Do you mean the 'Profile Intersection Point' tool - which will display a point where the side road CL crosses the main road EOP (for example)?
In v10.9, you can save back to v10.8 or v10.7. File > Downgrade Civil Model
I was having the same issue. So I locked the variable after it was defined.
MS_DESIGNSEED = SeedFileName.dgn
I agree that the issue is likely the fact that the curved corners won't solve once the offset radius gets to zero.
In ponds like this, I like to use a linear template with the various offsets needed to get to the bottom. You can create a template…