List of Quebec provincial highways

This is a list of highways maintained by the government of Quebec.

The Autoroute system in Quebec is a network of expressways which operate under the same principle of controlled access as the Interstate Highway System in the United States or the 400-Series Highways in neighbouring Ontario.

Province-wide routes

South of the Saint Lawrence River.

North of the Saint Lawrence River.

All Routes under 100 were renumbered in the 1970s. Some are now Routes in the 100-range; others became Autoroutes. Autoroutes are numbered under 100 and above 400, and the conflicting range was changed.

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