Navigation Notice: Snake River
LOWER GRANITE NAVIGATION LOCK CLOSURES
Notice number: 19008/22-16
Date: 03/28/2022 thru 04/02/2022
The Lower Granite navigation lock will be closed daily, 0700-1700 28 March to 2 April 2022 to allow divers to install a temporary floating guide wall restraining rope to replace the severed service cable. As diving operations allow, the lock will reopen during this period to allow river traffic to pass.
PROJECT AFFECTED: Lower Granite Lock and Dam – Snake River Mile 107.5
For additional information contact the Lower Granite Operator at (509) 843-2231, call sign WUJ45 Lower Granite, or the NWW Operations Division at (509) 527-7364.
RICHARD C. TURNER
Deputy Chief, Operations Division
Walla Walla District