List of King's Highways 20 to 29

Ontario Highway History - Main Menu



This is a list of every Ontario King's Highway numbered between 20 and 29. For all other highways, please click here, or select a link from the bottom of this page. Click on the appropriate highway name or route shield to see a detailed history of that highway. The link on the right side is a route map of each highway, showing historical re-routings and realignments. Most of the maps are still under development and will be posted later.



Hwy 20

Stoney Creek to Niagara Falls

1930-Present

Hwy 20A Windermere

Stoney Creek (Windermere Cut-Off)

1932-1952

Hwy 20A Upper Mountain Hwy

Hamilton (Upper Mountain Highway)

1932-1937

Hwy 20A Wellandport

Bismarck to Highway 3A

1930-1937

Hwy 20A Thorold

Highway 20 to Thorold

1930-1937

Hwy 21

Morpeth to Owen Sound

1927-Present

Hwy 21A

Highway 7 & 21 to Port Franks

1934-1938

Hwy 22

Highway 7 & 79 to London

1927-1998

Hwy 22A

Watford to Highway 22

1950s

Hwy 23

Elginfield to Teviotdale

1927-Present

Hwy 24

Highway 59 to Collingwood

1927-Present

Hwy 24A

Paris to Waterloo-Brant Boundary

1930-1997

Hwy 24B

Orangeville Business Route

1960s-1970s

Hwy 25

Oakville to Highway 89

1927-1998

Hwy 26

Owen Sound to Barrie

1927-Present

Hwy 27

Toronto to Waverley

1927-Present

Hwy 28

Port Hope to Denbigh

1928-Present

Hwy 28A

Young's Point Alternate Route

1954-1956

Hwy 28B

Peterborough Business Route

1959-1964

Hwy 29

Brockville to Smiths Falls

1927-1998



Other Highway Lists:

Hwy 400 - 409     Hwy 410 - 427 & QEW     Hwy 2 - 9     Hwy 10 - 19      Hwy 20 - 29     Hwy 30 - 39

Hwy 40 - 49     Hwy 50 - 59     Hwy 60 - 69     Hwy 70 - 79      Hwy 80 - 89      Hwy 90 - 99     Hwy 100 - 109

Hwy 110 - 119      Hwy 120 - 129     Hwy 130 - 138      Hwy 140 - 169     Hwy 500 - 673     Hwy 800 - 813

Ontario Highway History - Main Menu



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