Construction crews will be working on the Mercier Bridge this weekend.
The work starts at 10 p.m. Thursday and will continue until 5 a.m. on Tuesday April 7.
As part of the construction the southbound lanes will be closed from 10 p.m. Thursday until 2 a.m. on Saturday.
From 2 a.m. Saturday until 6 a.m. Sunday one lane toward the South Shore will be open, but the lanes toward Montreal will be closed to traffic.
After that point, from early Sunday morning until before dawn on Tuesday, one lane will be open in both directions.
