I-229 Exit 5, 26th Street, Southeastern Avenue Reconstruction

I-229/26th/Southeastern Projects

Update: 7/24/2020  

  • The 26th St entrance to Rotary Park will be closed until mid-September as the entrance is raised to match the new elevation of 26th St.
  • The concrete barriers are being completed along the south side of the new 26th Street bridge.
  • The old 26th Street bridge is now gone.
  • The bridge contractor continues the foundation and piling work for the north half of the new 26th Street bridge.
  • Grading and retaining wall work continues along Southeastern Avenue north of 26th Street.  

Commuter Route Information

  • Traffic was switched to the new Big Sioux River bridge on June 4. 
  • Southeastern Avenue south of 26th Street is now open to traffic, also.
  • Southeastern Avenue north of 26th Street is closed. 
  • Business access is from Cleveland Avenue.

2020 Project Milestones

  1. Begin construction of the bridge deck over the Big Sioux River
  2. Complete service road and connections onto Southeastern Ave to the south of 26th St
  3. Move traffic to the south side of 26th St
  4. Demolition of the north portion of the 26th St bridge over the Big Sioux River
  5. Construction of the piers
  6. Complete tie in work of the bridge over I-229
  7. Complete grading of 26th St near Rotary Park
  8. Utility installation on Southeastern Ave north of 26th St
  9. Construction of Southeastern Ave north of 26th St
  10. Open to traffic

Business Access Maps

Sidewalk Detour

March 6: Public Open House

Live Webcams

26th & Cleveland

East

South

West



Project Overview

Completion Date: July 2021

Contract Amount: $38,000,000

Project Summary:
This project will construct new on and off ramps from 26th St to I-229, realignment of Yeager Road and the construction of a new bridge over the Big Sioux River and the BNSF Railway.  Installation of new watermain, sanitary and storm sewer, new street lights and traffic signals.  

Contact Information

City of Sioux Falls
Dena Knutson
dknutson@siouxfalls.org
605-367-8630

Consultant

HDR
James Unruh
James.Unruh@hdrinc.com
605-977-7766

Contractor Name

D&G Concrete

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