Deadhead miles are miles traveled by a truck or commercial vehicle without carrying cargo or passengers. In logistics and transportation, deadhead miles usually occur when a driver travels to pick up a load, returns empty after a delivery, or repositions equipment between jobs.
Because these miles generate little or no revenue, they are considered an operational inefficiency and a major cost factor in transportation management.
Deadhead miles are common in freight shipping, trucking, drayage, and non-emergency medical transportation (NEMT) operations.
Deadhead miles increase operating costs because carriers still incur expenses such as:
Reducing deadhead miles helps improve fleet utilization, profitability, and sustainability.
Deadhead miles are calculated by measuring the distance traveled without a paying load or passenger.
Deadhead Miles = Total Empty Miles Traveled
A common KPI in logistics is deadhead percentage:
Deadhead % = (Deadhead Miles ÷ Total Miles Driven) × 100
A truck drives:
The deadhead percentage would be:
(75 ÷ 375) × 100 = 20%
Lower deadhead percentages generally indicate better route and fleet efficiency.
Technology such as Transportation Management Systems (TMS) and GPS tracking helps carriers identify inefficiencies and minimize unnecessary empty travel.
| Deadhead Miles | Loaded Miles |
|---|---|
| Vehicle traveling empty | Vehicle carrying freight or passengers |
| Generates little or no revenue | Revenue-generating movement |
| Increases operational costs | Supports profitability |
| Considered non-productive time | Productive transportation activity |
A carrier delivers a full truckload from Atlanta to Tampa but has no return shipment scheduled. The truck travels back to Atlanta empty, creating deadhead miles that increase fuel and labor costs without generating additional revenue.
Category: Transportation & Shipping