Notice to Navigators: Upper Mississippi River

RIAC: UM172 back open 1450 today 1APR


The river was re-opened to traffic about 1450 today, USCG made a BNM.

There will be no closures over the next 8-10 days, longer if the contractor can’t work any days due to rain.

Then, they will need one or two daily closures to install the static lines, the last  part of this project that impacts the river.


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