Quebec Route 243

Route 243 is a north/south highway on the south shore of the Saint Lawrence River. 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 Canada–US border at the North Troy–Highwater Border Crossing into Vermont and becomes Vermont Route 243. Route 243 is not a busy highway as it does not go through big towns.

Route 243
Route information
Maintained by Transports Québec
Length	122.5 km[1] (76.1 mi)
Major junctions
South end	VT 243 at North Troy, Vermont
Major intersections	R-116 / R-143 in Richmond A-55 in Melbourne R-112 in Waterloo A-10 / R-104 in Brome Lake
North end	R-255 in Saint-Félix-de-Kingsey
Location
Country	Canada
Province	Quebec
Highway system
Quebec provincial highways Autoroutes List Former
← R-241 → R-245

The highway has three concurrencies:

• In Richmond, it shares a bridge across the Saint-François River with Route 116 and Route 143
• At Racine a 2 km concurrence with Route 222 occurs.
• In Waterloo it runs concurrently first with Route 112, then both it and Route 241 as all three share a bridge across the North Yamaska River