Route 109 is a Quebec provincial highway that runs through the western regions of Abitibi-Témiscamingue and Nord-du-Québec. It begins at Route 117 in Rivière-Héva, proceeding north approximately  to Amos.
Route 109 is a road that travels from Rivière-Héva to Amos, passing through the western parts of Abitibi-Témiscamingue and Nord-du-Québec.