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| Acronym | Full form | |
|---|---|---|
| Acronym: NRA | National Roads Authority | edian crossings. This route has now been upgraded to motorway status. * 2+2 roads - officially these roads are designated as ''Type 2'' dual carriageways by the National Roads Authority (NRA). They will be created by widening existing roads or building new roads, and will have two lanes in each direction with a steel cable barrier in the middle but no hard shoulder. Most junctions wi |