Welcome :)

There's quite a few interesting videos on traffic design in the Netherlands, junction design is a big topic, as well as separating lanes.

Videos like these might be fun to watch: https://www.youtube.com/watch?v=FlApbxLz6pA

If it piques your interest, there's more comprehensive videos too like this one which is still only 5 minutes: https://www.youtube.com/watch?v=XpQMgbDJPok