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
