Its northern terminus is in Saint-Félix-de-Kingsey at the junction of Route 255 and its southern terminus is in the township of Potton where it crosses the American border at the North Troy-Highwater Border Crossing into Vermont and becomes Vermont Route 243.
Vermont | Burlington, Vermont | U.S. Route 66 | U.S. Route 1 | University of Vermont | U.S. Route 6 | U.S. Route 101 | Route 66 | U.S. Route 30 | New Jersey Route 4 | European route E65 | Brattleboro, Vermont | Bennington, Vermont | U.S. Route 40 | California State Route 1 | U.S. Route 1 in Maine | Pennsylvania Route 309 | Governor of Vermont | European route E18 | Bellows Falls, Vermont | U.S. Route 23 | Montpelier, Vermont | European route E4 | U.S. Route 9 in New York | U.S. Route 11 | Pennsylvania Route 82 | European route E70 | U.S. Route 90 | U.S. Route 75 | U.S. Route 61 |