Olmsted Locks and Dam, Despite $Billions in Overruns, Keeps Rolling Along
OLMSTED, Ill. –- Engineers constructing the mammoth Olmsted Locks and Dam spent the summer of 2014 lowering colossal concrete blocks in place on the bottom of the Ohio River. Submerging each piece, which form the base of a half-mile long dam that is largely underwater, is an exacting convergence of digital measurements, floating cranes, groaning towboats, and divers working in murky waters that takes over two weeks to complete. Like everything else about the two …