1. The city streets were so congested that it took me twice as long to get to work.
2. The doctor's office was so congested with patients that I had to wait over an hour to be seen.
3. The highways were congested with holiday traffic, making the drive home a nightmare.
4. The subway was so congested during rush hour that I had to wait for three trains before I could squeeze on.
5. The airport was heavily congested with delays and cancellations due to the snowstorm.
6. The shopping mall was so congested with Christmas shoppers that it was difficult to move around.
7. The emergency room was congested with flu patients, causing a strain on resources.
8. The campground was so congested during the summer months that we had trouble finding a spot to set up our tent.
9. The internet connection was so congested that I couldn't load any webpages.
10. The ski resort was so congested with skiers that there were long lines for the chairlifts.