signal bridge
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English
[edit]![](http://upload.wikimedia.org/wikipedia/commons/thumb/9/94/Railroad_construction._Theory_and_practice._A_textbook_for_the_use_of_students_in_colleges_and_technical_schools_%281913%29_%2814761194812%29.jpg/300px-Railroad_construction._Theory_and_practice._A_textbook_for_the_use_of_students_in_colleges_and_technical_schools_%281913%29_%2814761194812%29.jpg)
Noun
[edit]signal bridge (plural signal bridges)
- (rail transport, US) A structure built over railroad tracks on which signals are mounted.
- (nautical) An open platform by the navigating bridge of a warship for the use of signalmen.
Synonyms
[edit]- (rail transport) signal gantry
References
[edit]- “signal bridge”, in Merriam-Webster Online Dictionary, Springfield, Mass.: Merriam-Webster, 1996–present.