A355 autoroute
Road in France
From Wikipedia, the free encyclopedia
The A355 autoroute, known as the "grand western bypass" or "western bypass of Strasbourg" (GCO), is a motorway that bypasses Strasbourg from the west through the Kochersberg. With a length of 24 km, it connects the junction between the A4 and A35 motorways to the north of Strasbourg to the junction between the A35 and the A352 to the south.[1]
Length24 km (15 mi)
ExistedDecember 17, 2021–present
Southend
A 35 and 
A 352 to Duttlenheim
A 35 and 
A 352 to Duttlenheim
D 1004 to Ittenheim | |
|---|---|
| Grand Western Bypass of Strasbourg | |
 The A355 motorway in Kolbsheim | |
| Route information | |
| Length | 24 km (15 mi) |
| Existed | December 17, 2021–present |
| Major junctions | |
| South end | A 35 and A 352 to Duttlenheim |
| D 1004 to Ittenheim | |
| North end |  A 4 and A 35 to Vendenheim |
| Location | |
| Country | France |
| Regions | Grand Est |
| Departments | Bas-Rhin (Collectivité européenne d'Alsace) |
| Major cities | Strasbourg |
| Highway system | |
| |
