Slower Lockages at Ice Harbor Navigation Lock

Notice Number: 201115

Local Number: 22-23

Date: 7/28-7/29

River users will experience slower lockages at the Ice Harbor navigation lock from 0700 28 July to 1700 29 July 2022. Project staff will be performing work on one of the lock’s drain valves during this period, and lockages will require an additional 10-15 minutes to perform.


Project Affected: Ice Harbor Lock and Dam Snake River Mile 9.7


For additional information contact the Ice Harbor Operator at 509-543-3231, Call sign WUJ42 or NWW Operations Division at (509) 527-7364.


Navigation Business Line Manager
Walla Walla District, USACE