A segment of Waterside Drive adjacent to Rock Creek Parkway will be shut down for construction beginning on September 21, 2026. The closure is scheduled to remain in effect until November 13, 2026, and drivers will be directed onto established detour routes throughout the period. A second, separate closure is also planned for the late‑October timeframe of 2026, adding another interval of restricted access on the same roadway.

The work forms part of a broader series of improvements being undertaken on Waterside Drive in the city’s Northwest quadrant. While specific details of the construction activities have not been released, the project is described as an ongoing effort to maintain and upgrade the thoroughfare. Motorists traveling in the area are advised to follow posted signs and use the alternate routes that have been prepared to accommodate the temporary loss of the main lane.

City officials have indicated that the detours will be clearly marked and that traffic flow will be monitored to minimize congestion. The timing of the initial closure aligns with the typical summer‑to‑fall construction window, allowing crews to complete the work before the onset of winter weather. The additional late‑October shutdown is intended to address any remaining tasks that could not be finished during the first phase.

Residents and commuters who rely on Waterside Drive for daily travel should plan accordingly and allow extra time for their trips. The Department of Transportation will provide updates on the progress of the project and any adjustments to the detour configurations as the work proceeds. The dual‑phase closure reflects the city’s commitment to maintaining infrastructure while balancing the impact on local traffic patterns.