RateOrchard
State comparison · 2025

First-Line Supervisors of Transportation Workers salary: Illinois vs Maryland

Occupation

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
See full breakdown for Illinois

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
See full breakdown for Maryland

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.