In the News

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I-90 – Exit 14 – Colorado Blvd Opening to Traffic
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For Immediate Release:  Tuesday, December 20, 2016

Contact: Adam McMahon, 605-892-2872


SPEARFISH, S.D. – The South Dakota Department of Transportation says that Colorado Boulevard will open the new eastbound lane and turn lanes to traffic on Wednesday, Dec. 21. Traffic will continue to be one lane each direction.


Motorists are asked to slow down through the work zone and be prepared for suddenly slowing, merging and stopped traffic, as well as construction workers and equipment adjacent to the roadway.


Heavy Constructors, Inc., of Rapid City is the prime contractor on this $28 million project. The overall completion date for the project is June 1, 2018.


Road construction information for this project can be found at the following locations as it becomes available:


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