Why the Heavy Haul Process Is Different
Heavy haul trucking does not work the way standard LTL or dry van freight works. You cannot post a load to a load board, get a rate confirmation in five minutes, and have a driver on the way within the hour. The oversize and overweight freight process involves permit applications in multiple states, route surveys, escort vehicle coordination, travel window restrictions, and specialized trailer selection — all of which must happen before a driver ever turns a wheel.
Understanding how this process works helps shippers set realistic expectations for timelines, communicate more effectively with their carrier, and avoid the most common mistakes that delay moves or drive up costs. R&RM LLC has been managing oversize moves since 2011. This guide walks through every step of a typical heavy haul move, from first contact to delivery confirmation.
Step 1: The Initial Quote Request
Every heavy haul move begins with a quote request. To provide an accurate quote — and eventually to pull permits and plan the route — a carrier needs specific information about the load. Vague or incomplete information results in either an inaccurate quote that changes significantly once details are confirmed, or a delay while the carrier waits on missing data.
What Information to Provide
The most useful quote request includes all of the following:
- Equipment description: Make, model, and year. For unusual loads, a brief description of what it is and what it is used for.
- Dimensions: Width at the widest point, height at the tallest point (measured to the top of the machine or any attachments), and overall length. If you are unsure of the exact dimensions, a good estimate from the manufacturer spec sheet is better than nothing — but flag it as an estimate so the carrier can build in margin for permits.
- Weight: The operating weight of the machine (from the spec sheet or the service manual). For loaded equipment — tanks, vessels, trailers with product — the total weight with payload.
- Origin and destination: Full addresses, not just city names. The carrier needs to know the exact pickup and delivery locations to plan the route, identify any access challenges at either end, and obtain county-level permits in states that require them.
- Desired pickup and delivery dates: When does the machine need to be picked up? When does it need to arrive? Is there a hard deadline (a project start date, a lease return date, an auction pickup window) or flexibility? Flexibility almost always reduces cost and improves driver availability.
- Special requirements or conditions: Non-operational equipment that cannot be driven onto a trailer. Restricted site access (low overhead, soft ground, narrow gate). Equipment with non-removable attachments. Any known issues with the machine that affect how it loads or secures.
Our guide on preparing equipment for transport covers how to get your machine ready for pickup — including what to do before the driver arrives.
Step 2: Quote Review and Rate Confirmation
Once the carrier has the load details, they build a quote. For a heavy haul move, the quote is not just the trucking rate — it includes estimated permit fees, escort vehicle costs if escorts are required, and any fuel surcharges or accessorial fees that apply to the specific move.
What Drives the Price
- Mileage and fuel: The base rate covers the distance from origin to destination, with fuel surcharge applied on top.
- Permit fees: Each state on the route charges a permit fee. Fees range from under $50 for a simple single-state permit to several hundred dollars per state for multi-axle superload permits. On a 10-state cross-country run, combined permit fees can total $1,000–$3,000 or more.
- Escort vehicles: If the load width, height, or length triggers escort requirements in any state on the route, pilot cars must be hired. A single-state move with one pilot car adds $300–$600. A long cross-country move with front and rear escorts through multiple states can add $2,000–$5,000 to the total cost.
- Trailer type: Specialized trailers — multi-axle RGN, extendable lowboy, hydraulic platform — cost more to operate than standard flatbeds. The trailer must match the load's weight, height, and loading requirements.
- Access and loading conditions: Non-standard loading situations — crane-assisted loading, soft-ground access, time-of-day loading restrictions at the origin site — may carry additional charges.
Our guide on heavy haul cost factors goes into more detail on what drives pricing for different types of loads and distances.
Once you review and accept the quote, the carrier issues a rate confirmation that sets the agreed rate and outlines payment terms. In most cases, heavy haul carriers require a deposit or full prepayment before pulling permits, because permit fees are paid up front and are non-refundable.
Step 3: Permit Applications
With the booking confirmed, the carrier's permit team begins pulling permits. This is where the specialized knowledge of a heavy haul carrier makes the most difference — and where inexperienced shippers who try to arrange moves through general freight brokers run into the most problems.
