**NOTICE** Should changes to the schedule be needed, they will be posted in RED on this website as soon as they are available.
**NOTE: Projects and dates listed below are tentative dates and do not necessarily reflect the exact date each lock will close or reopen. The schedule is subject to change due to river levels, weather conditions, health and safety concerns due to COVID-19, project funding, and unknown circumstances that may be discovered during construction.
2022
Brandon Road Lock and Dam – Upper Bulkhead Recess Installation
- Restriction period/partial closure (will pass traffic under a 70' width restriction from 6pm-6am): May 9-Aug. 14, 2022
- Full closure: Aug. 15-Sept. 4 2022
- Final restriction period/partial closure: Sept. 5-8, 2022
(dates subject to change based on weather, COVID or other unforeseen conditions)
2023
Brandon Road Lock and Dam – Upper Miter Gate Installation & Machinery Replacement
- Full closure scheduled approx. 120 days (June 1-Sept. 30, 2023)
Dresden Island Lock and Dam – Upper Miter Gate Installation, Valve Replacement, Machinery Replacement, and Electrical System Replacement
- Full closure scheduled approx. 120 days (June 1-Sept. 30, 2023)
Marseilles Lock and Dam – Miter Gate Machinery Replacement and Electrical Rehab
- Full closure scheduled approx. 90-120 days (June 1-Sept. 30, 2023)
Starved Rock Lock and Dam – Miter Gate Machinery Replacement
- Full closure scheduled approx. 90-120 days (June 1-Sept. 30, 2023)