Located in Riley County, Kansas, Breakneck Lake is a Federal-owned Earth dam that was completed in 1952 by the US Army. This fish and wildlife pond serves as a vital resource for the surrounding area, providing a storage capacity of 56 acre-feet and covering a surface area of 4 acres. The dam stands at a height of 25 feet and has a spillway width of 6 feet, with a maximum discharge capacity of 120 cubic feet per second.

Managed by the US Army, Breakneck Lake is classified as having a low hazard potential and a moderate risk level, with an inspection frequency of 4 years. While the dam's condition assessment is not currently available, the emergency action plan was last revised in 2012. The lake's primary purpose is to support fish and wildlife, making it a valuable asset for conservation efforts in the area. Despite its low hazard potential, Breakneck Lake plays a crucial role in water resource management and climate adaptation strategies for the region.

As a part of the Tributary Republican River system, Breakneck Lake contributes to the overall water management efforts in the Kansas City District. With its strategic location near Junction City, this Federal-owned structure serves as a key component in the ecosystem, providing habitat for various species and supporting the local environment. For water resource and climate enthusiasts, Breakneck Lake offers a glimpse into the intersection of infrastructure, conservation, and sustainability in the heart of Kansas.