21. Most pontoon bridges are temporary, used in wartime and civil emergencies. 22. With much fanfare, the Milosevic government has just opened a two-lane pontoon bridge . 23. Two days later the Protestants started building a pontoon bridge across the Main. 24. Rains caused the river to rise and threatened to break the pontoon bridges . 25. The Union column traversed 15 major creeks, streams and rivers that required pontoon bridges . 26. Some of the trucks were carrying pontoon bridge equipment and three tanks, she said. 27. The Confederate pontoon bridge there was defended by dismounted cavalry. 28. Eventually a contract was signed with Sir Bradford Leslie to construct a pontoon bridge . 29. He built a pontoon bridge across the Suez canal during the First World War. 30. Instead, they recommended that the municipalities chose a pontoon bridge .
