Looking upstream of Lock and Dam 3, the bend leading into the navigation structure is clearly visible. Part of a recent construction project to was extended upstream guidewall. Along withother related channel and streambank work greatly improves channel characteristics for approaching navigation tows. A ribbon cutting ceremony is held at Lock and Dam 3 in Welch, Minn., May 31, 2013. The event signified the completion of the nearly $70 million dollar project that significantly improves the navigational safety of boats entering the lock.