US-75 construction in Iowa today

Every Iowa DOT work zone on US-75 in Iowa today: lane closures, full closures, which direction and how long each lasts.

4 work zones · 0 full closures · updated every 15 minutes

Lanes closedSouthboundBetween 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 (US-75)until Nov 30
Lanes closedNorthboundBetween 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 (US-75)until Nov 30
Lanes closedNorthboundBetween US 20 and IA 376 (near Sioux City). The right shoulder is closed due to road construction work. From 7:00AM CDT to 7:00PM CDT on weekdays. Until November 13, 2026 at about 7:00PM CDT. Comment: Sioux City RCE (712-239-1367) - Woodbury County **Intermittent Shoulder Closure** (US-75)from Mon, Nov 2, 7:00 AM, until Nov 2
Lanes closedSouthboundBetween US 20 and IA 376 (near Sioux City). The right shoulder is closed due to road construction work. From 7:00AM CDT to 7:00PM CDT on weekdays. Until November 13, 2026 at about 7:00PM CDT. Comment: Sioux City RCE (712-239-1367) - Woodbury County **Intermittent Shoulder Closure** (US-75)from Mon, Nov 2, 7:00 AM, until Nov 2

Other Iowa highways

From the Iowa Department of Transportation's work zone feed (WZDx), as Orbit keeps it. Closures can change at short notice; follow the signs on the road. Some work zones come with few details from Iowa DOT.

Driving US-75?Orbit warns you about work zones ahead on your side of the road, and goes quiet when drivers are getting through at speed.

See Orbit SI →