130102-A-OH748-002
New miter gates were installed at Lock and Dam 20 in October by the Mississippi River Project Structures Maintenance Unit. The new gates replaced the original gates that had been in place since the lock opened in 1935.

Download Image: Full Size (3.05 MB)
Photo by: Eric Johnson, Rock Island District |  VIRIN: 130102-A-OH748-002.JPG