History of Highway 401 in Ontario: Comprehensive Overview
Highway 401, officially known as the Macdonald-Cartier Freeway, is one of the most significant and heavily travelled transportation corridors in North America. Spanning approximately 828 kilometres, it stretches from Windsor in southwestern Ontario to the Ontario–Quebec border near Cornwall. Over the decades, Highway 401 has played a pivotal role in shaping the economic, cultural, and logistical landscape of Ontario. This comprehensive look at its history explores its origins, evolution, enginee