Lane Closure Planned on Interstate 90 (Exit 406) Reconstruction Project in Brandon

Lane Closure Planned on Interstate 90 (Exit 406) Reconstruction Project in Brandon

For Immediate Release: Thursday, March 28, 2024

Contact: Michael Noonan, Project Engineer, 605-367-5680

BRANDON, S.D. - On Monday, April 1, 2024, two-way traffic will begin on the eastbound lanes of Interstate 90 between mile markers 405 and 407 as part of the exit 406 reconstruction project in Brandon. The speed limit will be reduced to 65 mph and a 12-foot width restriction will be in place. On Tuesday, April 2, 2024, traffic on S.D. Highway 11, starting at Redwood Boulevard north to exit 406, will be reduced to two-way traffic. Access to local businesses will be maintained during grading and paving operations.

This reconstruction project replaces the existing interchange with a Diverging Diamond Interchange (DDI).The on and off-ramps at exit 406 will remain open for the 2024 construction season, however motorists are encouraged to use alternate routes.

The prime contractor for the $41.3 million project is T&R Contracting, Inc. of Sioux Falls, SD. The overall completion date for this multi-year project is Friday, June 19, 2026. For more information, contactMichael Noonan, Project Engineer, at 605-367-5680or via email at [email protected].

Construction Project Page: Find the latest information about the project, always view the project website at https://dot.sd.gov/i90-exit406-brandon-pcn-4433.

Construction Text Alert Option: For updates on major traffic changes during the project, subscribe to a free text-in service. To subscribe, text "I90Exit406" to 605-566-4041. Subscribers can unsubscribe at any time.

About SDDOT: The mission of the South Dakota Department of Transportation is to efficiently provide a safe and effective public transportation system.

For the latest on road and weather conditions, road closures, construction work zones, commercial vehicle restrictions, and traffic incidents, please visit https://sd511.org or dial 511.

Read more about the innovative work of the SDDOT at https://dot.sd.gov.

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