Route 305 is a 19 km (12 mi) north–south secondary highway in the northeast Canadian province of New Brunswick.

Quick Facts Route 305, Route information ...

Route 305
Route information
Maintained by New Brunswick Department of Transportation
Length	19.42 km[1] (12.07 mi)
Major junctions
North end	Route 113 East of Haut-Lameque
South end	Chaleur Bay South End
Location
Country	Canada
Province	New Brunswick
Major cities	Haut-Lamèque, Ste-Marie-St-Raphaël, Cap-Bateau, Pigeon Hill
Highway system
Provincial highways in New Brunswick Former routes
← Route 303 → Route 310

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The route's southern terminus is east of Haut-Lameque on Lameque Island where it is known as Rue Sainte-Marie. The route travels southeast to the village of Ste-Marie-St-Raphaël. From here, the highway takes a sharp turn north following the Gulf of St. Lawrence continues north to the town of Cap-Bateau and passes Grand Etang before intersecting with Route 310. From there, the highway continues north to the community of Pigeon Hill. The last stretch of the highway continues north before ending at Chaleur Bay at Pointe a Baleine.

• List of New Brunswick provincial highways