Newfoundland and Labrador Route 503

Route 503 marker
Route 503
Grenfell Drive
Route 503 highlighted in blue
Route information
Maintained by Newfoundland and Labrador Department of Transportation and Infrastructure
Length5.2 km (3.2 mi)
Major junctions
South endSnow’s Drive / Bowater Drive in Wabush
North end Route 500 (TLH) in Wabush
Location
CountryCanada
ProvinceNewfoundland and Labrador
Highway system
Route 500 Route 510

Route 503, also known as Grenfell Drive, is a 5.2-kilometre-long (3.2 mi) north–south highway in the Labrador West region of southwestern Labrador. It connects Wabush with the Trans-Labrador Highway and the town of Labrador City.