List of highways edit

Route Length km (mi)[1] From To Years in existence Notes Done?
 
1.1 km (0.68 mi) Hwy 401 in Gananoque
(pre-1997: Bantwell Road in Windsor)
Gananoque
(pre-1997: Route 338 towards Dorion, QC)
1919–1998 Decommissioned in many segments No
 
258.4 km (160.6 mi) Ambassador Bridge in Windsor Rose Hill Road in Fort Erie
(pre-1997: QEW in Fort Erie)
1920–present Highway 3 was discontinued between Highway 77 in Leamington and Highway 4 in Talbotville in 1997/98 No
 
100.8 km (62.6 mi) Hwy 3 near St. Thomas
(pre-1997: Port Stanley)
Hwy 8 in Clinton
(pre-1997: Hwy 24 near Duntroon)
1925 1997-98 (partial) No
 
Hwy 6 near Waterdown
(pre-1997: Hwy 2 in Toronto)
Hwy 8/Hwy 52 near Dundas
(pre-1997: Hwy 2 in Paris)
12.7 km (7.9 mi) 1925 1997-98 (partial) Partial
 
Port Dover
(pre-1997: Hwy 24 near Norfolk)
Hwy 17 near Espanola 480 km (300 mi) 1925 1997-98 (partial) No
 
Hwy 417 near Ottawa Highway 4 in Elginfield
(pre-1997: Highway 40 in Sarnia)
536.6 km (333.4 mi) (Highway 7 was discontinued between Winston Churchill Boulevard at the Brampton and Halton Hills boundary and York Regional Road 48/ Markham By-pass in Markham) 1925 1997-98 (partial) Partial
 
Hwy 115 near Peterborough Hwy 7/Hwy 12 near Port Perry 48.3 km (30.0 mi) 1933 Yes
 
Hwy 5/Hwy 52 near Dundas
(pre-1970: Niagara Falls; pre-1997: near Grimsby)
Hwy 21 in Goderich 138.5 km (86.1 mi) 1925 1997-98 (partial) No
 
Hwy 400 in Newmarket
Hwy 23/Hwy 89 in Harriston
Hwy 10 in Orangeville
Hwy 21 in Kincardine
1925 1997-98 (partial) Partial
 
Brampton
(pre-1997: Hwy 2 in Mississauga)
Hwy 6/Hwy 21/Hwy 26 in Owen Sound 170.8 km (106.1 mi) 1925 1997-98 (partial) No
 
Hwy 400 near Barrie
(pre-1997: Hwy 2 in Toronto)
TH 72 in Baudette, MN 1,780 km (1,110 mi) 1925 1997-98 (partial) No
 
No
 
No
 
Near Whitby
(pre-1997: Hwy 401 in Whitby)
Hwy 93 near Midland 1925 1997-98 (partial) Partial
 
Hwy 62 in Foxboro Hwy 7 in Marmora 1925 1997-98 (total) No
 
Hwy 401 in Kingston
(pre-1997: Hwy 2 in Kingston)
Hwy 7 in Carleton Place
(pre-1997: Arnprior)
113.4 km (70.5 mi) 1925 1997-98 (partial) No
 
NY 812 in Ogdensburg, NY Hwy 416 near Prescott
(pre-1997: Hwy 17B in Ottawa)
2.2 km (1.4 mi) 1925 1997-98 (partial) No
 
Hwy 417 near Arnprior
(pre-1997: Route 342 towards Dorion, QC)
PTH 1 towards Winnipeg, MB 1,950 km 1925 1997-98 (partial) Partial
 
Hwy 3 in Windsor Hwy 3/Hwy 77 in Leamington 1930 1997-98 (total) No
 
Hwy 3 near Tillsonburg
(pre-1997: Port Burwell)
Hwy 401 near Ingersoll
(pre-1997: Hwy 86 near Listowel)
18.8 km 1930 1997-98 (partial) Partial
 
Near Niagara Falls
(pre-1997: Niagara Falls)
Hwy 58 near Allanburg
(pre-1997: QEW in Hamilton)
1.9 km (1.2 mi) 1930 1997-98 (partial) No
 
