(Churn Dash, IA-34-44) W. of Nashua, Riverton Township, Floyd County, IA. Sample (becomes 280th) St. W. 3.9 miles from jct with US218 W. of Nashua to the quilt on the N. side of the road at 3031. Robert & Sarah O’Neil. (N42 57.070 W92 37.608) Photos by Jack & June Schmidt 7-9-12.