Here's an intersection blueprint from my SE+K2 playthrough. It's vanilla compatible, you only need to change the distance of the substations. The results from "The Intersection Testbench!" are attached.

Originally shared on the public FactorioPrints / Factorio School archive (factorioprints.com · factorio.school). Authorship preserved from the public catalog.
Here's an intersection blueprint from my SE+K2 playthrough. It's vanilla compatible, you only need to change the distance of the substations. The results from "The Intersection Testbench!" are attached.