| nasal congestion | 1.84 | ...nasal congestion. | ||
| heavy congestion | 0.59 | Roadblocks caused heavy congestion. | ||
| increased congestion | 0.46 | Increased congestion has also led to a rise in road rage. | ||
| severe congestion | 0.46 | Which has the most severe congestion problems. | ||
| growing congestion | 0.39 | A research group funded by the construction industry warned that growing congestion could hurt the economy. | ||
| major congestion | 0.33 | The road was closed for several hours causing major congestion. | ||
| serious congestion | 0.33 | The rallies caused serious congestion on highways and roads. | ||
| pedestrian congestion | 0.26 | Inflatable bridges could soon alleviate pedestrian congestion on busy streets and at special events. | ||
| possible congestion | 0.26 | Since the alternative route is a one-lane road, motorists are warned of possible congestion. | ||
| urban congestion | 0.26 | Our trip included urban congestion, long stretches of interstate travel and extensive off-road driving. |