Auxiliary Lock Temporarily Closed at Lock 15

Published July 29, 2019

ROCK ISLAND, Illinois – The U.S. Army Corps of Engineers Mississippi River Project will temporarily close the auxiliary lock at Locks and Dam 15 in Rock Island, Illinois, August 1-5.

The Auxiliary Lock will close at 5 p.m. August 1st and remain closed until 9 a.m. August 5th.  During the temporary closure, recreational boaters are asked to use the Main Lock.  For more information call 309-794-5338 or visit

Kelly Thomas
(309) 794-4489

Release no. 19-034