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 for several decades. Since the land was not suitable for farming, the lumber industry replaced it as the primary economic activity. In the early 20th century, two Americans, W. A. Drum and W. L. Donnelly, built a sawmill at Harrington Lake to serve the lumber industry. In the 1920s, Lieutenant Colonel Cameron Macpherson Edwards, a member of a prominent lumbering family in Ottawa, inherited part of the property from his uncle, Senator William Cameron Edwards (who had owned 24 Sussex Drive). He recognized the value of the land for recreation, as well as for lumber. He purchased more land around