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The quick answer
Drayage is the truck movement that connects an intermodal container with the rest of the supply chain.
For an import, that can mean:
vessel → terminal → drayage truck → warehouse
For an export:
warehouse → drayage truck → terminal → vessel
Rail drayage follows the same basic idea around an intermodal rail ramp.
The truck may only travel 10, 30 or 75 miles. That does not make the shipment simple. A drayage move can depend on container availability, customs release, ocean-carrier release, terminal holds, appointments, chassis access, legal road weight, warehouse receiving hours, free time and the place where the empty container must be returned.
The useful way to think about drayage is not “a short truckload.”
It is a coordinated handoff between multiple systems.
Who is involved?
A typical import can involve:
- the shipper overseas,
- the consignee or importer,
- the ocean carrier,
- the marine terminal,
- U.S. Customs and Border Protection,
- other government agencies when applicable,
- the customs broker,
- the drayage motor carrier,
- an intermodal equipment or chassis provider,
- a warehouse or transload facility,
- and sometimes a freight broker coordinating the inland move.
That list explains why a container can physically be sitting at the port but still not be ready to pick up.
“At the port” is not the same as “available”
Before a driver can normally retrieve an import container, several things may have to line up.
The container may need to be:
- discharged from the vessel,
- located in a retrievable yard position,
- released by Customs and any participating government agency,
- released by the ocean carrier,
- free of terminal holds,
- free of required payment holds,
- paired with an acceptable appointment when the terminal uses appointments,
- and matched with suitable chassis/equipment.
The Port of Virginia's own operational data model is a good example of the information that matters: its systems expose container availability, hold details, ocean-carrier last free day, customs-release events, exam-required/completed events and appointment estimates. Other ports and terminals organize this differently, but the underlying questions are similar.
Why the dates matter
Drayage runs on clocks.
Common dates include:
ETA / vessel arrival When the vessel is expected to arrive.
Discharge date When the container comes off the vessel.
Availability date When the terminal indicates the box can actually be retrieved, subject to releases and holds.
Last Free Day (LFD) The last applicable free-time day before the relevant terminal/carrier charge begins under the applicable tariff or contract.
Appointment The time window assigned or booked for the truck move where required.
Empty return deadline / free-time expiration The deadline affecting use of the ocean carrier's container after it leaves the terminal.
For exports you will also hear:
ERD — Earliest Receiving Date The first date the terminal will accept the export container for the intended sailing.
Cutoff The deadline by which the export container or required documentation must be received for the vessel.
These are not interchangeable.
The container and the chassis are different pieces of equipment
The ocean container is the box carrying the freight.
The chassis is the wheeled frame used to move that container over the road.
The chassis may be supplied by an ocean carrier, a chassis pool, a leasing company, the motor carrier or another provider depending on the market and arrangement.
The UIIA is the standard industry agreement used for a large share of North American equipment interchanges. It defines responsibilities between intermodal motor carriers and equipment providers, but specific equipment-provider addenda and commercial arrangements still matter.
That is why “chassis included?” is a real drayage question.
What can change the quote?
A basic drayage rate is only the starting point.
Pricing can change because of:
- port or rail location,
- delivery distance,
- container size/type,
- container weight,
- overweight permits or equipment,
- chassis requirements,
- terminal appointments,
- pre-pull or yard storage,
- live unload time,
- drop-and-pick requirements,
- split pickup/return locations,
- tolls,
- port-specific programs or fees,
- reefer/genset requirements,
- hazardous materials,
- customs exams,
- redelivery,
- after-hours work,
- waiting time,
- empty-return complications.
The best quote starts with the operational facts, not just “40-foot container from the port.”
The most important habit
Keep one current container record.
At minimum, know:
- container number,
- ocean carrier,
- terminal or rail ramp,
- import/export,
- container size/type,
- gross cargo/container weight,
- pickup or booking number where applicable,
- delivery address,
- receiving hours,
- release status,
- holds,
- last free day,
- appointment status,
- chassis plan,
- live unload/drop/transload plan,
- empty return location/deadline.
When one of those changes, the move can change.
Bottom line
Drayage is a short-distance move with a long list of dependencies.
The goal is not to memorize every port rule. It is to know which facts have to be confirmed before the truck is dispatched.
Next:
- How an import container moves from vessel to final delivery
- What information do you need for a drayage quote?
- How to avoid drayage delays
Planning a container move?
If you have the port or ramp, the container size and weight, and where it is going, send those over and we will help organise the details and the freight quote.
Request a Freight QuoteOfficial references
- CBP ACE: https://www.cbp.gov/trade/automated/how-to-use-ace
- UIIA: https://www.uiia.org/
- Port of Virginia operational data: https://operations.portofvirginia.com/api-subscriptions/
- PierPASS appointment systems: https://www.pierpass.org/appointments/
