Eastern Terminus:  Quebec Route 117 at the Ontario/Quebec Boundary

Length:  103.5km

Multiplexes:  None

Freeway:  No

Trans-Canada Highway: Highway 66 is part of the Trans-Canada Highway between Highway 11 and the Quebec Boundary.  It is signed as a spur of the Northern Ontario route, but has been indicated on maps as the Kirkland Lake Route in the past.

AADT (2002):  Highest:  5,700, from Highway 112 to Kirkland Lake;

                             Lowest:  380, from Matachewan to Highway 65.

Road info:  East of Highway 11, Highway 66 is a fairly modern, well traveled highway, and is part of the Trans-Canada Highway as the Kirkland Lake Route.  West of Highway 11, while Highway 66 is generally well surfaced, the road design is often sub-par and makes for a very interesting drive.  Rural speed limits along Highway 66 are posted at 80km/h.