Highways over Wall – SPUI
Highways over Wall – SPUI by Mooks
What is SPUI?
Short answer: Best service interchange for Cities Skylines
Long answer: A single-point urban interchange (SPUI, /ˈspuːiː/ or /ˈspjuːiː/), also called a single-point interchange (SPI)[1] or single-point diamond interchange (SPDI), is a type of highway interchange. The design was created in order to help move large volumes of traffic through limited amounts of space safely and efficiently.
Required stuff:
Highways over Wall Collection by SimoG is required for it to work.
https://steamcommunity.com/workshop/filedetails/?id=1336987320
TM:PE is required to set lanes properly.
For the guide how to connect lanes check the schematic at https://en.wikipedia.org/wiki/Single-point_urban_interchange#/media/File:Spui-schematic.svg