Promotional piece, none of the drawbacks are mentioned. Plastic roads are a nice idea but all weather conditions are not yet where they need to be. Also I am

Promotional piece, none of the drawbacks are mentioned. Plastic roads are a nice idea but all weather conditions are not yet where they need to be. Also I am dubious of prefabricated roads. The UK had large sections of concrete roads on the M25 for a long time. The concrete might have been harder wearing but they end up not being completely level and you end up with lots of road noise as you travel over the joins.