...you'd be hard-pressed finding any Ghanaian--and this cuts across both the working and middle classes--who would be comfortable identifying a location with a street name!
Street names are a-ok for filling in application forms or opening a bank account, but don't count on anyone knowing their street names! Before you ask, we do have maps a-plenty in "good" retail shops.
I wonder whether they're not sometimes a waste of time?;-)
Check out these blogs, also::
Trials & Tribulations of a Freshly-Arrived Denizen...of Ghana Reflecting the Eccentric World of E.K.Bensah Jr