If a sign prohibits the use of a moped on a freeway:

Question

It is illegal to operate a motor-driven cycle or moped on a freeway or expressway if signs are posted prohibiting their operation.

Accepted Answer

Mopeds cannot be used on the freeway.

Answer

Mopeds can only be used on the freeway when traffic is moving smoothly.

Answer

Mopeds can be used on the freeway if they are not operated at speeds faster than 25 mph.