Interstate 90 Exit 37 Reconstruction Project to Begin

STURGIS, S.D. –  The South Dakota Department of Transportation (SDDOT) says the first phase of a four-phase project to reconstruct the exit 37 interchange on Interstate 90, near Sturgis, will begin Wednesday, June 15, 2022.

The project includes the complete reconstruction of the exit 37 interchange.

Mgn RoadconstructionPhase one of the project will require the closing both the eastbound and westbound passing lanes on I-90 between exit 37 and exit 40 and is scheduled for completion by Wednesday, July 27, 2022.

Phase two of the project is anticipated to begin Monday, August 15, 2022, and will put two-way traffic in the eastbound lanes of I-90 between exit 37 and exit 44.

Phases three and four will occur in 2023 and will include the replacement of drainage culverts and box culvert extensions, as well as grading and paving of the eastbound lanes on I-90 from west of exit 37 to the port of entry, completion of the interchange at exit 37, and completion of the new port of entry building.

The prime contractor on the $35 million project is Complete Concrete, Inc. of Rapid City.

The project is scheduled for completion by Friday, Oct. 27, 2023.


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