Complex Transition - Double Spiral

Hello everyone, I have an issue when placing a complex transition between elements using double spirals. I start by placing a Spiral Arc To Element : I then place the complex transition: When...
Creating Double Broken Pipes in ORD

Is there an easy way to model double broken pipes into openroads? I'm looking to draw an underdrain below a ditch berm. It seems like a lot of the modeling of pipes is done with top down with station...
Interpolating elevations in a Autocad or Microstation program for roads. Does Inroads if still around interpolate elevations.

I was on the internet and I was curious how Microstation and Autocad interpolated results on a dtm for a road. I found something for water products called terrain extractor (trex), but can that same program...