Business Loop I-90 - Mitchell

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Business Loop I-90 splits with SD 37 north for Havens Avenue east across Mitchell, South Dakota. Photo by Jeff Morrison (06/26/06).

The state maintained business route for I-90 through Mitchell begins at Exit 330 and ends at Exit 332. The loop initially runs along side South Dakota 37 (Ohlman Street) north to Havens Street (old U.S. 16). Havens Street crosses the Mitchell street grid east as a five lane boulevard to Sanburn Boulevard, south of the city center. The 1.426 mile segment on Havens Street leads Business Loop I-90 east to South Dakota 37 and 38 at Burr Street. Burr Street takes the loop southeast along side SD 37 to a commercialized diamond interchange with I-90 while SD 38 lines the next 12 mile segment of old U.S. 16 east toward Alexandria.

The famous Corn Palace, a converted municipal gymnasium located at the intersection of Main Street and Fifth Avenue, is located a mile north of the business loop in Downtown Mitchell. The Business Loop is well signed, with a trailblazer posted at Havens and Sanborn Boulevard as well.

Updated August 1, 2026