How a Dirt Haul Runs, From Order to Last Load
Ordering dirt looks like buying a product. It is closer to booking an operation. Between the phone call and the last load there is a source to secure, a loading face to keep open, a truck cycle to protect and a receiving end that decides how fast any of it can go. This is what actually happens across a haul day, and which parts quietly control the rest.
Key takeaways
- A dirt order is a logistics booking, not a product purchase. Material price is rarely the largest number in it.
- Haul distance and cycle time set the cost more than the material does.
- The slowest of loading, hauling and placing sets the pace for all three. Adding trucks to a slow loading face just makes a queue.
- The receiving end is the most commonly underestimated constraint.
- Almost every problem on a haul day was decided days earlier, when the source, the route and the schedule were set.
The order
It starts with a volume and a material. The volume comes from the grading plan or a takeoff, adjusted so the number reflects what has to arrive rather than what ends up in place, because material compacts once it is down. The material depends on where it lands: select fill under pads and structures where a spec applies, common fill or fill dirt for general grade, topsoil only for finish work.
The two questions that follow are the ones that actually set the price: where is it coming from, and when do you need it. Our guide on how much fill dirt you need covers sizing the order, and the soil calculator does it in a few seconds.
Sourcing, which is where the price is decided
Material price per yard is real but it is usually not the biggest line. Haul distance is. A source twenty minutes away at an ordinary rate beats a source an hour away at a good one, because every load pays the difference and the trip repeats hundreds of times.
The cheapest source is very often another job site. A project that needs to get rid of clean material and a project that needs to buy it are both better off transacting with each other than with a disposal site and a commercial pit. That is the mechanism behind our Melissa export and, in its strongest form, our West Fort Worth backhaul.
The loading face
At the source, an excavator or loader fills trucks. How fast it can do that sets a ceiling on the whole day. A loading face with room for one truck at a time, or an excavator undersized for the truck class, produces a queue that no amount of extra trucks will clear.
This is why on large operations we supply the loading equipment as well as the trucks. On a Fort Worth limestone job we run three excavators and two dozers alongside forty trucks precisely so that neither end makes the other wait; the detail is on the Fort Worth limestone page.
The cycle
A truck’s day is a loop: load, drive loaded, dump, drive empty, repeat. Cycle time is how long one loop takes, and it decides how many loads a truck makes. Ten loads a day per truck is a very different operation from four, with the same trucks and the same material.
Everything that lengthens the loop costs money: traffic on the route, a weight restricted bridge that forces a detour, a soft haul road after rain, a gate that queues. Half the value of running a haul properly is protecting cycle time from all of them. Our guide on dump truck sizes and load capacity covers how truck class changes the arithmetic.
The receiving end
This is the part most schedules underestimate. Arriving trucks need somewhere to dump and someone to spread, and if placement cannot keep up, trucks queue on site or on the street and the delivery rate collapses no matter how many were dispatched.
On volume work the placement equipment is part of the plan, not an afterthought. On our North Fort Worth import we supplied two dozers and a street sweeper with operators for exactly this reason, at more than 300 loads a day. Material also has to go down properly as it arrives, in controlled lifts, or it gets reworked later; our soil compaction guide covers what the field tests are checking.
Closing out
At the end, the job needs to know what actually arrived. Load counts and tickets are how the volume gets reconciled against the order and the invoice, and how a shortfall gets caught while it is still fixable rather than at rough grade.
Then the street gets swept, the haul road gets repaired if it took a beating, and the site moves on to whatever was waiting behind the dirt. Earthwork sits near the front of the critical path, so finishing it cleanly is what lets everything else start.
Dirt haul FAQ
Got a haul to plan?
Tell us the material, the volume, the site and the window, and we will price the material and the trucking together, and look for a nearby match before we price a long haul.