Alberta Highway 666
| Route information | ||||
|---|---|---|---|---|
| Maintained by Alberta Transportation | ||||
| Length | 36.85 km (22.90 mi) | |||
| Major junctions | ||||
| West end | Creek crossing on Range Road 85 | |||
| East end | Highway 40 south of Grande Prairie | |||
| Location | ||||
| Country | Canada | |||
| Province | Alberta | |||
| Specialized and rural municipalities | Municipal District of Greenview No. 16 | |||
| Highway system | ||||
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Alberta Provincial Highway No. 666, commonly referred to as Highway 666, is a highway in the province of Alberta, Canada. It runs mostly west-east, on mostly existing township and range roads in the Municipal District of Greenview No. 16 in Northern Alberta, for 37 km.