This is my version of modular junction. I use it for everything (90dg turns, T, X junctions). I found it very neat and NOT LOOPy.

Originally shared on the public FactorioPrints / Factorio School archive (factorioprints.com · factorio.school). Authorship preserved from the public catalog.
This is my version of modular junction. I use it for everything (90dg turns, T, X junctions). I found it very neat and NOT LOOPy.