Hwy 40 Hwy 40 to 49 Index Hwy 49   

Click on any King's Highway route marker sign from the menu below to see a detailed history and a link to a route map of that highway, showing historical re-routings and realignments. Most of the route maps are still under development and will be posted later. For all other Ontario Highways, please return to the Main Highway List. Enjoy!


Photo at Right: Facing south along Hwy 48 towards Markham at the Mount Albert Creek Bridge (July 28, 1955)
(Photo courtesy of Ontario Ministry of Transportation  -  © Queen's Printer for Ontario, 2011)

List of Ontario King's Highways Numbered 40 through 49:

Hwy 40
The King's Highway 40:

Highway 401 to Sarnia

1934-Present
Hwy 44
The King's Highway 44:

Almonte to Highway 17

1938-1997

Hwy 40A
The King's Highway 40A:

Highway 40 to Highway 402

1963-1965
Hwy 45
The King's Highway 45:

Cobourg to Norwood

1937-1998

Hwy 40B
The King's Highway 40B:

Sarnia Business Route

1965-1993
Hwy 46
The King's Highway 46:

Highway 7 to Bolsover

1937-1997

Hwy 40C
The King's Highway 40C:

Sarnia to Highway 402

1963-1969
Hwy 47
The King's Highway 47:

Highway 48 to Highway 7 & 12

1937-1998

Hwy 41
The King's Highway 41:

Kaladar to Pembroke

1935-Present
Hwy 48
The King's Highway 48:

Markham to Beaverton

1937-Present

Hwy 41B
The King's Highway 41B:

Pembroke Business Route

1960s-1970s
Hwy 48B
The King's Highway 48B:

Beaverton Business Route

1966-1978

Hwy 42
The King's Highway 42:

Westport to Forthton

1935-1997
Hwy 49 #1
The King's Highway 49 (#1):

Highway 50 to Kleinburg

1936-1961

Hwy 43
The King's Highway 43:

Perth to Alexandria

1938-1998
Hwy 49 #2
The King's Highway 49 (#2):

Quinte Skyway to Tyendinaga

1966-Present

Hwy 43B
The King's Highway 43B:

Chesterville Business Route

1963-1969







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