POLSON - It was just a year ago that Rande Walton had his gravel truck stuck clear to the box in the mud of a Montana spring breakup. As a semi-wrecker, excavator and loader worked to pull the ...

Since the early 20th century, the U.S. Army Corps of Engineers has been dredging the Mississippi River annually to keep the channel open for boats, ships and barges. Each year, the Corps removes about ...