The construction of National Route 9 through the Oinosaka-toge Pass and the renovation of Hankaku Road in Tanba are two of the many projects he was involved in.
殊に郷土丹波では国道九号線老ノ坂並びに阪鶴道路の改修舗装等普く土木行政に尽くされた功績は枚挙に暇ありません』