Contour lines never cross.
They may come very close to each other (e.g. along a cliff), but by definition they may never cross each other. * This is because one location on the surface of Earth cannot be at two different elevations!
Can contour lines never cross Why?
Contour lines never cross on a topographic map because each line represents the same elevation level of the land.
Do contour lines never cross or touch?
Rule 3 - contour lines do not touch or cross each other except at a cliff. Rule 4 - every 5th contour line is darker in color.