The Paris ring road motorway is called the "Boulevard Périphérique." It encircles the city of Paris and serves as a major traffic artery, connecting various routes and suburbs. The road is approximately 35 kilometers long and is an essential part of the city's transportation infrastructure.
le boulevard périphérique
The "Ring Du France"
The original London ring roads were the north circular and south circular and they still exist. However, they have been superseded by the M 25 motorway.
there are a number of motorways round Paris including the Périphérique (Paris' ring-road). Disneyland Paris is located 30 to 40 km East of Paris on the A4 motorway. Websites such as mappy.fr or viamichelin.fr will provide you with driving directions; it is likely that even if you are starting from Western Paris, the route will not go through the capital.
The longest street in Paris is the "rue de Vaugirard" : 4,360 meters (2.70 miles).
the road distance from Paris to Deauville is 200 km and the driving time is 2 hours via the A13 motorway.
If it is road legal and you have a full driving licence and insurance you can ride it on a motorway.
An access road is a road giving entry to another, usually larger, road, especially a motorway.
A Ring Road.
they mark a slip road
The Paris ring road has usually three lanes in each direction. In some sections it has four lanes instead of three.
The A11 isn't a motorway, it's just an ordinary road and runs between London and Norwich. The M11 motorway runs between London and Cambridge.