Red and blue - it's part of the railway signaling system. To determine whether there is if something in what the road train

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Red and blue - it's part of the railway signaling system. To determine whether there is and if there is something in what part of the road train.

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Size: 4830px × 3298px
Photo credit: © Olga Ovchinnikova / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: branch, complexity, crossing, crossroad, destination, direction, facility, gravel, infrastructure, insulator, intersection, junction, lamp, light, path, rail, railroad, railway, road, semaphore, short, signal, signaling, site, sleeper, station, stone, system, track, traffic, train, tramway, transport, transportation, wheels