Traffic messageCritical
US 75 in both directions: Road closed.
Between County Road B46 and County Road B30 (Sioux Center). The road is closed due to road construction work. A detour is in operation. Follow the Iowa DOT-recommended detour around the closure. See map for detour(s) . Until November 30, 2026 at about 4:00PM CDT. Full schedule below: • May 26, 8:30AM - November 30, 4:00PM Comment: Sioux City RCE (800-579-2713) - Sioux County