Weekend traffic migraines plague Mercier, Turcot and Saint-Pierre interchanges

Construction and maintenance work on a bridge and two traffic circles lead this weekend’s list of detours and road closures.The Kahnawake-bound lanes of the Mercier Bridge will be completely closed to traffic from 10 p.m. Friday to 5 a.m. Monday for maintenance work. The Montreal-bound lanes of the span will be open to two-way traffic during that period. The reserved lane from Airlie St. will only be accessible to buses between 7 a.m. and 10 p.m. Saturday and Sunday.
Construction on the Tu