You're all over thinking this one.
1. Generally diverted traffic straight ahead.
2. Traffic diverted to the native american exhibition (denoted by the wigwam sign) turn right.
3. Riders of the Yamaha XJ600/900 turn left.
All of you have been found guilty of three counts each of failing to understand the Council's signage and don't even think of appealing as the rejection notices have been pre-printed and are ready to send out.