Is that the bridge on the semi trailer?

The Federal law of the bridge is designed to stress and damage by constant movements of semi tractors and trailers on the decks to minimize. The correct name is the Federal Republic bridge formula and it features the weight restrictions based on multiple criteria. His WeightAxles can clearly or called groups axles.How tandem, loose books to the axes of two or more rounded upwards or to the nearest £ 500 represent? Axle load is the beginning of the formula by the Federal Motor Carrier Safety Administration (FMCSA) .AxlesSemi followers have added additional axles.You weight must be taken into account, the number of axes in the vehicle used. Pilots use different types of followers and many platforms have multiple sets of axes. The number of axles determine weight.DistanceSpread overall gross vehicle axles allow global weight.What is the distance in meters from the first axis and last axis in the tandem axle? The distance between the first and the last axis will determine that vehicle scale the weight of each axle or bogie set, if the vehicle eligible blank added weight.ScalesWeighing is certified. You need to know the load until you can determine whether your vehicle according to the Federal Republic of bridge formula FMCSA visit is legal.