Route 257 is a north–south highway on the south shore of the St. Lawrence River, in the Eastern Townships region of Quebec, Canada. Its northern terminus is in Saint-Adrien at a junction with Route 216, and its southern terminus is at the Pittsburg–Chartierville Border Crossing, where it becomes U.S. Route 3 as it enters Pittsburg, New Hampshire.
Towns along Route 257
Saint-Adrien Ham-Sud Weedon Lingwick Scotstown La Patrie Chartierville
See also List of Quebec provincial highways
References
External links
Route 257 on Google Maps Provincial Route Map (Courtesy of the Quebec Ministry of Transportation)