signal bridge
Noun
Meaning
(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.
Source: en.wiktionary.orgNoun
(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.
Source: en.wiktionary.org