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A "Super-2" road is an undivided 2-lane motorway. Usually, they are either bypasses of a busy road into a town (they go around the town to help commuters save time), or they are built as a temporary measure until they can be "twinned",nd built into a "Super-4" road or freeway. "Twinning" is when they build a second carriageway (roadway) beside the current road and make each carriageway one-way, as a true freeway.
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