Westport Stormwater Improvements Project
Construction Pause
Work on the Westport Stormwater Improvements project is currently paused as Kansas City prepares for the 2026 FIFA World Cup™. Construction will resume later this summer after tournament activities conclude.
Progress to Date
Since construction began in April 2025, significant work has been completed across the Mill Street Corridor:
Stormwater infrastructure
Installed two underground storage basins (at Dr. Jeremiah Cameron Park and the Mill Street Station/Sun Fresh parking lot)
Completed major water and stormwater system upgrades along Mill Street and 40th Street
These improvements will provide 3.5 million gallons of stormwater storage capacity to help reduce frequent flooding
Dr. Jeremiah Cameron Park
New walking paths, stairs, and sidewalks
Site prepared for a future public art feature
Westport Rd. & Mill St. intersection
New sidewalks, ADA crossings, curbs, and bump-outs
Raised intersection for traffic calming
Streetscape upgrades including new lighting and street trees
Permeable paver parking stalls
Mill Street Station / Sun Fresh parking lot
Completed underground storage basin
New paving, striping, and landscaped medians
Corridor-wide improvements
Sidewalk, curb, and driveway upgrades
New pedestrian and street lighting
Landscaping and streetscape enhancements
Work Remaining
When construction resumes later this summer, crews will focus on finalizing the system and completing surface improvements, including:
Completing final stormwater inlet connections (including low-point areas near Westport Road)
Activating and automating the stormwater storage system
Final pavement restoration on Westport Road and 40th Street
Project-wide landscaping and sod installation
Installing the Westport logo at the raised intersection
Project Overview
The Westport Stormwater Improvements project is designed to reduce frequent flooding along Mill Street between Southwest Trafficway and Dr. Jeremiah Cameron Park. While no project can eliminate flooding entirely, these improvements—combined with upgraded infrastructure and added storage—will mitigate frequent flooding in the district. Learn more about the project here.
What’s Next
Major construction activities are expected to wrap up by the end of 2026, with final punch list work completed in early 2027.
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