It starts at a junction with Route 104 between Farnham and Sainte-Brigide-d'Iberville, next to a training facility of the Canadian Forces and runs north toward a parclo interchange with Autoroute 10 after which it crosses the Rivière du Sud-Ouest which it follows for a few kilometers until its headwaters on Yamaska River.
Quebec | Quebec City | U.S. Route 66 | U.S. Route 1 | Quebec Liberal Party | Québec | U.S. Route 6 | U.S. Route 101 | Concordia University (Quebec) | Route 66 | National Assembly of Quebec | U.S. Route 30 | New Jersey Route 4 | European route E65 | U.S. Route 40 | Quebec Nordiques | California State Route 1 | Quebec general election, 2007 | U.S. Route 1 in Maine | Pennsylvania Route 309 | Hull, Quebec | European route E18 | U.S. Route 23 | Université du Québec à Montréal | Hydro-Québec | European route E4 | U.S. Route 9 in New York | U.S. Route 11 | Quebec French | Pennsylvania Route 82 |