State comparison · 2025
First-Line Supervisors of Transportation Workers salary: Illinois vs Maryland
First-Line Supervisors of Transportation Workers in Maryland earn a median of $74,070. In Illinois, $65,420. After cost-of-living, the gap is 7.3% — not 11.7%.
Nominal pay gap
-11.7%
Illinois vs Maryland
COL-adjusted gap
-7.3%
After BEA Regional Price Parities
Illinois
First-Line Supervisors of Transportation Workers
- Median
- $65,420
- p25
- $54,770
- p75
- $79,940
- p10
- $46,590
- p90
- $98,010
- COL index (BEA RPP)100 = US average
- 100.0
Maryland
First-Line Supervisors of Transportation Workers
- Median
- $74,070
- p25
- $57,790
- p75
- $94,370
- p10
- $46,970
- p90
- $104,210
- COL index (BEA RPP)100 = US average
- 105.0
BLS Occupational Employment and Wage Statistics, May 2025. Cost-of-living adjustment from BEA Regional Price Parities (overall index). Hiring velocity from DOL OFLC public disclosure data, recent 180 days vs prior. See methodology.