A12 autoroute
controlled-access highway from the A13 in Bailly to Trappes
The A12 is a short autoroute (motorway) in France. It used to be called the Autoroute de Bretagne (Autoroute of Brittany) in French. It is to the west of Paris. It goes between the A13 and the N10. The autoroute is about 8.5 kilometres (5.3 mi) long.[1]
 | |
|---|---|
| Autoroute de Bretagne | |
 | |
| Route information | |
| Length | 8.5 km (5.3 mi) |
| Existed | 1950–present |
| Major junctions | |
| North end |  A 13 near Bailly |
| |
| South end |  N 10 near Trappes |
| Location | |
| Country | France |
| Highway system | |
| |
Exits and junctions
change
| ||
| Junction number & name | Northbound exits | Southbound exits |
 1
|
A13 | A13 |
 2
|
D134, Saint-Cyr-l'École | |
| 3
|
N12 | N12 |
| 4
|
A12B (entrance only) | |
| 5
|
N10, Montigny-le-Bretonneux (Saint-Quentin-en-Yvelines) |
N10, Montigny-le-Bretonneux (Saint-Quentin-en-Yvelines) |