Lake Pontchartrain Causeway en Purple Martins And Their Causeway Summer Roost <p><span style="line-height: 1.5;">The end of summer means back to school, back to the grindstone, back from vacation. And for millions of birds, it means time to fly south for the winter.</span></p> Thu, 22 Aug 2013 18:11:35 +0000 Eve Troeh 42328 at New Tollbooth to Open at Causeway's North Plaza <p style="color: rgb(51, 51, 51); font-family: Verdana, Helvetica, Arial, sans-serif, Geneva; font-size: 11px; line-height: 15px;">Lake Pontchartrain Causeway commuters should see the new year get off to a good start with an expanded north shore toll plaza.</p> Fri, 28 Dec 2012 18:39:52 +0000 The Associated Press 25914 at