During the cold there were nasal congestion, sinus problems, and coughing.

Algiers needs to limit pollution and congestion.

Your left eye is congested.

I'm feeling a little congested so I think I'll stay home and rest instead of going camping.

The expressway was congested with thousands of cars.

The road was congested with cars.

Algiers suffers from congestion.

Our delay was due to traffic congestion.

My lungs are congested.

All the roads were congested.