Key takeaways
- Cost per mile is a derived measure whose meaning changes with the numerator, mileage denominator, time period, and fleet scope.
- Loaded miles, total miles, and revenue miles answer different questions and must not be blended.
- Publish fixed, variable, overhead, deadhead, and utilization assumptions with sensitivity ranges instead of one unsupported point estimate.
Loaded miles, total miles, and revenue miles answer different questions and must not be blended.
Methodology
This review uses official transportation, regulatory, statistical, or labor sources retrieved 2026-08-08. It separates observed records, derived measures, and operating interpretation. The unit of analysis is stated rather than inferred from a headline metric, and partial periods are not presented as completed annual totals.
Findings
- Cost per mile is a derived measure whose meaning changes with the numerator, mileage denominator, time period, and fleet scope.
- Loaded miles, total miles, and revenue miles answer different questions and must not be blended.
- Publish fixed, variable, overhead, deadhead, and utilization assumptions with sensitivity ranges instead of one unsupported point estimate.
| Control | What it can show | What it cannot prove |
|---|---|---|
| Source record | The event or field captured by the source | That every related event was captured |
| Derived metric | A calculation over a defined scope and period | A universal benchmark without matching definitions |
| Operating review | An exception, owner, and next action | A legal, tax, safety, or accounting conclusion by itself |
A strong research file stores the source URL, retrieval date, unit, coverage, transformation, and reviewer. Preserve raw values beside normalized values so revisions can be explained.
Operational interpretation
Publish fixed, variable, overhead, deadhead, and utilization assumptions with sensitivity ranges instead of one unsupported point estimate. Build an intake queue for missing fields, a dated exception queue for unresolved records, and a monthly reconciliation to the system of record. Administrative support can normalize records and chase evidence while a qualified operations, compliance, finance, or maintenance owner retains the decision.
Limitations
Public data can lag, use self-reported fields, or omit commercial facts. Benchmarks vary by geography, fleet mix, equipment, contracts, and definitions. This article is an information framework, not legal, tax, medical, safety, or accounting advice. Check current official instructions before acting.
Related questions
What should be compared first?
Compare like with like: unit, geography, scope, time window, and event definition. If one changes, label it as a different measure.
Can this replace an internal control?
No. Public sources provide context and sometimes a verification point. Internal records, qualified owners, contracts, and current official instructions govern the decision.
Sources
- Bureau of Transportation Statistics, Freight Facts and Figures, retrieved 2026-08-08: https://www.bts.gov/product/freight-facts-and-figures
- Bureau of Transportation Statistics, National Transportation Statistics, retrieved 2026-08-08: https://www.bts.gov/topics/national-transportation-statistics
- Federal Motor Carrier Safety Administration, Registration, retrieved 2026-08-08: https://www.fmcsa.dot.gov/registration
- Federal Motor Carrier Safety Administration, Safety Measurement System, retrieved 2026-08-08: https://www.fmcsa.dot.gov/safety/safety-measurement-system
- Federal Motor Carrier Safety Administration, Company Snapshot, retrieved 2026-08-08: https://safer.fmcsa.dot.gov/CompanySnapshot.aspx
- Electronic Code of Federal Regulations, Title 49 Transportation, retrieved 2026-08-08: https://www.ecfr.gov/current/title-49
- Bureau of Labor Statistics, Transportation and Warehousing, retrieved 2026-08-08: https://www.bls.gov/iag/tgs/iag48-49.htm
- U.S. Department of Transportation, Data and Statistics, retrieved 2026-08-08: https://www.transportation.gov/data
- Federal Highway Administration, Freight Management and Operations, retrieved 2026-08-08: https://ops.fhwa.dot.gov/freight/
- Federal Motor Carrier Safety Administration, Safety Planner, retrieved 2026-08-08: https://www.fmcsa.dot.gov/safety/carrier-safety/safety-planner
Sources and citations
- Bureau of Transportation Statistics, Freight Facts and Figures, https://www.bts.gov/product/freight-facts-and-figures, retrieved 2026-08-08
- Bureau of Transportation Statistics, National Transportation Statistics, https://www.bts.gov/topics/national-transportation-statistics, retrieved 2026-08-08
- Federal Motor Carrier Safety Administration, Registration, https://www.fmcsa.dot.gov/registration, retrieved 2026-08-08
- Federal Motor Carrier Safety Administration, Safety Measurement System, https://www.fmcsa.dot.gov/safety/safety-measurement-system, retrieved 2026-08-08
- Federal Motor Carrier Safety Administration, Company Snapshot, https://safer.fmcsa.dot.gov/CompanySnapshot.aspx, retrieved 2026-08-08
- Electronic Code of Federal Regulations, Title 49 Transportation, https://www.ecfr.gov/current/title-49, retrieved 2026-08-08
- Bureau of Labor Statistics, Transportation and Warehousing, https://www.bls.gov/iag/tgs/iag48-49.htm, retrieved 2026-08-08
- U.S. Department of Transportation, Data and Statistics, https://www.transportation.gov/data, retrieved 2026-08-08
- Federal Highway Administration, Freight Management and Operations, https://ops.fhwa.dot.gov/freight/, retrieved 2026-08-08
- Federal Motor Carrier Safety Administration, Safety Planner, https://www.fmcsa.dot.gov/safety/carrier-safety/safety-planner, retrieved 2026-08-08
