What does "footbridge" mean?

A bridge over a road, railway, river, etc for pedestrians.

What is a synonym for "footbridge"?

Common synonyms include: pedestrian bridge, bridge, catwalk, drawbridge, flyover, footpath bridge.

Pronounced //ˈfʊtˌbɹɪd͡ʒ//.

/ˈfʊtˌbɹɪd͡ʒ/ noun

noun ·Rare ·Advanced level

Noun

1
A bridge over a road, railway, river, etc for pedestrians.
"The girder bridge at the head of the pass is used as a footbridge, and is roughly decked."
2
a bridge designed for pedestrians wordnet

"Passengers must take the footbridge to cross the railroad tracks."

From Middle English fot-brigge, equivalent to foot + bridge.