This link relates to the
Black Hawk County Soil and Water Conservation Commission
During the Spring of 04
many of the road in Black Hawk County were damaged by heavy rains.
No-till Residue from extended, non-terraced hillsides accumulated and was
carried into culverts and small bridges. The residue buildup plugged
the openings causing water to overtop and erode the roadway. The
following are sample photos from Big Rock Road in the NE sector and Reinbeck
Road along the Southern sector.
