The same journey made during the early hours of the morning in uncongested streets would attract a much smaller charge or perhaps no charge at all.
ECONOMIST: Jam today, road pricing tomorrow
2.
Even America's ports seem uncongested when compared with its courts.
ECONOMIST: Logistics
3.
Dedicated lanes give buses an uncongested path, and traffic-signal priority gives buses the power, once reserved for emergency vehicles, to switch signals from red to green as they approach.