Visit the Special Studies page for more project/corridor study information.
ABERDEEN REGION
May 21, 2013 - U.S. 281 Service Road, 1.5 Miles South of U.S. 12 in Aberdeen
April 15, 2013 - S.D. 10 through Sisseton
August 15, 2012 - U.S. 14 (6th Street) from 22nd Avenue to 34th Avenue in Brookings
March 13, 2012 - U.S. 81 3rd Ave. to 14th Ave. in Watertown
August 24, 2010 - S.D. 47 through Highmore Reconstruction
MITCHELL REGION
May 2, 2013 - I-29 and I-229 Reconstruction in Sioux Falls
April 4, 2013 - S.D. 50 (4th St.) from Broadway Ave. to Archery Road
February 26, 2013 - S.D. 11 from the east Jct. with SD 42 to just S of Madison Street S of Brandon
February 19, 2013 - S.D. 115 Harrisburg corner (275th Street) to 85th St. in Sioux Falls
January 15, 2013 - S.D. 115 near Dell Rapids
May 21, 2012 - U.S. 18 Bridge Replacement over the Vermillion River
January 10, 2012 - S.D. 34 near Wessington Springs
August 2, 2011 - U.S. 81 Twin Lakes Draw Down
April 14, 2011 - S.D. 46 From SW 13th St. to NE 13th St. in Beresford
April 7, 2011 - S.D. Hwy 19 from Humboldt to Madison
November 30, 2010 - Havens Avenue (I-90 Loop) from Ohlman Street to Burr Street in Mitchell
October 5, 2010 - U.S. 18 in Davis, S.D. 19 in Viborg, S.D. 44 in Parker & Chancellor, S.D. 19A in Centerville and S.D. 46 in Irene
July 13, 2010 - I-90 Cliff Avenue Reconstruction
PIERRE REGION
February 3, 2011 - S.D. Highway 53 from Bad Nation Corner to 1.1 Mi. south of the White River
RAPID CITY REGION
May 7, 2013 - U.S. 18 from Pine Ridge to S.D. 391
May 9, 2013 - S.D. 240 from Wall South 6.3 miles to the Badlands National Park Boundary
February 21, 2013 - S.D. 231 (W. Chicago St.) fm Sturgis Road to Sheffer St. in Rapid City
November 29, 2012 - I-90 Exit 59 (LaCrosse St) in Rapid City
November 13, 2012 - I-90 Exit 14 and I90 EBL & WBL
August 16, 2012 - U.S. Highway 16 (Mt. Rushmore Road) from Tower Road to Kansas City Street in Rapid City
June 28, 2012 - S.D. 34 Bridges located 6.0, 9.4, 17.6 & 19.5 Miles NE of SD79
December 20, 2011 - S.D. 473, Upper 1 mile, betweeen U.S. 14A and Terry Peak, Lawrence Co.
December 8, 2011 - U.S. 85 (Main St.) Lead
September 21, 2011 - S.D. Highway 44 (Jackson Boulevard) from Chapel Lane Road to Rapid Creek in Rapid City
August 31, 2010 - Jackson Boulevard (Highway 44) from Rapid Creek to Mountain View Road in Rapid City
August 24, 2010 - U.S. 85 - From US 385 to Cemetery S.t in Deadwood