In this video we will explore using splines to create roads to our maps in the Unreal Editor for Fortnite. This includes a little bit of everything: Straights, Y Splits, 3 Way and 4 Way road intersections.
https://dev.epicgames.com/community/learning/tutorials/XWd8/unreal-engine-uefn-unreal-editor-for-fortnite-splines-for-roads