Ministry of Transportation of Ontario

（原始内容存档于2001年5月20日）.  Ministry of Transportation of Ontario. Transportation Minister Officially Opens Another 7.6 Kilometres of Highway 416. Government of Ontario. June

Ontario Road Map (地图). Cartography by Geomatics Office. Ministry of Transportation. § O–Q25. 1999.  Ministry of Transportation of Ontario. Status of Construction

（原始内容存档于2011-09-11）.  |section=被忽略 (帮助) Ministry of Transportation of Ontario. Start of Contract (PDF) (报告). Government of Ontario. 2007 [April 12, 2011]. （原始内容

下列為404號公路沿綫的出入口，排序從南至北。 Ministry of Transportation of Ontario. Annual Average Daily Traffic (AADT) counts. Government of Ontario. 2008 [December 27, 2011]

December 4, 1971: 5.  Ministry of Transportation of Ontario. Annual Average Daily Traffic (AADT) counts. Government of Ontario. 2008 [December 27, 2011]