Portions of Betts Road west of Mitchell starting Monday and running through October 31.
Work will begin on Aug. 26 to replace a structure on Betts Road west of Mitchell in Davison County, according to the South Dakota Department of Transportation.
Betts Road will be closed to through traffic between 259th Street and 260th Street until Oct. 31.
Motorists will need to find an alternate route until work has been completed.
The prime contractor on this $230,000 project is Dakota Contracting Corp. from Sioux Falls.