From June 23 to 26, 2023, the Ministère des Transports et de la Mobilité durable announces the following closures:
Saint-Pierre interchange ramp closure
The ramp of the Saint-Pierre interchange leading from the Honoré-Mercier bridge to Highway 20 westbound (towards Dorval and the airport) will be closed.
Partial or complete closures are also planned on Route 138 eastbound, approaching the interchange.
The various detours will be marked with temporary signs.

Sources interchange ramp closure
Exit 53 leading from Autoroute 20 (du Souvenir) west to boulevard des Sources north will be closed to traffic from June 25 until the end of August.
Road users will be asked to take the marked diversions via boulevard Saint-Jean.

To adequately plan your travels to the airport, please consult Québec 511.