Washington CO Road Dam 35-74-9, located in Washington County, Iowa, stands as a vital structure managed by the local government for grade stabilization along TR- Honey Creek. Constructed in 2004, this earth dam measures 27 feet in height and spans 520 feet in length, with a storage capacity of 132 acre-feet. Despite its low hazard potential, the dam is regulated, permitted, inspected, and enforced by the Iowa Department of Natural Resources, ensuring its safety and compliance with state standards.

With a primary purpose of grade stabilization, Washington CO Road Dam 35-74-9 serves as a cornerstone for water resource management in the area. It boasts a moderate risk assessment rating of 3, highlighting the need for ongoing monitoring and risk management measures. Although the dam's condition assessment remains unrated, its structural integrity and performance are crucial for preventing potential flooding and protecting downstream areas.

As a key infrastructure asset in the region, Washington CO Road Dam 35-74-9 plays a crucial role in water conservation and flood control efforts. Its location in Coppock, Iowa, underscores its significance in mitigating the impact of extreme weather events and safeguarding the surrounding community. With the support of the Washington County Engineer and state regulatory agencies, this dam stands as a testament to effective collaboration and proactive measures in ensuring water resource sustainability and climate resilience.