LOWER MISSISSIPPI RIVER - UPPER MISSISSIPPI RIVER
General / Marine Construction (Excluding Bridges) / Dredging
Continuing until further notice, M/V DAVENPORT and M/V CLINTON are conducting dredging operations between approximate Miles 302.3 and 301.8. Work will be conducted from 7:00 a.m. until 5:30 p.m., 7-days a week. M/V DAVENPORT and M/V CLINTON will monitor VHF-FM Channel 13, 14, 16 or 82, 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 39/2026