A weighbridge or a truck scale is a set of scale which is used to weigh bulk items. It is a set of scale which is mounted by the weighbridges manufacturer on a concrete surface. It has an electronic or digital monitor which displays the weight of the vehicle weighed.
Truck scales are usually built from steel or concrete. The weight of the load on a weigh bridge truck scale is measured by load-cells, transducers that can be found in any weighing system. They work by converting a small change in resistance into an electrical signal that is utilized.