
FY 2026 STATUS Construction
Type Structural Risk Reduction
Funding Source(s) State
Estimated Cost $320 Million
The Lafitte Tidal Protection System is a crucial initiative designed to safeguard the communities of Jean Lafitte, Rosethorne, Lafitte, Barataria, and Crown Point, located in the greater Lafitte area of Jefferson Parish along the Barataria Bay Waterway, approximately 13 miles south of New Orleans. These communities face significant threats from flooding caused by rainfall, tropical storm surges, and high tides. The Lafitte Tidal Protection system aims to mitigate these risks through a comprehensive approach involving ten planned projects spanning 30 miles of levees, floodwalls, and other protective measures. This ambitious project is intended to bolster the area’s resilience and ensure the well-being of its residents.
Notably, the Lower Lafitte Basin Tidal Protection project is approaching completion nearly a year ahead of schedule. All earthwork, including levees, has been completed and floodwall construction is wrapping up. In spring 2025, the project is expected to be completed with all floodwalls, bulkheads, and floodgates constructed and operational. This significant milestone will provide increased protection for businesses and residents in Lafitte from storm surges and tidal flooding. In addition to the completed structural protection, Jefferson Parish is committed to helping the community improve drainage.
Two other projects in the Lafitte Tidal Protection System, the Goose Bayou Flood Protection and the Rosethorne Tidal Protection projects are currently under construction through 2027.
New efforts are being initiated for Crown Point Phase II and Pailet segments for the Lafitte Tidal Protection System.