To Change Corridor Assembly Frequency in Intersections

In Toolspace, on the Settings tab, expand the Intersection collection. Expand the Commands collection.
Right-click the CreateIntersection command and click Edit Command Settings.
The Edit Feature Settings - Intersection dialog box is displayed.
Expand Assembly Insertion Defaults.
Click in the Value cell for the following frequency options, and specify the desired values: Frequency Along Tangents, Frequency Along Curves, Frequency Along Spirals, Frequency Along Profile Curves.
Click Apply.