Line tutorial for mobile users: https://youtu.be/Lt9YUjHCHNE?t=42sMods required:Move it: http://steamcommunity.com/sharedfiles...Mods that are optional:Precision Engineering: https://steamcommunity.com/sharedfile... (to check if your highway is less than 13 units long)Network Extensions: https://steamcommunity.com/sharedfile... (for the two-lane highway)