Uh, Which Way?

Location: Jurong West Avenue 1
Now, this doesn't exactly qualify as an example of bad English, but the errors on the signboard are so glaring that it's worth a mention.

First, the signboard would make sense only if one person walks past. Next, which way does it refer to when it says this way?

"Monkey see, monkey do" as they say; one may find identical signs at construction sites throughout the island.