Location: AB-3 and AB-509, Lethbridge Cty Shortly after the 23 junction, we’ll approach Highway 509 Location: AB-3 and AB-509, Lethbridge Cty Follow 509 south to Standoff. Location: AB-3 and AB-509, Lethbridge Cty Turn right for 509 south.  E to AB-25, W to AB-3A  S to AB-511  W to AB-23  N to AB-3A