Intermodal Trucking: Drayage and the First and Last Mile

A rail move is only as good as its truck legs. The train covers the long middle stretch, but a truck still has to get the container to the ramp at the start and from the ramp to your dock at the end. Those short legs, the intermodal trucking, are where intermodal shipments most often succeed or fail on time.

This guide explains what intermodal trucking is, the equipment involved, what drives the cost, and how timing and ramp congestion affect delivery. For the full picture of how the truck and rail legs fit together, start with our intermodal freight services overview.

What Is Intermodal Trucking?

Intermodal trucking is the first-mile and last-mile drayage that bookends the rail line haul it connects to. A truck pulls the loaded container from the shipper to the origin ramp, and another truck pulls it from the destination ramp to the receiver. It is closely related to port port and container drayage, just centered on rail ramps instead of marine terminals.

The distances are short compared to an over-the-road haul, but short does not mean simple. Ramp appointments, chassis, and congestion all come into play, which is why these legs need as much planning as the rail move itself.

Equipment: Tractors, Chassis, and Containers

An intermodal trucking move uses a tractor pulling a chassis with the container locked on top. The container is the same box that rides the railcar; the container and chassis pairing has to match, since a 53-foot box needs a 53-foot chassis. Chassis supply is the variable that most often trips up a dray, because a container with no chassis under it simply cannot leave the ramp.

What Drives Intermodal Trucking Costs

Four things move the cost of an intermodal dray. Distance from the ramp to the dock is the obvious one, and it is why lanes near a ramp are cheaper to serve. Chassis and per diem fees add daily charges while the equipment is in use. Detention and wait time pile up by the hour when loading or unloading is slow. And ramp congestion can create both delays and extra fees during busy periods.

Timing, Ramps, and Avoiding Delays

Ramps run on pickup windows and cutoffs, and missing one can push a container to the next available slot. Congestion at busy ramps creates detention and knock-on delays, so the dray has to be planned around the rail schedule rather than treated as an afterthought. Booking appointments early and building in flexibility is how shippers keep the truck legs from becoming the bottleneck.

Frequently Asked Questions

What is intermodal trucking?

It is the drayage that moves a container between a rail ramp and the shipper or receiver on each end of a rail move. It covers the first mile and last mile around the rail line haul.

How is intermodal trucking different from over-the-road truckload?

Over-the-road truckload runs the whole distance by truck. Intermodal trucking only handles the short legs between the ramp and the dock, while the train covers the long middle stretch.

What drives intermodal trucking cost?

Distance from the ramp to the dock, chassis and per diem fees, detention and wait time, and ramp congestion. Detention is usually the most controllable through fast loading and flexible appointments.

Why is chassis supply such a big deal?

A container cannot leave the ramp without a chassis under it. In tight markets, chassis shortages are one of the most common causes of delay, so availability should be confirmed at booking.

Is intermodal trucking the same as drayage?

It is a form of drayage. Drayage is short-haul container trucking in general, including off ports; intermodal trucking is the drayage centered on rail ramps.

Coordinate Your Intermodal Trucking with MFW

The truck legs and the rail leg work best when one party plans them together. MyFreightWorld coordinates both drayage legs alongside the rail move, lining up chassis, appointments, and tracking so the container keeps moving from origin ramp to final dock. That is how the first and last mile stop being the weak link in an intermodal shipment.