Alberta Highway 18
| Route information | ||||
|---|---|---|---|---|
| Maintained by the Ministry of Transportation and Economic Corridors | ||||
| Length | 160.8 km (99.9 mi) | |||
| Major junctions | ||||
| West end | Highway 43 in Green Court | |||
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| East end | Highway 63 / Highway 656 near Thorhild | |||
| Location | ||||
| Country | Canada | |||
| Province | Alberta | |||
| Specialized and rural municipalities | Lac Ste. Anne County, Barrhead No. 11 County, Westlock County, Thorhild County | |||
| Towns | Barrhead, Westlock | |||
| Villages | Clyde | |||
| Highway system | ||||
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Highway 18 is a 161-kilometre (100 mi) highway in Alberta, Canada. It stretches from Highway 43 at the hamlet of Green Court, through the towns of Barrhead and Westlock, to Highway 63 east of the hamlet of Thorhild.