1) Fingerboard 2) Guidepost 3) Signpost 1) Fingerboard 
road sign in the shape of a hand with fingers pointing the way.
A fingerpost (sometimes referred to as a guide post) is a traditional type of sign post in the United Kingdom and Ireland, consisting of a post with one or more arms – known as fingers – pointing in the direction of travel to places named on the fingers. The posts have traditionally been made from cast iron or wood, with poles painted in black...
[n] - a guidepost resembling a hand with a pointing index finger
fingerboard noun a guidepost resembling a hand with a pointing index finger