Long Branch 77, located in Richardson County, Nebraska, is a vital flood risk reduction structure managed by the local government. Built in 1981 by the USDA NRCS, this earth dam stands at a height of 36 feet and spans 758 feet in length along the Long Branch Creek. With a storage capacity of 202 acre-feet, it serves to protect the surrounding area from potential flooding events, boasting a low hazard potential and satisfactory condition assessment.

Managed by the Nebraska Department of Natural Resources, Long Branch 77 is subject to regular state inspections and enforcement to ensure its continued functionality and safety. The dam's primary purpose is flood risk reduction, reflecting its critical role in safeguarding the local community against potential disasters. With a drainage area of 0.8 square miles and a maximum discharge of 312 cubic feet per second, this structure plays a crucial role in managing water resources in the region.

Despite its importance, Long Branch 77 currently does not have an Emergency Action Plan in place, highlighting a potential area for improvement in emergency preparedness. With its strategic location, structural design, and state-regulated oversight, Long Branch 77 stands as a key component in water resource management and climate resilience efforts in Richardson County, Nebraska.