If you are riding directly alongside a vehicle:

Question

Riding directly alongside another vehicle is dangerous. You may be in its blind spot, and the driver could enter your lane without realizing you are there. Additionally, the vehicle may block your escape route in the event of an emergency.

Accepted Answer

You may be in the vehicle's blind spot.

Answer

You have access to more possible escape routes than if you are riding behind it.

Answer

You should stay where you are.

Answer

Any wind will be blocked, making it easier to ride.

If you are riding directly alongside a vehicle:

Wait, before you go