the former koshiji bridge of nagaoka city, niigata preferature in japan. the bridge was manufactured by cast iron engineers andrew handyside & co. of derby as the japanese national railway's shinanogawa bridge on their shin-etsu line. it was remodeled in 1959 and was used as a road bridge (koshiji-bashi bridge). in 1998, it closed and in 2002 it was shortened from eight to three panels and preserved in the koshiji-bashi park.