NAVIGATION NOTICE Number SWL 25-65
McClellan-Kerr Arkansas River Navigation System
September 4, 2025
In Reply Refer to: CESWL-OP
P. O. Box 867
Little Rock, AR 72203-0867
PH. 501-324-5096
CAUTION ADVISORY
INTERSTATE-49 BRIDGE NM 291.6
MCCLELLAN-KERR ARKANSAS RIVER NAVIGATION SYSTEM
Mariners are advised that work/crane barges will be positioned outside the left descending navigation channel beginning on or around September 17, 2025, for the start of construction of the Interstate-49 Bridge at NM 291.6 just downstream of James W. Trimble Lock and Dam (No. 13).
Mariners should exercise caution when transiting the area and remain aware of potential changes to navigation due to construction activities. Updates and further notices will be issued as needed.
Questions or requests for additional information concerning this notice should be directed to the Little Rock District Office at (501) 324-5739 or you may email CESWL-OP-OM@usace.army.mil.
//signed// (for)
Chief, Operations Division
Release no. 25-121