Newfoundland and Labrador Route 90

Route 90
Route 90
Salmonier Line; St. Mary's Bay Highway; Irish Loop Drive
Route information
	Maintained by Newfoundland and Labrador Department of Transportation and Infrastructure
Length	88.0 km (54.7 mi)
Major junctions
South end	Route 10 in St. Vincent's–St. Stephen's–Peter's River
	Route 94 in St. Joseph's; Route 93 in Mount Carmel-Mitchells Brook-St. Catherines; Route 91 in Mount Carmel-Mitchells Brook-St. Catherines; Route 1 (TCH) in Holyrood;
North end	Route 60 in Holyrood
Location
Country	Canada
Province	Newfoundland and Labrador
Highway system
	Highways in Newfoundland and Labrador; ;

Route 90, also known as Salmonier Line and St. Mary's Bay Highway, is an 88.0-kilometre-long (54.7 mi) north-south Highway on the Avalon Peninsula of Newfoundland. It connects the communities along the eastern side of St. Mary's Bay with the Trans Canada Highway and Holyrood. The entire length of Route 90 also forms the western half of Irish Loop Drive.