How to Use "congestion" with Example Sentences

1. All this wastes fuel and causes congestion and delays .
2. Try other natural remedies such as stinging nettle to relieve congestion .
3. Major chinese cities have extensive bicycle lanes , which means riders can avoid the worst of rush-hour congestion .
4. That would reveal the currently hidden costs of congestion and increase the likelihood of airlines competing on service quality as well as on price .
5. And he never managed to implement congestion charging .