Kingston — Public Services and Procurement Canada (PSPC) wishes to advise motorists of an alternating lane closure on the LaSalle Causeway for maintenance work during the following period: Monday, September 18, to Wednesday, September 20, from 9:30am to 3pm During this period, 1 lane will be closed and 1 lane will remain open for alternating traffic. There will be 2 flagpersons …