Hwy 660 Sign Graphic Hwy 660 to 673 Index Title Graphic Hwy 673 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: Rock drilling in preparation for a new rock cut on a diversion of Hwy 660 west of Bala. Photo taken in 1969.
(Photo courtesy of Ontario Ministry of Transportation  -  © King's Printer for Ontario, 2023)

List of Ontario Secondary Highways Numbered 660 through 673:

Hyperlink to Hwy 660 History Page
Secondary Highway 660:

Highway 69 to Bala

1965-1982
Hyperlink to Hwy 667 History Page
Secondary Highway 667:

Highway 129 to Sultan

1977-Present

Hyperlink to Hwy 661 History Page
Secondary Highway 661:

Highway 144 to Gogama

1968-Present
Hyperlink to Hwy 668 History Page
Secondary Highway 668:

Highway 11 to Greenwater Provincial Park

1983-Present

Hyperlink to Hwy 662 History Page
Secondary Highway 662:

Highway 17 to Nairn Centre

1970s
Hyperlink to Hwy 670 History Page
Secondary Highway 670:

Highway 638 to Dunns Valley

1989-Present

Hyperlink to Hwy 663 History Page
Secondary Highway 663:

Highway 11 to Calstock

1972-Present
Hyperlink to Hwy 671 History Page
Secondary Highway 671:

Highway 17A to Grassy Narrows

1988-Present

Hyperlink to Hwy 664 History Page
Secondary Highway 664:

Highway 72 to Hudson

1974-Present
Hyperlink to Hwy 672 History Page
Secondary Highway 672:

Highway 66 to Highway 101

1990-Present

Hyperlink to Hwy 665 History Page
Secondary Highway 665:

Highway 17 to Richan

1974-Present
Hyperlink to Hwy 673 History Page
Secondary Highway 673:

Shoal Lake to Highway 17

1993-Present

Hyperlink to Hwy 666 History Page
Secondary Highway 666:

Kenora to Redditt

1974-1985





Links to Adjacent Highway List Pages:


Hwy 640 to Hwy 659 List   /    Hwy 800 to Hwy 813 List

Ontario Highway History - Main Menu   /    Back to List of Highways


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