
Protecting homes from flooding events with PROPEX Armormax
Overview
In 2016, Baton Rouge, Louisiana, experienced severe flooding due to excessive rainfall near the Amite River, affecting over 109,000 homes and causing $2.3 billion in residential property damage. This prompted the U.S. Army Corps of Engineers (USACE) to seek flood mitigation solutions.
Solution
The USACE implemented a 19.3-km (12-mi) diversion canal project from the Comite River to the Mississippi River. This extensive project included six segments, control structures, two railroad bridges, and four highway bridges, employing 30,193 m3 (33,000 yd3) of PROPEX®Armormax® with B1 Anchors along the canal's slopes.
Performance
The initiative proved effective, with vegetation along the canal flourishing, indicating successful environmental integration. The use of PROPEX Armormax not only stabilized the canal's banks but also significantly reduced urban flood risk, safeguarding the area against future rainfall and flooding events.



Explore more case studies
View allStabilizing soft clay soils and shallow utilities during the reconstruction of Main Street
Main Street in Palisade, CO, was reconstructed using geosynthetics to address soft soils and shallow utilities, reducing excavation and aggregate use.

MIRAFI geotextiles optimize stability and reduce costs at Cargill’s Regina facility
Cargill's Regina facility used MIRAFI H2Ri to stabilize expansive, frost-susceptible soils, reducing sub-ballast thickness by 55% and road construction costs by 20%.
Reinforcing stability in harsh weather with MIRAFI RS580i
Approximately 6 acres of parking lots at a commercial office complex in Maine were rebuilt using MIRAFI RS580i to stabilize the base course, minimize excavation, and withstand extreme freeze-thaw conditions.