Phillips 66 Clifton Ridge Closure: Calcasieu River

Notice Number: MSIB 40-22
Date: 12/1/2022 thru 12/10/2022

All mariners are advised that dredging activities will be taking place from December 1, 2022, through December 10, 2022, at Phillips 66 Clifton Ridge Marine Terminal dock located at mile marker 27 on the west bank of the Calcasieu River.

Mariners are advised to use caution when transiting. For status updates, please contact Matthews Brothers Dredging at 228-224-7395 or Grand Ann Tug at 228-363-5320. The contractor on scene will be monitoring VHF channels 13 & 16.

This notice will be posted on the Coast Guard’s HOMEPORT website at and the VTS website at If you have any questions regarding this notice, please call MSU Port Arthur at (409) 723-6500 or MSU Lake Charles at (337) 912-0073.