State comparison · 2025
First-Line Supervisors of Transportation Workers salary: Illinois vs Washington
First-Line Supervisors of Transportation Workers in Washington earn a median of $74,250. In Illinois, $65,420. After cost-of-living, the gap is 5.7% — not 11.9%.
Nominal pay gap
-11.9%
Illinois vs Washington
COL-adjusted gap
-5.7%
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
Washington
First-Line Supervisors of Transportation Workers
- Median
- $74,250
- p25
- $59,320
- p75
- $86,260
- p10
- $49,260
- p90
- $104,420
- COL index (BEA RPP)100 = US average
- 107.0
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.