The old form signals will soon be obsolete, the new light signals are already in place, but are still marked as invalid

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Size: 8256px × 5504px
Photo credit: © Ronald Rampsch / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: blue, branch, brandenburg, cable, commercial, electric, electricity, energy, engineering, europe, germany, high, industry, invalid, landscape, light, line, mast, modernization, railroad, railway, reconstruction, safety, shape, signalling, signals, sky, station, steel, technology, tower, track, traffic, transport, travel, voltage, wire