• Roads and maintenance
  • Info construction

The ministère des Transports is informing motorists that a portion of the southbound Autoroute 15 (Décarie) will be completely closed on Friday, June 21 at 23:00 until Saturday at 11:00, and on Saturday evening at 23:00 until Sunday at 11:00. This closure is required to continue the road repairs on the Autoroute Décarie that began in mid-May.

Traffic management

Complete southbound Autoroute 15 closure between the Décarie interchange and the Jean-Talon Street West on-ramp.

This operation involves the following closures on the Décarie interchange:

  • Aut. 40 eastbound and westbound exit 66-S toward Aut. 15 South (Aut. Décarie), Aut. 10, Montréal (downtown), and the Champlain Bridge;
  • Route 117 (Marcel-Laurin Blvd.) southbound off-ramp toward Aut. 15 South.

Partial closures will also be required on Décarie Blvd. and Marcel-Laurin Blvd. near the construction sites.

In the event of adverse weather conditions or operational constraints, closures may be delayed or cancelled.

For optimal trip planning, stay informed of current and future closures by visiting Québec 511

For information: Ministère des Transports, 514-873-5600