This note was mine. Signage around here is inconsistent: one says Gravois Bluffs Circle and another says Gravois Bluffs Circle Drive.

Most businesses, though, use the non-Drive form on their websites. The county's address import also uses the non-Drive form, so I am going to leave the road name as is. However, I am going to add the Drive-form as an alt_name due to the one sign that has Dr.