Traffic congestion is always the heaviest during rush hours.
Traffic congestion contributes to air pollution.
It’s still remarkably easy to escape the congestion.
There's a lot of congestion on the motorway today.
if there is congestion, a place is too crowded with people or vehicles
There’s a lot of traffic congestion, especially at rush hour.
‘Road congestion always gets better in the summer when a lot of car drivers are on holiday.’
He had a nose congestion.
We were delayed by traffic congestion, so we had to hurry.
Our delay was due to traffic congestion.
In spite of the terrible congestion, I was in time for the appointment.