baton-rouge-to-venice
Mile 81.4 LBD — Caernarvon Fresh Water Diversion Structure
Possible exit to the Gulf of Mexico via long series of lakes, chutes, bayous and bays that empty into Cape Breton 20-25 miles SE. The tight bend Poydras Bend experienced crevasses at Poydras and Caernarvon. The Caernarvon Freshwater Diversion was opened in 1992 to allow the natural process of sedimentation