I’m having some issues with my combined surface on a project. I have a 4 lane mainline with 4 ramps. I have target aliasing on the ramps so that the infield side end condition of the ramp finds the mainline model’s fill slope. This is fine until I flatten…

I noticed an issue with end conditions not tying into the existing ground line drawn in cross section cells. The problem occurred at several cross section and the error varied between 0.01' to upwards of 2'. After troubleshooting, it was noticed that…