Sault Ste. Marie lock shutdown stalls more than ships - USA TODAY

USA TODAY
Sault Ste. Marie lock shutdown stalls more than ships
USA TODAY
WASHINGTON – It's seldom that one of the locks at Sault Ste. Marie has to be taken out of commission in the middle of a shipping season — and rarer still that it has to be drained for repairs. But when an interruption at the Soo Locks doubles from 10 ...and more »