Olmsted Locks and Dam

Olmsted Locks and Dam Project: Olmsted Locks and Dam Description: The Locks and Dam 52 and 53 Replacement Project, known as the Olmsted Locks and Dam, is under construction between Illinois and Kentucky.  Olmsted will replace locks and dams 53 and 52 and greatly...

San Francisco-Oakland Bay Bridge Replacement

San Francisco-Oakland Bay Bridge Replacement Project: San Francisco-Oakland Bay Bridge Replacement Description: This 625-meter-long East Span of the San Francisco-Oakland Bay Bridge was the first-ever, single-tower, self-anchored suspension (SAS) bridge.  It is...