Location: AB-1 and AB-9, Rocky View Cty A few kilometers later, we’ll approach Highways 9 and 797. 797 serves Langdon. Location: AB-1 and AB-9, Rocky View Cty Exit in a second for Highways 9 and 797. Location: AB-1 and AB-9, Rocky View Cty Follow 9 east to Drumheller and 797 south to Langdon.  E to … Continue reading Alberta Highway 1, AB-791 to AB-9/AB-797