in his later years yasutoki even rode a horse in order to carry soil and stones in road construction . 晩年に行った道路工事の際には自ら馬に乗って土石を運んだ事もある。
later , he transferred to the ministry of railways , but consistently engaged in road , transportation , and river improvement administration . その後、鉄道省に移るも一貫して道路・交通・治水行政に従事。
sayo was a shuku-eki (a relay station in road transportation ) along the mimasaka-kaido road , which was branched from sayo to the inaba-kaido road in the north . 佐用は美作街道の宿駅で、更に佐用からは北に因幡街道が分岐する。