Interstates of South Dakota

Interstate 29

EB SD 42 at I-29. (April, 2004)

Lincoln County 106 at I-29. (April, 2004)

Interstate 90

A guide marker on DWTN Spur I-90/SD 115. (April, 2004)

Interstate 229

A guide marker in Sioux Falls. (April, 2004)

EB SD 42 at I-229. (April, 2004)

Business Interstate Loop 29

NB BUSN Loop I-29 north of I-29. (April, 2004)

Business Interstate Spur 29

WB DWTN Spur I-29/SD 42 in Sioux Falls. (April, 2004)

Downtown Interstate Spur 29

A guide marker on DWTN Spur I-29/SD 42. (April, 2004)

Downtown Interstate Spur 90

A guide marker on DWTN Loop I-90/SD 115 in Sioux Falls. (April, 2004)

Downtown Interstate Loop 229

A guide marker on DWTN Loop I-229/SD 42. (April, 2004)