Tyler Euchner Wed, June 10, 2026 at 10:24 PM UTC 3 min read Add Yahoo as a preferred source to see more of our stories on Google. SIOUX CITY, Iowa (KCAU) — All across Sioux City, dozens of projects are underway to improve the city's roads and bridges, resulting in many drivers taking detours through normally slow-trafficked areas. Due to the increased traffic, one street being used as a detour is experiencing several problems, according to businesses.