Motor Carrier Safety
Federal headcount, average salary, length of service, and pay comparison for the Motor Carrier Safety occupation series (code 2123), drawn directly from the OPM FedScope dataset (March 2025).
The verdict
Motor Carrier Safety is a smaller, specialized federal occupation: 511 employees (0.0% of the federal civilian workforce) in the Transportation Group family. At an average salary of $89,300 it pays below the federal average of $109,869, and headcount grew 8.0% from the prior period.
- Employees
- 511
- Share of workforce
- 0.0%
- Avg salary
- $89,300
- Avg tenure
- 11.3 yrs
What the Numbers Say About Motor Carrier Safety
As of the March 2025 reporting window, 511 people work in the Motor Carrier Safety occupation (OPM code 2123) across federal agencies, 0.0% of the 2,289,472-strong federal civilian workforce. Headcount moved up by 8.0% from the prior period, a modest but trackable signal for anyone considering this specialized federal career path.
Average tenure in Motor Carrier Safety runs 11.3 years, a mid-length average tenure, reflecting a mix of career employees and those who transfer or exit mid-career. Pay averages $89,300 per year, 18.7% below the $109,869 federal civilian average and up 0.6% from the prior period, a modest shift, consistent with routine locality pay and grade-level movement.
Code 21, the Transportation Group family, is where the federal government classifies Motor Carrier Safety alongside 18 related occupations. Candidates browsing USAJOBS for Motor Carrier Safety postings should also review these sibling occupations, since federal hiring managers often cross-post positions across closely related codes when recruitment is difficult. All figures here come directly from OPM FedScope Employment Cubes, the same official source referenced in federal workforce planning, budget justifications, and GAO reports.
Inside the Transportation Group family (19 occupations, 44,430 employees combined), Motor Carrier Safety holds the #10 spot by headcount, a 1.2% share of the family total. Its average salary ranks in the bottom half (42nd percentile) of pay among Transportation Group occupations.
Employees
511
+8.0% from prior period
Average Salary
$89,300
+0.6%
Avg Length of Service
11.3 yrs
Occupation Family
Transportation Group
Salary Context
How Motor Carrier Safety pay compares to the federal average of $109,869
Occupation Average
$89,300
Federal Average
$109,869
vs. Federal Avg
-18.7%
Where Motor Carrier Safety ranks on federal pay
Its average salary of $89,300 is higher than 53% of federal occupation series (339 of 634). The highlighted bar marks where Motor Carrier Safety sits in the federal pay distribution.
Average-salary distribution across all 634 federal occupation series; Motor Carrier Safety ranks higher than 53%.
Related Occupations in Transportation Group
10 other occupations in the same family
| Occupation | Employees | Avg Salary | Avg LOS |
|---|---|---|---|
| Air Traffic Control | 20,721 | $150,830 | 12.6 yrs |
| Transportation Specialist | 8,729 | $118,970 | 15 yrs |
| Transportation Clerk and Assistant | 3,294 | $57,038 | 8.9 yrs |
| Aircraft Operation | 2,781 | $142,679 | 9.2 yrs |
| Transportation Operations | 2,202 | $99,784 | 13.5 yrs |
| Traffic Management | 1,782 | $96,204 | 13.7 yrs |
| Dispatching | 1,505 | $59,420 | 9 yrs |
| Technical Systems Program Manager | 792 | $188,489 | 23.3 yrs |
| Railroad Safety | 550 | $117,382 | 10.2 yrs |
| Aircrew Technician | 462 | $82,511 | 10.1 yrs |
Frequently Asked Questions
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Data Source: U.S. Office of Personnel Management (OPM) FedScope Employment Cubes, March 2025. Federal civilian non-seasonal full-time and part-time employees. Data does not include military personnel, postal workers, or intelligence agency staff. Last updated: 2026-03-10.
Read our methodology - how this data is sourced, computed, and verified.
PlainGovJobs is rendered directly from OPM FedScope federal-workforce data, no number is typed in by an editor. This page draws directly on OPM FedScope occupation-level employment records. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.