Hwy 402 near Wyoming Hwy 6/Hwy 10/Hwy 26 in Owen Sound 228 km 1927 Partial
 
1927 1997-98 (total) No
 
Hwy 7 near London Hwy 9/Hwy 89 in Harriston 97.7 km 1927 No
 
Hwy 3 in Norfolk Cambridge 1927 No
 
1927 1997-98 (total) No
 
Hwy 6/Hwy 10/Hwy 21 in Owen Sound Hwy 400 in Barrie 1927 No
 
1927 1997-98 (total) Partial
 
Hwy 7 near Peterborough Hwy 41 at Denbigh 162.6 km (101.0 mi) 1928 No
 
1927 1997-98 (total) No
 
1930 1997-98 (total) No
 
1927 1997-98 (total) No
 
1929 1997-98 (total) No
 
Hwy 62 in Bloomfield Kingston 68.4 km (42.5 mi) 1930 Yes
 
Hwy 417 near Vankleek Hill Route 344 in Grenville-sur-la-Rouge, QC 17 km 1930 No
 
Hwy 401 near Newcastle Hwy 60 near Huntsville 196 km 1931 Partial
 
1934 1997-98 (total) Partial
 
Hwy 401 in Belleville Hwy 7 near Madoc 44 km (27.3 mi) 1931 No
 
Hwy 7 at Sharbot Lake Hwy 2 (Princess Street) in Kingston 69.9 (43.4 mi) 1932 No
 
1934 1970 (total) No
 
Hwy 401 in Chatham-Kent Hwy 402 near Sarnia 91.8 km 1934 No
 
Hwy 7 at Kaladar Hwy 17 near Pembroke 156.6 km (97.3 mi) 1935 Partial
 
Markham Hwy 12 near Beaverton 65.9 km (41 mi) 1937 Partial
 
Prince Edward County Tyendinaga Mohawk Territory 5.8 km (3.6 mi) 1966 No
 
Hwy 2 near Hwy 403 Hwy 8 in Hamilton 10.5 km (6.52 mi) 1997-98 (total) Partial
 
Hwy 3 in Port Colborne
Hwy 20 near Allanburg
Hwy 58A in Welland
Hwy 406 in Thorold
19.5 km (12 mi) 1935 No
 
Highway 58A in Welland
Highway 140 in Welland
4.4 km (2.7 mi) 1972 No
 
Hwy 11 near Huntsville Hwy 17 near Renfrew 1937 No
 
TH 61 toward Grand Marais, MN Hwy 11/Hwy 17 in Thunder Bay 61 km (38 mi) 1937 Yes
 
Hwy 33 in Bloomfield Hwy 127 at Maynooth 165.8 km (103.0 mi) 1937 No
 
Hwy 11/Hwy 17 in North Bay Route 101 towards Témiscaming, QC 63.5 km 1937 No
 
Hwy 69 at Rutter Hwy 11 in Verner 1937 No
 
Hwy 66 near Matachewan Towards Notre-Dame-du-Nord, QC 126.7 km 1937 No
 
Hwy 566 near Matachewan Route 117 towards Rouyn-Noranda, QC 99.6 km (61.9 mi) 1937 No
 
Hwy 11 at Porquis Junction Iroquois Falls 10.9 km (6.8 mi) 1937 No
 
1937 1997-98 (total) No
 
Hwy 400 in MacTier Hwy 17 in Sudbury 199 km (124 mi) 1937 No
 
1937, 1965 1959, 1997 Partial
 
Hwy 17 near Kenora International Bridge in Fort Frances 194 km (120.5 mi) 1937 Yes
 
Hwy 642 in Sioux Lookout Hwy 17 in Dinorwic 68.4 km (42.5 mi) 1937 Partial
 
Hwy 401 near Comber Hwy 3 near Leamington 22.0 km 1963 Yes
 
9.8 km (6 mi) 1934, 2003 1981 Partial
 
Hwy 9/Hwy 23 in Minto Hwy 400 near Barrie 107 km 1937 No
 
24.1 km (15.0 mi) 1938 No
 
Hwy 17 west of North Bay Hwy 654 near Hwy 11 12.4 km (7.7 mi) 1937 Partial
 
Highway 17 in Wawa Quebec border 400 km 1944 Partial
 
Hwy 11/Hwy 17 in Kaministiquia Hwy 11/Hwy 17in Thunder Bay 26.1 km (16.22 mi) 1972 Partial
 