How Permit Applications Work
Oversize permits are issued by each state's Department of Transportation. For a move crossing multiple states, the carrier submits a permit application to each state DOT individually, specifying the proposed route, the exact dimensions and weight of the load, and the trailer configuration. Each state reviews the application, often runs a bridge analysis to verify the load can safely traverse bridges on the proposed route, and issues a permit that specifies:
- Approved route (specific highways, not just origin and destination)
- Allowed travel hours (typically daylight only, no weekends or holidays for many states)
- Escort requirements (pilot car configuration based on width and height)
- Maximum dimensions and weight the permit covers
- Any special conditions (utility line lifts, bridge crossing speed limits, specific interchange directions)
How Long Permits Take
Permit processing times vary by state and by load complexity. Most standard oversize moves in well-staffed states like Texas, Georgia, and Florida process permits within 24–48 business hours. Complex loads — particularly those requiring superload permits with engineering studies — can take 1–2 weeks or longer in some states. A few states have electronic permitting systems that can issue permits almost immediately for standard oversize moves; others still require faxed applications reviewed manually by state engineers.
This is why lead time matters. A shipper who contacts a carrier three days before a needed pickup date may find that permits cannot be obtained in time for the requested date. Our guide on how to get oversize permits covers state-by-state processing times and tips for expediting applications.
Step 4: Route Planning and Escort Coordination
While permits are processing, the carrier finalizes the route and arranges escorts if required. Route planning for oversize loads is more involved than simply entering addresses into a navigation app. The route must be checked for:
- Bridge clearances and weight ratings: Every bridge on the route must be able to support the load. State bridge analysts do this review as part of the permit process, but the carrier's dispatcher confirms the route is navigable before dispatch.
- Overhead clearances: Low bridges, overhead signs, traffic lights, and utility lines must all be verified against the load height. Routes are often modified to avoid known low-clearance structures.
- Turning radius constraints: Long loads — extendable lowboys with a long wheelbase — cannot make tight turns at intersections or highway ramps without special maneuvering or ramp closures. Routes are planned to use wide interchange ramps and avoid tight urban intersections where possible.
- Restricted corridors: Some highway segments prohibit oversize loads during specific hours or require law enforcement escorts. Metropolitan areas often have peak-hour restrictions that must be factored into the travel schedule.
Arranging Pilot Cars
When the load dimensions require escorts, the carrier arranges pilot cars for each state leg of the route. Pilot car operators are independent contractors who travel ahead of and/or behind the load to warn traffic, communicate with the driver about hazards, and in some states carry a calibrated height pole to test bridge clearances before the oversize vehicle arrives. Our guide on pilot car requirements by state covers the specific escort thresholds for each state.
Pilot car coordination is one of the more logistically complex parts of a multi-state oversize move. A single pilot car operator typically covers a single state or a portion of a state before handing off to the next. On a cross-country move, the carrier must arrange a chain of pilot car contractors who will be in position at the right time along the route.
Step 5: Driver Assignment and Dispatch
With permits in hand and escorts arranged, the carrier assigns a driver and dispatches them to the pickup location. The driver receives the permit packet — one permit per state, plus the escort schedule and route notes — and confirms the pickup appointment with the shipper or site contact.
What to Have Ready at Pickup
- The equipment is accessible and positioned for loading. If it must be driven or moved to a loading point, that work should be done before the driver arrives.
- A site contact who is present and reachable during loading.
- Any manufacturer-specified tiedown points, transport brackets, or transport pins are installed and available to the driver.
- Attachments that need to be removed for transport (buckets, blades, booms) are already removed and available for loading separately if applicable.
- The fuel level is within the range specified in the carrier's instructions (typically one-quarter tank or less for heavy equipment).
- Documentation: bill of lading, title (if the equipment is being sold), and any manufacturer shipping documents that need to accompany the load.
Our equipment preparation guide covers each of these points in detail with equipment-specific checklists.
Step 6: Loading and Pre-Departure
Loading a heavy haul load is not as simple as backing a flatbed up to the machine and driving it on. The driver inspects the load before and after securing it, and confirms that the loaded height, width, and weight match what is specified on the permits. If the actual dimensions differ materially from the permitted dimensions, the driver cannot legally transport the load on the existing permits — new permits must be pulled, which costs time and money.
This is why accurate dimensions at the quoting stage are so important. A shipper who underreports the height of their machine by 6 inches may cause the load to be held at the origin while corrected permits are obtained.
