Here is an example of box culvert design calculations:
Here is an example of an XLS link that can be used for box culvert design calculations: box culvert design calculations xls link
A box culvert is a type of culvert that consists of a rectangular or square box-like structure with a bottom slab, side walls, and a top slab. It is commonly used to convey water under roads, railways, or other obstacles. The design of a box culvert involves several calculations to ensure that it can safely withstand the loads imposed on it. Here is an example of box culvert design