LTL Shipping Guide
LTL shipping — less than truckload — is the backbone of US freight for any shipment too big for parcel and too small for a full truck. If you’re moving anywhere from a single pallet up to roughly 10-12 pallets of freight, LTL is almost always the right mode. But LTL pricing, freight classification, and transit structure are meaningfully different from full truckload, and getting it wrong costs money in reclass fees, damage claims, and missed delivery windows.
BlackBridge Logistics books LTL across the national carrier network for shippers ranging from first-time LTL users to high-volume manufacturing accounts. This guide covers what LTL is, how freight class works, how to decide between LTL and FTL, how transit moves through terminal networks, and how to prepare a shipment so it arrives without reclass surprises.
What LTL Actually Is
LTL freight shares a trailer with other shippers’ freight. Your pallets move alongside other shippers’ pallets through a carrier’s terminal network — pickup terminal, line-haul to destination region, destination terminal, final delivery. Each shipper pays only for the space and weight their freight occupies, not for a full trailer.
This is fundamentally different from full truckload (FTL), where one shipper books the entire trailer and the truck moves direct from origin to destination without intermediate terminal handling. LTL is cheaper per pallet for small shipments; FTL is cheaper once you have enough volume to fill the trailer.
Freight Class (NMFC) Basics
Every LTL shipment is assigned a freight class from the National Motor Freight Classification (NMFC) system. Classes range from 50 (densest, cheapest) to 500 (least dense, most expensive), with 18 classes in between. Class is determined by four characteristics:
- Density: Pounds per cubic foot. Heavier freight per cube gets a lower class.
- Stowability: How easily freight fits alongside other freight. Oversized, odd-shaped, or hazardous items get higher class.
- Handling: Whether special equipment or care is required.
- Liability: Value per pound and damage susceptibility.
In practice, density does most of the work. Machinery, metals, and densely packaged goods often fall in Class 50-85. Consumer goods, mid-density industrial products typically run 85-125. Light-but-bulky items — furniture, plastic bins, some packaging materials — run 150-300. If your shipment is reclassed at the terminal to a higher class than you declared, you get a reclass fee plus the rate difference. Accurate class declaration up front matters.
LTL vs FTL — The Decision
The rough rule of thumb: under about 10-12 standard pallets and under 15,000 lbs, LTL is usually cheaper. Over that, FTL starts to win. But the breakpoint moves based on:
- Lane: On long-haul lanes, LTL line-haul rates compress the gap. On short lanes, FTL wins earlier.
- Freight class: High-class LTL freight (bulky, light) can cost enough that FTL wins at lower pallet counts.
- Transit sensitivity: FTL moves direct. LTL goes through terminals, adding 1-3 days and more handling (and more damage risk).
- Accessorials: If you need liftgate, residential delivery, inside delivery, or appointment — LTL accessorials stack up fast.
For shipments consistently over 8-10 pallets, it’s worth quoting both modes. We do that routinely for our shipper customers.
How LTL Transit Actually Works
Every major LTL carrier runs a terminal network — dozens to hundreds of terminals across the country, connected by line-haul runs. A typical LTL shipment’s journey:
- Pickup: A local P&D (pickup and delivery) driver comes to the shipper, loads the freight onto a city truck, and returns it to the origin terminal.
- Origin terminal: Freight is unloaded, scanned, and cross-docked — grouped with other freight heading the same direction.
- Line-haul: A line-haul driver takes the loaded trailer to a break-bulk hub or directly to the destination terminal, often overnight.
- Destination terminal: Freight is unloaded, scanned again, and loaded onto a city truck for delivery.
- Delivery: The destination P&D driver delivers to the consignee.
Typical transit for LTL is 1-5 business days depending on distance. Regional carriers often beat national carriers on next-day and 2-day lanes within their footprint. National carriers have broader geographic reach for longer lanes.
Accessorials — What They Are and When You Need Them
Accessorials are charges for services beyond standard dock-to-dock pickup and delivery. Common ones:
- Liftgate: Needed when the pickup or delivery location doesn’t have a dock. The truck deploys a hydraulic lift to lower freight to ground level.
- Residential delivery: Applies to any non-commercial address. Carriers route residential deliveries on lighter equipment.
- Inside delivery: Driver brings freight inside the door rather than leaving it at the curb or dock.
- Appointment: Delivery must be scheduled in advance with the consignee.
- Limited access: Schools, construction sites, military bases, self-storage, and similar locations that slow delivery.
- Notification: Driver must call before arrival.
Accessorials are not optional charges — if they apply and you don’t declare them, the carrier assesses them on the back-end, often with a service failure fee on top. Declare accessorials accurately at booking.
How to Prepare an LTL Shipment
A clean LTL shipment requires a few things done right at the origin:
- Palletize properly: Use standard 48×40 pallets where possible. Shrink-wrap thoroughly. Don’t let freight overhang the pallet — overhang causes damage and can trigger reclass.
- Weigh and measure accurately: Carriers dim-scan at the terminal. If your declared dimensions or weight are off, you get reweigh/reclass charges.
- Bill of Lading (BOL): Every LTL shipment needs a BOL listing shipper, consignee, piece count, weight, freight class, NMFC number, and any accessorials. The BOL is the legal contract for the move.
- Label each pallet: PRO number (carrier-assigned tracking number) on every piece, plus shipper and consignee labels.
- Declare value correctly: Default carrier liability is limited — typically a few dollars per pound. For high-value freight, purchase full-value coverage or buy third-party cargo insurance.
BBL’s Role in LTL
BlackBridge Logistics books LTL across the national carrier base, quotes multiple carriers per lane to find the best combination of rate and transit, and handles claims when something goes wrong. We also help shippers evaluate LTL versus FTL on borderline shipments — particularly repetitive lanes where consolidating to FTL or pool distribution can save material money over LTL. Learn more on our LTL services page.
Ready to Book LTL Freight
If you have LTL shipments moving regularly, or you’re new to LTL and want help scoping the first few moves, call BlackBridge Logistics at (516) 252-3395 or reach out through the contact form. Share origin, destination, weight, dims, and freight class and we’ll quote it.