and specific location within Illinois.

Our Methodology · Data Sources · Source: BLS OEWS

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