Notice to Navigators: Upper Mississippi River
RIAC: UM172 channel re-opened 1500 21MAR
The channel was opened back up for traffic at 1500. USCG making a broadcast on ch16.
Another closure tentative for tomorrow 0900-1400
Bernie Heroff
Port Captain Navigation/Training
ARTCo – Ag Services and Oilseeds
American River Transportation Co., LLC
P.O. Box 2889
Saint Louis, MO 63111
t 314 481 8828 / m 314 803 4644