Main Navigation   General Information   Const. Projects   Doing Business   Divisions   Publications   Traveler Information   Vehicle Information Construction Projects   I-90 Exit 30   I-90 Exit 52   I-90 Exit 61   Highway 44, RC   Various SF    projects   STIP - 5 yr plan Back to SD DOT Site Index Search this Site Help Feedback Contacts		What is being built? Schedule Photos Feedback Home January 28, 2009 Rapid City, SD – Work continues towards the opening of the new Exit 52 interchange. Temporary ramp lighting and signing work must be completed prior to opening. If weather allows, the interchange could be opened up within the next couple of weeks. The remainder of the project is scheduled to resume this March or April. The overall completion date for the project is October 30, 2009. For more information, contact Steve Palmer with the Department of Transportation at 605-394-1636. August 11, 2008 Rapid City, SD – The South Dakota Department of Transportation (SDDOT) will resume construction on I-90 at Exit 52 on Monday, August 11, 2008. Traffic on I-90 will be two way in the westbound lanes. During this time, the remainder of the new bridge at Exit 52 on Peaceful Pines road will be completed and also the eastbound lanes of I-90 under the bridge will be constructed. The new Exit 52 interchange at Peaceful Pines road is scheduled to be open by the end of October. For more information, contact John Gerlach with the Department of Transportation at 605-394-6968. For Immediate Release: April 30, 2008 Mill Road Bridge to close May 15 RAPID CITY, S.D. – The Mill Road Bridge over Interstate 90 is scheduled to close permanently May 15 as crews work on the Exit 52 reconstruction project. Residents and businesses on Mill Road east of I-90 should use Erickson Ranch Road or North Deadwood Avenue to access I-90 at Exits 46 and 55, respectively. Residents and businesses west of I-90 are encouraged to use Sturgis Road to access Interstate 90 at Exit 51. The Mill Road Bridge was originally scheduled to remain open until the new Exit 52 overpass begins service in late October. The closure is occurring earlier than anticipated due to construction scheduling and subsurface conflicts. March 21, 2008: Foothills Construction has begun work on the new Interstate 90 grade between the DM&E Railroad and existing Foothills Road. Foothills Contracting is currently constructing grade for the new Interstate crossing over the DM&E Railroad, constructing a temporary ramp for Interstate 90 Westbound traffic, and constructing new grade for new Foothills Road. Work will begin in the near future on the new Exit 52 Interchange. The project includes the following work: reconstruction of I-90 from approximately one mile east of Exit 48 to approximately one mile east of current Exit 51 relocation of current Exit 51 approximately one-half mile east reconstruction of the SD79/Black Hawk Service Road/Sturgis Road between Black Hawk and Kimberly Drive reconstruction and extension of Foothills Road between Crooked Canyon Road and Mill Road construction of new connecting roads throughout the project The contract for the $25.9 million project, which has been in the planning stages since the late 1990s, was awarded to Foothills Contracting, Inc. of Webster, SD, on February 12. Subcontractors* to Foothills Contracting, Inc. are: Ainsworth-Benning Const., Inc. B&B Foundation Brosz Engineering Century Blasting D&W Crane Diamond Surface Duffield Construction Grangaard Construction Haywire Fencing Highway Improvement Highway Technologies Hills Materials Company J.H. Hilt Engineering, Inc. Mainline Contracting Midland Contracting, Inc. P.I.E., Inc. RHS, Inc. Stanley J. Johnsen Concrete Z&S Dust Control *Not all subcontractors listed have approved subcontracts at this time.

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