It is then concurrent for about 3 km in St-Casimir with Route 354 along the Rivière Ste-Anne, where it is rue (street) Notre-Dame.

Once it crosses the river, heading north, it is called Boulevard de la Montagne.

In the village of St-Ubalde, it has the name of Boulevard Chabot, but out of town, it takes the name of Rang St-Achille.

This exit is a major truck stop with now 2 restaurants and gas stations on each side of the freeway.

There is now a brand new Subway restaurant just built on the south side of the 40, along with a new and modern Esso gas station.