New Brunswick Route 1

Route 1
Saint John Throughway, Mackay Highway
Route 1 highlighted in red.
New Brunswick Route 1 in Hampton
Route information
Maintained by New Brunswick Department of Transportation
Length239.11 km (148.58 mi)
Existed1927–present
Major junctions
West endInternational Avenue Bridge at the U.S. border near Calais, ME
Major intersections
East end Route 2 (TCH) in River Glade
Location
CountryCanada
ProvinceNew Brunswick
Major citiesOak Bay, Digdeguash, St. George, Pennfield, New River Beach, Pocologan, Lepreau, Musquash, Prince of Wales, Saint John, Rothesay, Quispamsis, Hampton, Valley Waters, St. Stephen, Sussex, Penobsquis, Anagance, Three Rivers
Highway system
Route 970 Route 2 (TCH)

Route 1 is a highway in the southern part of the Canadian province of New Brunswick. It begins west of the Canada–United States border at St. Stephen, and runs east for 239.11 kilometres (148.58 mi) to Route 2 at River Glade.

The entire highway is a 4-lane controlled-access freeway. It is one of the most important highways in the province, carrying traffic from the American border in St. Stephen, through the City of Saint John, ending with an interchange with the Trans Canada Highway at River Glade.