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Port Drayage Explained: From Container Ship to Warehouse

White semi truck hauling a shipping container through a cargo port with container cranes and cargo ships in the background.

Drayage is the short-distance movement of a shipping container from a port terminal to a nearby warehouse, rail ramp, or distribution center. It is the first domestic leg of most international shipments.

Despite covering relatively short distances — often under 100 miles — drayage is where most international shipment delays happen. Port congestion, chassis availability, and terminal appointment systems all create bottlenecks that cost importers time and money.

How Drayage Fits Into International Shipping

When a container ship arrives at a US port, each container must be off-loaded, cleared through customs, and picked up by a drayage truck. The container then moves to the importer's warehouse or a transload facility where it is unloaded and freight continues by domestic truck or rail.

The sequence is:

  • Vessel arrives — carrier notifies that the container is discharged
  • Customs clearance — usually electronic, but can require inspection
  • Terminal release — port releases the container for pickup
  • Chassis assignment — a container chassis is assigned to the container
  • Drayage pickup — truck picks up the container at the port gate
  • Delivery — container is delivered to the warehouse or transload
  • Empty return — empty container is returned within free-time limits

Demurrage and Detention: The Cost of Slow Drayage

Demurrage is the fee charged by the ocean carrier when a container stays at the port terminal beyond the free-time period, which is typically three to five business days. Detention is a separate charge for keeping the chassis or container beyond the allowed time after pickup.

Both fees accrue daily and add up quickly at major ports like Los Angeles, Savannah, and New York. An import manager who waits two extra days to schedule the drayage truck can easily incur several hundred dollars per container in combined demurrage and detention.

Chassis Availability: The Invisible Bottleneck

Containers at US ports move on wheeled chassis — the frame under the container. Chassis shortages are a common source of drayage delays that shippers often do not anticipate. When chassis pools are depleted by high import volume, drayage carriers may have to wait hours or days for a chassis before they can pick up a container.

Working with a drayage provider who manages chassis relationships directly reduces this risk. Providers with dedicated chassis pools or strong pool access move containers faster in congested environments.

Major US Drayage Markets

  • Los Angeles / Long Beach — largest US port complex, highest congestion
  • Savannah (Port of Georgia) — fastest-growing East Coast port
  • Houston (Port of Houston) — energy and industrial freight hub
  • New York / New Jersey — largest East Coast container port by volume
  • Charleston — Southeast gateway, growing manufacturing corridor
  • Seattle / Tacoma — Pacific Northwest agricultural and tech imports

Frequently Asked Questions

How long does drayage typically take?

Most port-to-warehouse drayage moves within 24 to 48 hours once the container is released. At congested ports, delays can extend this by one to three days.

Is drayage the same as local trucking?

Drayage specifically refers to container moves involving ports or rail ramps. Not all drayage carriers are equipped to work with port terminals, which have specific requirements for driver credentials and terminal access.

What is a pre-pull?

A pre-pull is when the drayage carrier retrieves the container from the terminal and holds it at a yard before final delivery. This strategy avoids demurrage when the receiver cannot accept delivery immediately.

Need drayage services at a major US port?

SIOX Logistics provides port drayage and container transport across major US ports. Request a freight quote to get drayage capacity scheduled before your vessel arrives.

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