Located in Pottawattamie County, Iowa, the Roadgrade Dam 8-76-42 serves multiple purposes, including fire protection and providing water for stock or small fish ponds. Built in 1968, this earth dam stands at a height of 43 feet and spans 410 feet in length. With a storage capacity of 86 acre-feet, the dam sits on TR-Mosquito Creek and covers a surface area of 3.7 acres, serving a drainage area of 0.39 square miles.

Managed by the local government and the USDA NRCS, the Roadgrade Dam 8-76-42 is regulated by the Iowa DNR and undergoes regular inspections. While its hazard potential is rated as low, the dam's risk assessment indicates a moderate level of risk. Although not currently rated for its condition, the dam's emergency action plan status and risk management measures are currently unreported. Overall, this dam plays a crucial role in water resource management in the region, serving as a vital source of water for various agricultural and ecological needs.

For water resource and climate enthusiasts, the Roadgrade Dam 8-76-42 presents an intriguing case study in dam infrastructure and management. As a key structure in the area's water supply system, this dam highlights the importance of maintaining and monitoring dams to mitigate risks and ensure water security. With its unique design and multi-purpose functionality, the Roadgrade Dam 8-76-42 serves as a focal point for understanding the intersection of water resource management, climate resilience, and infrastructure development in rural Iowa.