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Brett Duke / Nola.com|The Times-Picayune

Every Friday we sit down with coastal reporters at Nola.com/The Times-Picayune to recap the week's coastal news.

This week on the Coastal News Roundup, WWNO's Travis Lux chats with Nola.com/The Times-Picayune's Sara Sneath. They talk about a big, new model of the Mississippi River at LSU, then head to Vermillion Parish for a case study on what can happen in the absence of a comprehensive levee system.

Ted Jackson / Nola.com

City officials and developers have big plans for Tulane Avenue. The rough patch of old Airline Highway will hold two new hospitals, and a planned biomedical corridor. It’s slated to have fewer lanes of traffic and new landscaping, too. But, change is slow. Some residents and business owners who have invested in the neighborhood feel let down by the seedy motels and high crime that persist on Tulane Avenue.