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  • Where is Drainage inlet longitudinal slope measured from with respect to inlet? Incorrect slope

    Hello, I am currently placing inlets, to automate getting the longitudinal values. I am attaching a reference terrain to the inlets. I had merged my existing and proposed terrain into one combined final terrain. I am placing my inlets. The longitudinal…
  • System/NullReference Exception when updating drainage (SUDA) model, storm drain pipe inverts

    Hi, I'm trying to update a storm drain invert in a SUDA model and it won't allow me to and is crashing. It is giving me a "System.NullReferenceException" I am trying to update it in the utility properties as I don't want it tied to the invert of the…
  • How to draw a pipe concrete collar in ORD 10.10 (FDOT)

    Im putting in a new drainage structure that will be connected to an existing pipe. The design involves putting in 4 new feet of pipe at the structure and then attaching it with a concrete collar. Im not sure how I can draw this in ORD. Part of the pipe…
  • Manually set Rainfall Intensity for Inlet Computations in OpenRoads Designer

    Hello - I'm a new ORD user trying to get familiar with the VDOT - Civil workspace. In Virginia, for certain roadway classifications, the VDM requires the use of an intensity of 4 in/hr for inlet computations (Spread Width). Previously, in Geopak, I was…
  • Drainage Data File?

    I'm trying to use the Storm and Sanitary product add in to design a storm drain system. However, whenever I try to use anything in the Drainage tab (e.g. Drainage - Lay Out or Drainage - Edit/Review...) I get an error stating "You must have an open drainage…