Gatineau – Public Services and Procurement Canada (PSPC) wishes to advise pedestrians and cyclists that there will be sidewalk closures on the Macdonald-Cartier Bridge for construction and maintenance purposes during the following periods: Monday, April 10, at 6 am, to Friday, June 23, at 6 pm: The sidewalk adjacent to the Gatineau-bound lane will be closed Tuesday, June 27, at 6 …