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pontoon bridge

pontoon bridge

1 6.8
A temporary bridge that floats on boats to cross water
  • noun
  • /pɒnˈtuːn brɪdʒ/
  • Specialized
translation icon : puente de pontones
  • On Dec. 11, 1862, Union troops sneaked forward under the pre-dawn fog to begin building pontoon bridges crossing the Rappahannock River at Fredericksburg, drawing Confederate fire.
  • build a pontoon bridge
  • cross a pontoon bridge
  • pontoon bridge across a river

Examples

  • Near Calhoun, on May 16, Johnston sent a rather baffling message to Davis in Richmond: "The enemy laid a pontoon bridge below Calhoun, under protection of two divisions."

    Academic text (2007)
  • The pontoon bridges are gone, sir, cut loose from their banks.

  • By 3 pm, it's a pontoon bridge strong enough for a fully loaded truck.

  • "I drove to the Rhine River and went across on the pontoon bridge."

    Blog text (7)
  • Ozaro's men cross the Adaje on a pontoon bridge and begin moving N.

  • That night, the French assemble a pontoon bridge over the Alpone.

  • The military engineers built a pontoon bridge to allow troops to cross the river swiftly.

  • During the flood, they set up a temporary pontoon bridge to connect the two banks.

  • After several hours of work, the team finished constructing the pontoon bridge and began moving supplies across.

Synonyms

floating bridge
vspontoon bridge
  • Specialized
1 4.2

A temporary bridge that rests on boats or platforms on water

is mainly used by military or engineers rather than general situations
bateau bridge
vspontoon bridge
  • Specialized
9.9

A temporary crossing made from boats or rafts to carry people and vehicles over water

uses platforms rather than boats and is common for engineers

How Permanent

footbridge
7 3.2
pontoon bridge
  • Specialized
1 6.8

Surface Forms

Morphology

pontoon + bridge

The meaning 'a bridge supported by floating pontoons' is directly and transparently derived from combining 'pontoon' (a floating support) with 'bridge' (a span for crossing). This noun-noun composition follows normal English compounding and is analogous to constructions in other languages, so a B1 learner who knows both constituents should infer the MWE's meaning.

Etymology

The noun pontoon bridge comes from the simple image of a bridge built on pontoons, which are small boats or hollow floats tied together and covered with planks. Because those floating supports are not permanent, the word came to mean a 'temporary' bridge that sits on 'floating' supports and can be put up quickly to cross water.