I've done everything -remaped the keys -verified game files -restarting the game Please help. This is how it is supposed to work: Click to place road start. You can also hit page up before you draw so you place elevated roads first. Draw a piece of road and hit page up without letting it place the road. › /11 › cities-skylines-how-to-raise-lower-roads. All you need to do is hit your Page Up key to raise a road.