am creating intersection at the end of minor road joining a main road with c3d 2015 there is this additional profile line (tangent) appearing at the end of the minor road profile going in the opposite direction see the attached pictures
Humphrey GZE
Civil 3D 2013 64bit SP1
Elitebook 8540w
Core i7 2.8GHz, 8Gig RAM
NVIDIA Quadro FX880
160Gb SSD