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Diamond interchange
Common type of road junction / From Wikipedia, the free encyclopedia
A diamond interchange is a common type of road junction, used where a controlled-access highway crosses a minor road.
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![Thumb image](http://upload.wikimedia.org/wikipedia/commons/thumb/d/de/Diamond_interchange_dual.svg/320px-Diamond_interchange_dual.svg.png)
A diamond interchange is a common type of road junction, used where a controlled-access highway crosses a minor road.