Sioux Falls to Close Intersection October 22

Downtown crews are scheduled to shut down the 12th Street and Phillips Avenue intersection for maintenance.

Updated on Oct. 20, 2026 in Openings & Closings

A close-up view of urban pavement patterns on a street intersection in downtown Sioux Falls during autumn. — Sioux Falls city crews will close the 12th Street and Phillips Avenue intersection on October 22, 2026, for decorative pavement maintenance. AI Illustration. Upload story photo >

Live Poll

Are short-term road closures for decorative city improvements worth the inconvenience for your commute?

City crews will close the intersection of 12th Street and Phillips Avenue in downtown Sioux Falls on Thursday, October 22, 2026. The closure is scheduled to begin at 8:30 AM to allow for the installation of decorative pavement markings.

Why it matters

The temporary closure allows city crews to conduct necessary street upgrades to improve the downtown area. The work is scheduled to ensure the intersection is reopened for traffic by midday.

The closure of the intersection at 12th Street and Phillips Avenue is set to begin at 8:30 AM. City officials anticipate the decorative pavement installation will be completed by noon.

The players

City of Sioux Falls

This is the municipal government responsible for managing local infrastructure, public works, and the maintenance of downtown thoroughfares.

The details

Crews will perform the work as part of a scheduled initiative to install decorative pavement markings throughout the downtown core. The site of the maintenance is a primary intersection for local transit in the heart of the city.

The intersection closure and pavement work will occur on October 22, 2026.
Maintenance operations are slated to begin at 8:30 AM.
City crews expect the project to be finalized by noon.

Market Landscape

This project follows the Sioux Falls Downtown Streetscape Plan's design guidelines for urban aesthetics. It represents a broader effort to enhance the visual appeal of the central business district to support local commerce and foot traffic.

Drivers and downtown commuters should plan for detours while the intersection is inaccessible on Thursday morning. Access to the area is expected to return to normal by early afternoon.

The takeaway

Commuters should seek alternative routes during the morning hours to avoid the downtown construction zone. Residents can anticipate improved street aesthetics in the area following the completion of the installation.