2D to 3D Clash Detection

I'm using OpenRoads Designer CONNECT Edition - 2020 Release 3 Update 9 - Version 10.09.00.91 and have both 2D and 3D. Wondering if anyone has used Clash Detection projecting 2D line to surface with vertical offset?

All thoughts are appreciated.

You may email me at kintera@michigan.gov.

Thank you