11.   These conditions and bottlenecks cause congestion that defies easy solution.

12.   Traffic engineers and CHP officers alike single out the service as perhaps the best solution for removing the obstacles that cause congestion.

13.   Other reasons brought forth by the learning institution stated that the port project would cause traffic congestion and that it will obstruct the view of the university.

14.   Bell Atlantic said so many customers were trying to make calls at the same time that it caused some congestion on the network.

15.   Containers belonging to the traders are also causing congestion in the vicinity.

16.   He said besides causing inconvenience to motorists, this would also cause traffic congestion in Kajang town.

17.   Hundreds of fully-armed security personnel followed the students on the march which caused traffic congestion for hours in the city.

18.   On El Al flights, religious passengers often perform the morning prayer, or Shaharit, at the back of the plane, causing congestion.

19.   Roadblocks caused heavy congestion.

20.   The airport had not been accepting perishable goods since Saturday, when several flight delays caused congestion and some goods were misplaced.