Road Editor is a plugin that can significantly increase the speed creation of a road network on a landscape. No more splines and terracement that take forever to set up. Completely modular, you can create your road network from scratch with your own meshes, thanks to a custom editor.
You can check out avancement of the tool in this post : https://forums.unrealengine.com/showthread.php?100423-Road-Editor
We finish the first release of a tool which seemed essential to the developers community of Epic Games game engine. The Plugin is now available here. Now we are working for submit this to the marketplace. We clearly expect it will fulfill the contract, and see big open games with a beautiful road network, often very tedious aspect of level design, not just in Unreal.