What Is Drayage? Meaning, Types, and How It Works

Drayage is the short-haul trucking movement of a shipping container — usually less than 50 miles — between a marine port, rail ramp, or intermodal yard and a nearby warehouse, distribution center, or container yard. It is the connective link that ties the ocean or rail leg of a shipment to the over-the-road network, so a container can keep moving toward its final destination.

The word "drayage" comes from "dray," a low, wheeled cart once pulled by horses for short local hauls of heavy goods. The name stuck even after the cart became a truck and the cargo became a steel container, and the core idea hasn't changed: drayage is a short move that connects two longer legs of a shipment's journey.

Drayage Meaning in Practice

In modern intermodal logistics, drayage is the piece that makes containerized shipping work end to end. A container arrives on a vessel or a train, and a drayage carrier picks it up and delivers it to a warehouse, transload facility, or rail ramp nearby — or the reverse, moving an export container from a shipper's dock to the port. Although the distance is short, the move is time-sensitive: ports and rail ramps only give a container a limited amount of free time before fees start accruing, so a drayage appointment that slips by even a day can turn into an unplanned cost.

Because it sits at the intersection of ocean, rail, and truck freight, drayage is coordinated a little differently than a standard over-the-road move — it depends on vessel schedules, terminal appointment systems, and chassis availability, on top of the usual variables of distance and equipment.

The Main Types of Drayage

"Drayage" is an umbrella term that covers several distinct moves, and shippers researching the space will run into all of them. Here are the types that come up most often.

Port Drayage

Port drayage moves a container between a marine terminal and a nearby facility — a warehouse, distribution center, or transload yard. This is the most common form of drayage and the one most people mean when they say the word. Port drayage carriers need terminal credentials and familiarity with a specific port's appointment system, since major ports like Los Angeles/Long Beach, Savannah, and Houston each run their own gate and scheduling processes.

Intermodal (Rail) Drayage

Intermodal drayage connects a rail ramp — sometimes called an intermodal terminal or IMT — with a warehouse or distribution center. Containers that travel long distances by rail (say, from a West Coast port inland to Chicago or Dallas) still need a truck for the final few miles from the ramp to the receiver, and that last-mile leg is intermodal drayage. It behaves much like port drayage but runs on the rail carrier's ramp hours and appointment rules instead of a marine terminal's.

Container Drayage

"Container drayage" is often used interchangeably with drayage generally, since nearly every drayage move involves a shipping container rather than loose or palletized freight. When shippers search this term, they usually mean: how do I get my ocean or rail container from the terminal to my dock (or back)? The mechanics are the same as port or intermodal drayage — the term just emphasizes that the unit being moved is a standardized container, which is what determines the chassis, weight limits, and equipment involved.

Shuttle and Inter-Carrier Drayage

Shuttle drayage repositions empty or loaded containers and chassis between yards — for example, moving an empty container from a receiver back to a depot, or relocating equipment to where it's needed next. Inter-carrier drayage transfers a container between two carriers' facilities, which comes up when a shipment changes hands mid-route or when equipment needs to be interchanged between an ocean carrier and a rail provider. Both are less visible to shippers but are essential to keeping containers and chassis positioned where the network needs them.

Container Sizes and Weight Limits in Drayage

Drayage equipment is built around standardized ocean container dimensions, and those standards drive a lot of the practical constraints on a move. The most common sizes are the 20-foot container (about 1,170 cubic feet, max gross weight around 52,900 lbs) and the 40-foot standard or high-cube container (roughly 2,350–2,700 cubic feet, max gross weight around 67,200 lbs). Some lanes also use 45-foot high-cube containers.

• 20-ft container — ~1,170 cu ft capacity, ~52,900 lbs max gross weight.
• 40-ft standard container — ~2,350 cu ft capacity, ~67,200 lbs max gross weight.
• 40-ft high-cube container — ~2,700 cu ft capacity, same ~67,200 lbs max gross weight.
• 45-ft high-cube container — ~3,000 cu ft capacity, used on select lanes.

In practice, a loaded container rarely runs at its ISO-rated maximum gross weight on U.S. roads. Federal bridge formula rules generally cap a truck-tractor-chassis-container combination at 80,000 lbs gross vehicle weight on the interstate system, and that total has to cover the tractor and chassis as well as the container and its cargo. That's why dense freight — machinery, canned goods, paper — often "weighs out" a container well before it "cubes out," and why accurate cargo weight matters just as much in drayage as it does in over-the-road trucking.

What Drives Drayage Rates

Drayage pricing looks simple on the surface — it's a short move — but several factors beyond distance shape the final cost:

• Distance and drive time between the terminal or ramp and the delivery point.
• Chassis availability and whether the carrier owns, leases, or has to source a chassis for the move.
• Wait time at the terminal gate or the receiver's dock, which can trigger per-diem or detention charges.
• Overweight containers, which may require a permit or a specialized chassis.
• Port or ramp congestion fees and peak-season surcharges during high-volume periods.
• Fuel surcharges, which track diesel prices the same way they do in long-haul trucking.

Because so many of these variables are outside a single carrier's control, drayage pricing on any given day reflects real-time terminal conditions as much as the mileage on the map.

Demurrage and Detention: Avoiding the Fees That Add Up

The two costs that make drayage timing-critical are demurrage and detention. Demurrage is charged by the port or terminal when a container sits in the terminal beyond its free time — typically a handful of days after it's available for pickup. Detention is charged by the carrier or chassis provider when the container (and chassis) sits outside the terminal, at a warehouse or yard, past its own free-time allowance. Both fees are commonly billed per container, per day, and can run well into the hundreds of dollars daily once free time expires, so a container that sits for a week can generate real, avoidable cost.

• Book drayage capacity before the container is available, not after.
• Keep customs release and terminal-release paperwork ready so the container can be picked up as soon as it's free to move.
• Schedule receiver appointments so unloading happens promptly and the chassis and container go back into circulation.
• Track free-time windows for both the terminal (demurrage) and the chassis (detention) — they run on separate clocks.

Drayage vs. Trucking: What's the Difference

Drayage is a specialized subset of trucking, not a separate industry. The equipment, the drivers, and the basic mechanics of hauling freight by truck are the same. What sets drayage apart is the scope: it's short-haul, container-based, and tied to a port or rail ramp's schedule and appointment system, rather than a long-haul move between two open points. A full truckload or LTL shipment, by contrast, typically runs point-to-point over longer distances without a terminal appointment in the mix.

How to Coordinate a Drayage Move

A drayage move has more moving parts than its short mileage suggests. A few practices consistently keep containers on schedule:

• Confirm the container number, terminal, and available date before booking the carrier.
• Line up the chassis — know whether the carrier is providing it or whether one needs to be sourced separately.
• Share accurate cargo weight so the carrier can flag overweight moves that need a permit or different equipment before dispatch, not at the scale.
• Coordinate the receiver's appointment window so the container doesn't sit after it arrives.
• Track demurrage and detention free-time deadlines from day one, not once fees start showing up on an invoice.

How OTX Coordinates Drayage

OTX Logistics Group is a non-asset freight brokerage: we don't own chassis or a drayage fleet, but we coordinate a vetted network of drayage carriers across major ports and rail ramps, and connect those short moves to your full truckload or LTL legs so a container keeps flowing from terminal to final delivery. That coordination is also where a good freight broker earns its keep — one accountable contact tracking free time, appointments, and hand-offs instead of you juggling the terminal, the trucker, and the receiver separately.

Learn more on our drayage coordination service page, or request a quote with your container volume, ports, and typical lanes and we'll put together a plan.