FREEWAY DIRECTION SIGNS
Where: On the left-hand side of a freeway and as close as possible to the off-ramp.
Purpose: To indicate exactly where the exit is.
Action: Only leave the freeway if you are in the left-hand lane.
Supplementary exit direction
Where: On the left-hand side of a freeway, about 500m before an off-ramp exit.
Purpose: To indicate early on that there is an exit from the freeway to certain destinations ahead.
Action: If you want to leave the freeway, you should be in the extreme left hand lane in by now.