
June 26, 2006: Near downtown Sioux Falls. SD 115 is US 77’s old route between US 18 and Dell Rapids. The “Downtown” text on the I-229 shield is unique to this business loop. Notice the crisp, clean lines of the state route shape.

June 26, 2006: Near downtown Sioux Falls. SD 115 is US 77’s old route between US 18 and Dell Rapids. The “Downtown” text on the I-229 shield is unique to this business loop. Notice the crisp, clean lines of the state route shape.