road sense vs horse sense

road sense and horse sense both are nouns.

Word	Noun	Adjective	Verb	Adverb
road sense	Yes	No	No	No
horse sense	Yes	No	No	No

As nouns, horse sense is a hypernym of road sense; that is, horse sense is a word with a broader meaning than road sense:

Other hypernyms of road sense include common sense, good sense, gumption, mother wit, sense.

road sense (noun)	horse sense (noun)
good judgment in avoiding trouble or accidents on the road	sound practical judgment