The biggest problem here is that they lack discoverability. You walk to bus stops which means they need to be recognizable and discoverable. If every one of the

The biggest problem here is that they lack discoverability. You walk to bus stops which means they need to be recognizable and discoverable. If every one of them looks different, you need to memorize how all of them look to be able to spot them at a distance. This current design is only effective for residents that us the same couple of bus stops every day. For visitors, it's not very useful. Form has superseded function here.