Location: AB-9 and AB-21, Kneehill Cty Reassurance shield after the 836 junction. Location: AB-9 and AB-21, Kneehill Cty …sorry. Four miles later, we’ll approach Highway 21. Follow 21 north to Three Hills and 21 south to Strathmore.  W to AB-72/AB-806, E to AB-840  N to AB-575, S to AB-564  N to AB-575