州間 しゅうかん高速 こうそく道路 どうろでしょう
shūkankōsokudōrodeshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of 州間高速道路

1. Probably an expressway.; Probably a highway.; Probably an interstate.

Polite
Presumptive
Conjecture