PLS HELP ANYTIME I CREATE MY DESIGN SURFACE FROM THE ROADWAY DESIGNER I DON'T SEE THE END CONDITION COMPONENT

Hello guys pls can anyone help me with this, am working on a road design, i just finished creating my superelevatio, and everything was fine, but when i tried to create the design surface for my proposed road, the process was successfull but when i observe the new surface, i noticed my end condition components were not part of the completed surface, am kind of confused, don't know what to do. pls can anyone help me with this. thanks

Regards