下列為409號公路沿線的出入口,排序從西至東。此公路沿線出口不設編號。 New Shortcut Will Let Some 'Fly' to Airport. The Toronto Star. August 19, 1978: A6. Highway 409, a new shortcut to Toronto International
(原始内容存档于2022-12-11) (英语). Beekman, Daniel. See the new $7.1 million shortcut to Seattle's waterfront. The Seattle Times. 2022-12-10 [2022-12-11]. (原始内容存档于2022-12-19)