From: L'Isle-aux-Allumettes, Ontario border
To: Fort-Coulonge
From: Fort-Coulonge
To: Bryson
From: Bryson
To: Pontiac
From: Pontiac
To: Gatineau Aylmer sector
From: Gatineau Aylmer sector
To: Gatineau Hull sector
From: Junction of routes 148 and 327 in Lachute
To: Junction of routes 148, 327 and rue Principale
From: Junction of routes 148 and 158 in Mirabel
To: Saint-Eustache, montée Renaud
From: Saint-Eustache, montée Renaud
To: Saint-Eustache