Using Google maps and street view you can see from the highway at
http://maps.google.com/maps?q=Pecan+Island,+La&hl=en&ll=29.646736,-92.454243&spn=0.070567,0.101624&sll=41.822778,-90.542778&sspn=0.060508,0.101624&hnear=Pecan+Island,+Louisiana&t=m&z=13&layer=c&cbll=29.646759,-92.454446&panoid=RX0Fh9SCRhjrEIS926Se0Q&cbp=12,199.81,,0,29.41