(Hogback, 106', 1884, closed to motor traffic, 15-61-04) across North River NNW of Winterset, Douglass Township, Madison County, IA. US169 N. 3.8 miles from jct with IA92 on the N. side of Winterset, W. on N River School Rd. 2.3 miles, S. on Hogback Bridge Rd. 1.0 miles to the bridge on the W. side of the road. (N41 23.188 W94 02.849) Top 2 photos by Warren White 6-27-08.

Photo 6-6-01.