We've included this idea! A new conduit type for culverts were added to the 2023.1 release. This includes a dropdown menu for the different inlet configurations. Check out What's new ( https://help.autodesk.com/view/IWICMS/2024/ENU/?guid=GUID-EF450CB6-647A-4BA9-90B0-C53E39C75128 ) if you would like to know more and to see what other ideas we have added.
