Hwy 620 Sign Graphic Hwy 620 to 639 Index Title Graphic Hwy 639 Sign Graphic   

Click on any Secondary 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: Completed grading on Hwy 621 near Morson (1959)
(Photo courtesy of Ontario Ministry of Transportation  -  © Queen's Printer for Ontario, 1959)

List of Ontario Secondary Highways Numbered 620 through 639:


Hyperlink to Hwy 620 History Page
Secondary Highway 620:

Apsley to Highway 62

1957-1998
Hyperlink to Hwy 629 History Page
Secondary Highway 629:

Highway 101 to Timmins Airport

1958-1999

Hyperlink to Hwy 620A History Page
Secondary Highway 620A:

Highway 504 to Highway 620

1963-1998
Hyperlink to Hwy 630 History Page
Secondary Highway 630:

Kiosk (Algonquin Park) to Highway 17

1961-Present

Hyperlink to Hwy 621 History Page
Secondary Highway 621:

Sleeman to Morson

1956-Present
Hyperlink to Hwy 631 History Page
Secondary Highway 631:

White River to Highway 11

1958-Present

Hyperlink to Hwy 622 History Page
Secondary Highway 622:

Atikokan to Highway 17

1958-Present
Hyperlink to Hwy 632 History Page
Secondary Highway 632:

Muskoka District Boundary to Rosseau

1961-Present

Hyperlink to Hwy 623 #1 History Page
Secondary Highway 623 (#1):

Rainy River to Highway 600

1956-1960
Hyperlink to Hwy 633 History Page
Secondary Highway 633:

Highway 11 to Kawene

1959-Present

Hyperlink to Hwy 623 #2 History Page
Secondary Highway 623 (#2):

Highway 11 to Sapawe

1962-Present
Hyperlink to Hwy 634 #1 History Page
Secondary Highway 634 (#1):

Chelmsford to Val Caron

1961-1974

Hyperlink to Hwy 624 #1 History Page
Secondary Highway 624 (#1):

Foleyet to Highway 616

1958-1960
Hyperlink to Hwy 634 #2 History Page
Secondary Highway 634 (#2):

Smooth Rock Falls to Abitibi Canyon

1976-Present

Hyperlink to Hwy 624 #2 History Page
Secondary Highway 624 (#2):

Highway 569 to Larder Lake

1960-Present
Hyperlink to Hwy 635 History Page
Secondary Highway 635:

Rolphton to Ontario-Quebec Boundary

1960-1998

Hyperlink to Hwy 625 History Page
Secondary Highway 625:

Caramat to Highway 11

1958-Present
Hyperlink to Hwy 636 History Page
Secondary Highway 636:

Highway 11 to Clute Township

1961-Present

Hyperlink to Hwy 626 #1 History Page
Secondary Highway 626 (#1):

Matheson to Porquis Junction

1961-1974
Hyperlink to Hwy 637 History Page
Secondary Highway 637:

Killarney to Highway 69

1962-Present

Hyperlink to Hwy 626 #2 History Page
Secondary Highway 626 (#2):

Marathon to Highway 17

1978-1997
Hyperlink to Hwy 638 History Page
Secondary Highway 638:

Echo Bay to Bruce Mines

1962-Present

Hyperlink to Hwy 627 History Page
Secondary Highway 627:

Pukaskwa National Park to Highway 17

1958-Present
Hyperlink to Hwy 639 History Page
Secondary Highway 639:

Highway 108 to Highway 546

1963-Present

Hyperlink to Hwy 628 History Page
Secondary Highway 628:

Red Rock to Highway 17

1961-Present








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