Joliet Will Reduce Jefferson Street Lanes Starting Monday
Work on the Oneida Street Water Main Replacement Program will restrict traffic flow through Friday.
Updated on Oct. 10, 2026 in Utilities
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Beginning Monday, October 12, 2026, the city of Joliet will reduce Jefferson Street to one lane in each direction between Center and Clement streets. The changes are required to facilitate water main replacement work.
Why it matters
Replacing aging water infrastructure is essential for maintaining the reliability of the city water system. This temporary traffic disruption is a necessary step to complete the work as part of the broader Oneida Street Water Main Replacement Program.
The project impacts traffic flow between Center and Clement streets for the duration of the water main replacement. Residents can contact the Public Utilities Department at 815-724-4220 with questions regarding the construction.
The players
City of Joliet
The municipality is the governing body responsible for managing local infrastructure, including water main maintenance and city street traffic regulations.
Public Utilities Department
This city agency oversees the management and maintenance of the local water and sewer infrastructure, including the current replacement project.
The details
In addition to the lane reductions on Jefferson Street, Nicholson Street will be closed to thru traffic between Jefferson and Oneida streets. These measures allow utility crews to safely replace the water main underneath the intersection.
Timeline
Work begins on Monday, October 12, 2026.
The project is expected to be completed by Friday, October 16, 2026.
Market Landscape
This project aligns with the city's ongoing commitment to utility modernization and infrastructure maintenance. By prioritizing the Oneida Street Water Main Replacement Program, the city ensures long-term operational integrity of its public utility systems against rising urban maintenance costs.
Drivers should expect significant delays while traveling through the Jefferson and Nicholson street areas during the work week. Motorists are advised to plan alternative routes to avoid the construction zone between October 12 and October 16.
The takeaway
Commuters should anticipate localized traffic delays and plan their travel accordingly during this week-long improvement project. Residents can monitor the official city portal to stay informed about potential changes to the construction schedule.
Further reading
For more information on local infrastructure maintenance, visit Utilities.
More information
For official updates on current road conditions, visit the Joliet construction project details.
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