Notice to Navigators: Upper Mississippi River

RIAC:  UM172 river closure today 19MAR 0900-1500 +/- 


This closure may take until 1500 today now, completing 2 of the 16 helicopter crossings needed to complete this work.


The USCG will announce on vhf ch16 when the channel is reopened, and I will send an email when I am made  aware by the contractor.


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