The road goes over these rivers from the east: Tera-kawa River, Yone-gawa River, Asuka-gawa River (Nara Prefecture), Soga-gawa River, Katsuragi-gawa River, Takada-gawa River and Katsuge-gawa River.
川も、東から大和川、寺川、米川、飛鳥川(奈良県)、曽我川、葛城川、高田川、葛下川等をまたぐ。