Questions & Answers about Шум от дороги мешает мне спать.
Because шум is the grammatical subject: it’s the thing doing the “hindering.”
So the sentence structure is essentially [Subject] + [verb] + [person affected] + [action]:
- Шум (subject, nominative)
- мешает (verb)
- мне (the person affected, dative)
- спать (what you can’t do, infinitive)
шум от + Genitive means “noise coming from … / caused by …,” emphasizing the source.
- Шум от дороги = “noise from the road” (source/origin)
шум дороги is possible but tends to sound more like “the road’s noise” (a more “possessive/attributive” relationship) and is less neutral in everyday speech. For a clear “coming from” meaning, от is very common.
дороги is genitive singular because the preposition от requires the genitive:
- от чего? → от дороги