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Industrial worker wearing a safety helmet and high-visibility vest stands on railway tracks inspecting data concrete bridge structure represents railway maintenance infrastructure inspection transportation engineering and industrial safety modern construction environment.
Overtaking trucks on an asphalt road in a rural landscape at sunset
A noise barrier (also called a soundwall, noise wall, sound berm, sound barrier, or acoustical barrier) is an exterior structure designed to protection of people against noise.
Light trails in Lineage. Art image. Long exposure photo taken in a Lineage.
Top up aerial drone view of elevated road and traffic junctions in Chinese metropolis city Chengdu during sunny day. Modern construction design of traffic ways to avoid traffic jams. Few vehicles.

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