Indian Creek 3-D is a significant earth dam located in Gage County, Nebraska, designed by the USDA NRCS and completed in 1960. This dam serves the primary purpose of flood risk reduction along the TR-Indian Creek, with a hydraulic height of 21 feet and a structural height of 28 feet. The dam has a length of 779 feet and a storage capacity of 393 acre-feet, providing critical protection to the surrounding area.

Managed by the local government and regulated by the Nebraska Department of Natural Resources, Indian Creek 3-D has a fair condition assessment and a significant hazard potential. Despite its age, the dam continues to play a crucial role in mitigating flood risks and safeguarding the community. Regular inspections, conducted every three years, ensure that the dam meets safety standards and is well-maintained for optimal performance.

With a drainage area of 0.8 square miles and a maximum discharge capacity of 453 cubic feet per second, Indian Creek 3-D is a vital infrastructure for water resource management in the region. Its strategic location and effective design by the Natural Resources Conservation Service make it a key asset in the fight against flooding and water-related disasters, highlighting the importance of sustainable infrastructure for climate resilience.