Significant construction work is taking place on the Bonaventure Expressway this weekend.

The highway will be closed in both directions on Sunday night and Monday night, while during the day only one lane will be open in the Nuns' Island area.

The specific details from midnight Friday until 5 a.m. Monday are:

  • One lane open in each direction near Nuns' Island
  • Exit 58 on Highway 15 closed
  • Brennan St. access ramp closed

From 8 p.m. Sunday until 5 a.m Monday, and from 8 p.m. Monday until 5 a.m. Tuesday:

  • Closure of Bonaventure Expressway in both directions
  • Closure of Brennan St. access ramp
  • Closure of Des Moulins access ramps