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
Location:
Photo credit: © Zoonar/Ovchinnikova Olga / Alamy / Afripics
License: Licensed
Model Released: No

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