The Mercier Bridge will be one lane in each direction from Friday at 10 pm to Saturday at 11 am. The Airlie entrance will be closed.
The R-132 down and up ramps in Kahnawake (La Prairie side) close at 11 pm Friday until 7 am Saturday.
Saturday night, the R-138 down ramp towards Chateauguay will be closed from 10 pm to 7 am Sunday.
The R-138 up-ramp towards Montreal closes Sunday at 10 pm to Monday at 5 am.