pontoon bridge

noun

pontoon bridge

noun

1

A temporary bridge built over floating pontoons.

As Hiro is entering their neighborhood, he sees men running down the undulating pontoon bridge that serves as the main street, carrying guns and knives.1992, Neal Stephenson, Snow Crash, page 385:

Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.