Hwy 17 near Vermilion Bay Hwy 618 in Red Lake 173 km 1947 No
 
30 km 1958 Partial
 
Hwy 66 near Kirkland Lake Hwy 11 near Tarzwell 19.8 km (12.3 mi) 1953 Partial
 
Hwy 7 east of Peterborough Hwy 401 west of Newcastle 57.7 km 1954 Partial
 
Hwy 11 near Bracebridge Hwy 28 near Bancroft 127.8 km (79.4 mi) 1955 No
 
Hwy 11 near Strong and Sundridge Hwy 69 near McDougall 76 km (48 mi) 1955 No
 
Hwy 105 near Red Lake near Cochenour and the Red Lake Airport 13.6 km (8.5 mi) 1955 No
 
38.8 km (24.1 mi) 1955 Yes
 
Chapleau Hwy 17 in Thessalon 221 km (137 mi) 1956 Yes
 
Hwy 11/Hwy 17 near Thunder Bay Hwy 61 near Thunder Bay 13.4 km (8.3 mi) 1955 Yes
 
Hwy 41 near Dacre Hwy 60 in Renfrew 29.9 km (18.6 mi) 1956 Partial
 
Hwy 401 near Darlingside Northern terminus of US Interstate 81 4.2 km (2.6 mi) 1965 No
 
Hwy 417 near Casselman NY 37 near Massena, NY 38 km (23.6 mi) 1967 Partial
 
Hwy 3 in Port Colborne 11.0 km (6.8 mi) 1972 Yes
 
Hwy 400 near the Parry Sound Airport Hwy 11 near Port Sydney 54.3 km (33.7 mi) 1974 Partial
 
Highway 17 in Sudbury Highway 101 in Timmins 271 km 1965 Partial
 
Pembroke QC Route 148 5.0 km 1983 Yes
400-series Highways
 
Maple Leaf Drive Overpass in Toronto Highway 69 in Parry Sound
extension to Highway 17 in Sudbury under construction
205 1952 Partial
 
Highway 3 in Windsor Autoroute 20 towards Montreal at the Ontario and Quebec border 815 1952 Yes
 
Bluewater Bridge in Sarnia Highway 401 in London 103 1952 Yes
 
Highway 401 in Woodstock Highway 401 in Mississagua near Toronto 126 1963 Partial
 
Highway 401 in Toronto Green Lane Rd in East Gwillimbury and Newmarket 37 1977 Yes
 
Queen Elizabeth Way in St. Catharines Lewiston-Queenston Bridge in Queenston 9 1963 Yes
 
Queen Elizabeth Way in St. Catharines East Main Street in Welland 25 1965 Partial
 
Highway 403 /Queen Elizabeth Way in Burlington Highway 7 in Pickering 108 1997 No
 
Highway 401 in Toronto Toronto Pearson International Airport at the Toronto-Mississauga boundary 6.5 1975 Yes
 
Highway 401 in Toronto Peel Regional Road 14/Mayfield Street in Brampton 17.7 1979 Yes
 
Highway 401 in Johnstown Highway 417 in Ottawa 76 1996 Partial
 
Highway 17 in Arnprior Quebec border at Autoroute 40 towards Quebec City 181 1971 Partial
 
Queen Elizabeth Way in Niagara Falls Stanley Avenue/Niagara Regional Road 102 at Niagara Falls

(Formerly at Rainbow Bridge)

3.8 1972 Partial
 
Queen Elizabeth Way / Gardiner Expressway in Toronto Highway 7 in Vaughan 21.3 1972 Partial
Queen Elizabeth Way Peace Bridge in Fort Erie, Ontario Highway 427 in Toronto

(Formerly at Humber River

139 1939 1997 (parial) No