1.   The Countryside Commission has warned that motorway tolls could lead to severe congestion in rural areas.

2.   Which has the most severe congestion problems.

3.   An area that already suffers from severe congestion has been worse than ever since the Hammersmith Bridge was closed to cars and trucks last month.

4.   Other opponents say opening the border to Mexican trucks will aggravate severe congestion on Texas highways.

5.   The lack of proper circulation results in a buildup of fluid in organs, triggering severe congestion in tissues and swelling, most often in arms and legs.

6.   Union Pacific has been crippled by severe congestion that began in July.

7.   The severe congestion has made it necessary for the deployment of a traffic policeman to ensure fast flow of traffic.