Best? Route to Grand Isle, La
Googled route from marksville,la to grand isle. Shows turning right off HyWy 90 at Raceway and then south to park. Looking at sat view it shows going south on HyWy 308 until intersection with HyWy 1. ...
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Do not SPEED; there is a toll bridge to get onto the island, I think you have to buy pass at a roadside store before bridge.
