State comparison · 2025
First-Line Supervisors of Transportation Workers salary: Maryland vs South Carolina
First-Line Supervisors of Transportation Workers in Maryland earn a median of $74,070. In South Carolina, $63,470. After cost-of-living, the gap is 4.1% — not 16.7%.
Nominal pay gap
+16.7%
Maryland vs South Carolina
COL-adjusted gap
+4.1%
After BEA Regional Price Parities
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
South Carolina
First-Line Supervisors of Transportation Workers
- Median
- $63,470
- p25
- $50,510
- p75
- $76,880
- p10
- $43,690
- p90
- $90,900
- COL index (BEA RPP)100 = US average
- 93.7
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.