After loading, the driver performs a pre-departure check: verifying all chains, binders, and straps are properly tensioned; confirming all lights and flags are in place per permit requirements; and communicating with the escort vehicles to confirm the start of travel. In states where travel windows restrict daytime-only movement, the driver may need to wait for the permitted travel window before departing.
Step 7: In-Transit Communication
Once the load is moving, the dispatch office tracks the driver's progress and communicates any route changes, weather advisories, or inspection station requirements. Shippers should expect their carrier to provide:
- A confirmation call or message when the driver departs the pickup location
- A mid-transit update on arrival date and estimated delivery time
- Advance notice if the delivery will be early or late due to weather, road conditions, or permit-related travel restrictions
- A contact number for the driver and dispatcher if the receiving site needs to communicate directly
Heavy haul moves are slower than standard truck freight. Oversize loads are often restricted to posted speed limits of 55 mph or less, travel only during daylight hours, and must stop at mandatory truck inspection stations and weigh stations along the route. A move that would take a standard truck 10–12 hours of driving may take an oversize load 2–3 days of permitted travel time.
Step 8: Delivery and Documentation
On arrival at the destination, the driver coordinates with the receiving site contact to position the trailer for unloading. For equipment that drives off the trailer, the driver confirms the off-loading area is firm enough to support the unloaded equipment and that there is enough room for the trailer to position properly. For equipment that requires a crane or forklift to unload, that equipment should be arranged and on site before the driver arrives.
Once unloaded, the driver completes the bill of lading with the receiving party's signature confirming delivery. Any condition discrepancies between pickup and delivery should be noted on the bill of lading at the time of delivery — not after the driver has left the site. Condition disputes noted after delivery are much harder to resolve.
Common Mistakes That Delay or Derail Heavy Haul Moves
Calling Too Late
The most common cause of missed project timelines is waiting too long to arrange transport. Permit processing, equipment availability, and driver scheduling all take time. For a standard oversize move across 2–4 states, plan on a minimum of 3–5 business days from booking to pickup. Complex superload moves or long cross-country runs may need 2–4 weeks of lead time.
Inaccurate Dimensions
Permits are issued for specific maximum dimensions. A load that turns out to be taller, wider, or heavier than the permitted dimensions cannot legally travel on existing permits. The result is a delay at the origin while corrected permits are obtained and a higher permit cost — sometimes significantly higher — than the original quote.
Inaccessible Pickup or Delivery Sites
A heavy haul trailer is a large piece of equipment. Sites with narrow gates, low overhead clearances, soft or unpaved ground, or tight turning radii can make loading and unloading impossible or dangerous. Communicate any site access challenges when requesting a quote so the carrier can plan the right trailer configuration and loading approach.
Leaving Attachments On
Excavator buckets, dozer blades, crane booms in the raised position, and plow attachments all add to the transported height and sometimes the width of the load. Removing attachments before transport often brings the load within legal height limits, eliminating the need for an oversize height permit and reducing cost significantly. Our equipment preparation guide covers which attachments should be removed for common equipment types.
Not Communicating About Non-Operational Equipment
A driver planning to drive a machine onto an RGN trailer will arrive with a standard RGN and no plan B if the machine turns out to be non-operational. Non-op equipment requires either a crane-tail trailer with a built-in crane, a separate crane on site, or a winch to pull the machine onto the trailer. This needs to be known at the time of booking, not at the time of pickup.
Working with R&RM LLC
R&RM LLC is based in Cumming, Georgia and has been handling oversize and overweight moves since 2011. We manage the full move in-house: permit applications, route planning, escort coordination, and delivery confirmation. You deal with one contact from quote to delivery — not a freight broker who outsources permits to a third-party service and relies on a carrier they have never worked with.
When you call us at (404) 987-6225 or submit a quote request, you are talking directly to the people who will dispatch the driver and pull the permits. We can give you a straight answer on permit timelines, route-specific restrictions, and what your load will actually cost — without the back-and-forth that happens when a broker is relaying information between the shipper and the carrier.
Related Heavy Haul Resources
- Heavy Haul Shipping Guide — a complete introduction to oversize freight for first-time shippers
- How to Get Oversize Permits — step-by-step guide to the permit application process
- Preparing Equipment for Transport — what to do before the driver arrives
- Cost of Heavy Hauling — what drives pricing for oversize and overweight moves
- Pilot Car Requirements by State — escort thresholds for all 48 states