In Saint-Roch-Ouest, entrance and exit of R-339 (Rivière Nord road) Closure of exit 44 (R-339), at all times Detour via HWY-25 South, Exit 41, Entrance 41, HWY-25 North and Exit 44 Closure of the access ramp from R-339, at all times Detour via Saint-Philippe road northbound, and HWY-25 South via the roundabout
In Laval and Terrebonne Between exit 20 (des Mille-Îles Blvd.) and the entrance to R-337 (Moody Blvd.) In both directions COMPLETE closure: - from 11 pm Monday to 4 am Tuesday Detours: - North: exit 20, des Mille-Îles Blvd.(East), R-125 NORTH, R-344 WEST, R-337 NORTH (Moody Blvd.), entrance to A-25 NORTH. - South: exit 23 (R-337), chemin du Côteau (West), R-337 SOUTH, R-344 EAST, R-125 SOUTH, des Mille-Îles Blvd. (West), entrance to A-25 SOUTH. - for Île Saint-Jean: Special detour by the R-344 with the same route North or South.