Presho to Reliance - Interstate 90


Project Summary:

This project spans 24.7 miles of Interstate 90 between Presho and Reliance, SD.  

Project work consists of micro milling and Asphalt Concrete Class S resurfacing for all 24.7 miles of the WB lane and 9.2 miles of the EB lane from Presho to just East of Kennebec.  Bridge rehabilitation work will be performed on all structures located within the project in both the EB & WB lanes.  Pipe repair work and updating of the guardrail throughout the project will also be completed.

The majority of the work will be performed utilizing two-way traffic on I90 with some work performed under lane closures.  An overwidth detour will be established on SD248 from Exit 226 to Exit 251 EB & WB.

Project Timeline: 

This is a 5 Phase project in which phases 1,2 and part of phase 4 are scheduled to be completed in the 2022 construction season.  Phase 3, remaining Phase 4 and Phase 5 work is scheduled to be completed in the 2023 construction season.  Construction work on the project will be performed between April 4th and November 4th each season.

Project Press Releases: 

April 25, 2022

Project Updates: 

Previous Work: Midwest Construction worked on excavation and placement of Pit Run and Base Course material for the WB Exit 235 & EB Exit 248 Detour Ramps. BX Civil began work on the placement of concrete barriers with end protection for use as temporary guardrails in the two-way traffic sections for Phase 2 work. Midwest Construction is nearing completion of the WB Exit 235 on/off-ramp and EB Exit 248 on/off-ramp detour construction.

Anticipated Work: Milling of the existing median crossovers is scheduled to begin Monday, April 25th with paving of these crossovers and temporary detour ramps to follow. Two way traffic from MRM 227 to 236.2 WB and MRM 242.3 to 251.6 EB is scheduled for the week of May 2.

Project Photos:



Project Contract Amount:

$21.5 Million


Project Contacts: 

Contractor:  Bituminous Paving, Inc Ortonville, MN 56278
Bill Bajari  320-273-2113

 SDDOT: Richard Frazier:  605-842-5896


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