Oversized Shipping Blog

Archive for the ‘Overweight Loads’ Category

Over-Dimensional Shipments

Thursday, November 10th, 2011

Over-dimensional shipments refers to any freight that is over-sized, over-length, over-width, or over-weight. These types of shipments require special permits from the state to be moved, especially over-weight freight, and specialized training to ensure safe transport for both the freight and for other motorists on the road.

In addition to special permits and training, over-dimensional freight also requires additional logistical planning as things like bridges and over-passes can present an obstacle not faced by other vehicles. This requires additional planning for routes that won’t present potentially hazardous obstacles, as well as making sure that escort vehicles will be able to monitor the progress of the carrier.

Oversized Logistics

Friday, September 30th, 2011

So you’re driving down the road and you see a truck with a small house on the trailer drive past you. What you might not realize is that before that house even made it onto the back of the trailer, a huge amount of planning had to go into exactly how the driver was going to get it from point A to point B.

Unlike standard sized loads, oversized freight can be, and often is, dimensionally larger and more awkward than what you’d usually find on the back of a truck. Because of that, before the engine can even be fired up on the truck, not only do escort vehicles have to be planned for (the little sedans and coupes with the lights on them and the signs saying “wide load” that move ahead of and behind the truck), but the route itself must be taken into account.

Planning the route has little to do with planning for traffic and more to do with planning to get the shipment to the final location in one piece. A small house on the back of a truck will be far more difficult to fit underneath an overpass than a standard trailer. Because of that, a plan that will avoid low overpasses, foliage, and even power lines must be planned when dealing with oversized freight.

The Difference Between Flatbed and Lowboy Trailers

Tuesday, August 23rd, 2011

At first glance you would think that flatbed and lowboy trailers were the same trailer with just a small cosmetic difference. Both feature an open surface that allows for them to be loaded from any angle, and the lack of sides and a top means they can carry loads of a size and dimension that wouldn’t fit in a normal trailer.

While these observations would be mostly correct, there is one big difference between the two, namely that the lowboy trailer has two height changes, creating a kind of well that sits lower to the ground than the rest of the trailer. Unlike a standard flatbed trailer, this kind of trailer can carry taller cargo that would normally violate height restrictions on another trailer.

Thanks to the lowboy trailer, abnormally high cargo can still be transported without having to find special routes that don’t have low points that could create a problem.

State Rules Vary for Shipping Overweight Loads

Monday, October 19th, 2009

Generally, you cannot obtain a state DOT permit for a load that uses multiple pieces to make it over dimensional or overweight.  For instance, you cannot put two 6’ wide generators together side-by-side to make a 12’ wide load.  You cannot stack lumber 9’6” high on a flatbed trailer to make your loaded dimensions 14’6”.  The same rules apply with regard to length: you will not be allowed to put multiple pieces end-to-end to create a length requiring a permit.

For overweight loads, the same general rule applies.  Most overweight loads must be a single piece, with a few exceptions.  Some states will require a blade or bucket to be taken off of a piece of construction equipment, but will allow those pieces to travel on the same truck with the machine itself.  There are other exceptions, and these vary from state to state.  You can contact the individual state and municipal transportation offices to find out their rules, or contact a qualified transportation provider.