@Lord Raccoon: A 'Überwerfung' is sometimes called flying junction in english. It's a bridge where several lanes of the same transportation type (street, tracks, ...) can cross without direct intersection.
Examples from the real world:
https://upload.wikimedia.org/w…berwerfung_waiblingen.jpg
http://www.brueckenweb.de/2con…er25/BAS49149_B208487.jpg
ah, thank you. Sadly im too infamiliar with making beautiful bridges, but will try to learn looking at amazing screenshots from ur community