LOWER MISSISSIPPI RIVER - UPPER MISSISSIPPI RIVER
General / Marine Construction (Excluding Bridges) / Dredging
Continuing until further notice, the M/V SCARLETT RIVER is conducting dredging operations between approximate Miles 421.7 and 421.4. Work will be conducted from 6:00 a.m. until 6:30 p.m., Monday through Friday. The M/V SCARLETT RIVER will monitor VHF-FM Channels 16 and 88, and requests 30-minutes advance notice of passage. Mariners are urged to transit the area at their slowest safe speed to minimize their wake and proceed with caution after passing arrangements have been made.
USCG Heartland (MRS) District Local Notice to Mariners 40/2026