Tight fit, 2 feet or less on each side. Barges and towboat about 650' length.
The guy who helps fill those barges:
Dang, I just hate the "traffic" on the roads around my place.
Geno
The desert is a true treasure for him who seeks refuge from men and the evil of men. In it is contentment In it is death and all you seek (Quoted from "The Bleeding of the Stone" Ibrahim Al-Koni)