![This traffic sign indicates a place where turning left is prohibited. This normally occurs where either the side road is one way in the opposite direction or vehicles waiting to turn left would cause traffic congestion. Turning left prohibited.](/img/asia/th/signs/prohibitory/prohibited-action-turn-left.png)
Turning left prohibited.
![This traffic sign indicates a place where turning right is prohibited. This normally occurs where either the side road is one way in the opposite direction or vehicles waiting to turn right would cause traffic congestion. Turning right prohibited.](/img/asia/th/signs/prohibitory/prohibited-action-turn-right.png)
Turning right prohibited.
The traffic signs are located on the side or top of the road. They give directions on how we should behave on the road, so that the traffic can proceed safely and smoothly. Everyone must know the traffic signs!
Turning left prohibited.
Turning right prohibited.