All vehicles stop and go in the right direction according to the signal for each lane because:
- The passenger car is in the left turn lane + the red light turns left, so it is right for the passenger car to stop
- The truck (below) is in the straight lane + the green light goes straight, so the truck goes in the direction of the arrow to go straight
- Cars (below) are in the right turn lane + the green light turns right, so it is correct for cars to go in the direction of the arrow to turn right
- The truck (above) is in the right turn lane + the green light turns right, so the truck is right in the direction of the arrow to turn right
- Cars (above) are in the straight lane + the green light goes straight, so it's right if the car goes in the direction of the arrow to go straight
- Motorcycles in the left turn lane + the red light turns left, so it's right for the motorbike to stop