Advance Directionals for Special Designated Areas Signage

What is an advanced directional for special designated areas sign?

The advanced vehicular directional sign serves to direct visitors along streets. Signs should be physically located in advance of turn movements that allow sufficient time for a driver to visually acquire, read, comprehend, and react to the directional information provided. Special directional signs may be used near places such as The Round and Historic Broadway.
Future City of Beaverton Advanced Directional for Special Designated Areas Signage