SIOUX CITY, Iowa (KCAU) — A debris cleanup was impacting traffic for about an hour on Thursday.

After 11 a.m., traffic began to back up on southbound I-29 exit ramp to eastbound Highway 75.

The Iowa DOT stated the right lane was blocked due to debris on the roadway. A six-minute delay was expected.

Around 12:51 p.m. Thursday, traffic flow return to normal.