Alabama, Tennessee Rive Bridge Closure

All lift span cables are to be replaced on the Southern Railroad Drawbridge, Mile 304.4, at Decatur, AL. Work will take place daily, from 7:00 a.m. until 5:00 p.m., from October 21-31, 2019. During this daily work, the drawbridge will be unable to open for navigation and will remain in the closed to navigation position. Read More

Illinois, Illinois River Lock Closures

Marseilles Lock, RM 244.6 and Starved Rock Lock RM 231.0 will be closed to all navigation starting at 0600 on 20-September-2019 until further notice. The purpose for the closure is for the removal of the existing emergency gates and installation of dewatering bulkhead slots in preparation for the2020 dewaterings. Mariners are requested not to tie Read More

Great Lakes Water Levels Updates

Expected water levels on the Great Lakes for Aug 30 , 2019. Connecting Channels and the St. Lawrence River, given in inches above (+) or below (-) Low Water Datum (LWD). LWD is a plane of reference used on a navigation chart. It is also known as chart datum. Great Lakes: Lake Ontario +49, Lake Read More