Ask a transport planner what is the busiest road in the world and they’ll likely mention Highway 401 in Toronto without hesitation. This colossal highway moves up to 500,000 vehicles every day, making it the busiest highway in the world and number one in the top 5 busiest highway in the world. It’s a critical part of Canada’s infrastructure, linking key industrial cities and facilitating enormous trade flows to and from the United States. Even with its wide multi-lane stretches, rush hour can bring traffic to a crawl.

Interstate 405 in Los Angeles takes second place, a key commuter and freight route that also feeds directly into one of the busiest airport regions in the world. The Chūō Expressway in Tokyo ranks third, moving vast numbers of people and goods in a city renowned for its relentless pace. Fourth is I-95, a highway that stitches together the major economic hubs of the U.S. East Coast, making it essential for both personal travel and commercial logistics. Highway A100 in Berlin comes in fifth, with its compact design still managing enormous volumes due to its strategic position within the city. These routes are vital arteries of modern life, defining what it means to be the busiest highway in the world.

Busiest highway in the world
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Freight shipping to Italy
Freight to Italy