| Country | Area | Type of road | See |
|---|
| Australia | Main roads | Highways in Australia |
| Austria | Motorways | Autobahns of Austria |
| Belgium | Motorways | List of motorways in Belgium |
| Bulgaria | Motorways | Motorways in Bulgaria |
| Canada | Quebec | Freeways | Autoroutes of Quebec |
| China | Shanghai | Expressways | Expressways of Shanghai |
| Croatia | Motorways | Motorways in Croatia |
| Cyprus | Motorways | Motorways and roads in Cyprus |
| France | Motorways | Autoroutes of France |
| Germany | Motorways | German Autobahnen |
| Greece | Motorways | Motorways in Greece |
| Isle of Man | Main roads | A roads on the Isle of Man |
| Italy | Motorways | Autostrade of Italy |
| Jamaica | Main roads | Roads in Jamaica |
| Kenya | Main roads | Roads in Kenya |
| Latvia | Main roads | A roads in Latvia |
| Lesotho | Main roads | A3 highway (Lesotho) |
| Lithuania | Main roads | A roads in Lithuania |
| Malaysia | Perak | State roads | Malaysian State Roads system |
| Morocco | Motorways | Moroccan expressways |
| Netherlands | Motorways | List of motorways in the Netherlands |
| Poland | Motorways | Motorways in Poland |
| Portugal | Motorways | Auto-estrada |
| Romania | Motorways | Motorways in Romania |
| Slovenia | Motorways | Motorways in Slovenia |
| Spain | Motorways | List of autopistas and autovias in Spain |
| Sri Lanka | Main roads | A roads in Sri Lanka |
| Switzerland | Motorways | Autobahns of Switzerland |
| Tunisia | Motorways | Motorways in Tunisia |
| United Kingdom | Great Britain | Main roads | A roads in Great Britain |
| United Kingdom | Northern Ireland | Main roads | List of A roads in Northern Ireland |
| United States | Alaska | Interstate highways | Interstate Highways in Alaska |
| United States | Northeast California | County routes | California County Routes in zone A |
| United States | Georgia and North Carolina | Mixed | Corridor A |
| United States | Michigan
between I-96 and US 127 | County highways | List of County-Designated Highways in Michigan |