noun
Railroad is used before these nouns: ↑ baron , ↑ bridge , ↑ car , ↑ construction , ↑ crossing , ↑ depot , ↑ engine , ↑ freight , ↑ museum , ↑ network , ↑ preservation , ↑ signal , ↑ station , ↑ track , ↑ traffic , ↑ train , ↑ transportation , ↑ tunnel , ↑ worker , ↑ yard
Railroad is used after these nouns: ↑ model