Sussex Drive at the Alexandra Bridge approach where it becomes a four-lane principal arterial road, with a speed limit of south of the bend and north and east of the bend. Just before becoming the Sir George-Étienne Cartier Parkway, Sussex narrows to a two-lane rural-standard parkway. Sussex Drive Sussex Drive () is a major street in Ottawa, Ontario, Canada, and one of the city's major ceremonial and institutional routes. Running roughly parallel to the Ottawa River, Sussex Drive begins at Rideau Street at the north end of Colonel By Drive, running north and then bending northeast until MacKay Street, where it becomes
Harrington Lake who bought property here in 1867. The retreat is accessed by Chemin de Lac Meech with a gatehouse, staffed by the Royal Canadian Mounted Police Protective Policing Service, at the driveway of the retreat. The Prime Minister's motorcade accesses Harrington Lake from Ottawa via Quebec Autoroute 5. Several families came in the 19th century to settle the Harrington Lake area, including the Harrington and the Mousseau families. The lake eventually became known as "Harrington Lake" in English and "lac Mousseau" in French. The Mousseau family had built a farm on the shores of the lake, which remained in the family