I am trying to model a bridge that has two abutments and five piers. I have two beam groups (one with 7 beams and the next with 8) that changes at the middle pier. At this point I need the deck to have a gap 20" wide, which is filled with a joint filler…

How does one set up a deck slab template when the profile is not located at the alignment? In my case the cross-sectional shape of the deck is shaped like a simple gable roof but the grade line is not located at the peak (where the alignment is) but rather…