I-29 construction in Iowa today

Every Iowa DOT work zone on I-29 in Iowa today: lane closures, full closures, which direction and how long each lasts.

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

Lanes open, work nearbyNorthboundBetween Exit 105: County Road E60 and Exit 112 (1 mile south of the Onawa area). Road construction. Starting October 7, 2026 at 9:00AM CDT until November 30, 2026 at about 4:00PM CDT. Full schedule below: • October 7, 9:00AM - November 30, 4:00PM Comment: Sioux City RCE (712-239-1367) - Monona County **Onawa NB Rest Area Closed** (I-29)until Nov 30
Lanes closedSouthboundBetween Exit 105: County Road E60 (near Onawa) and Exit 120: County Road E24 (1 mile north of the Onawa area). The right lane is closed due to road construction work. Until December 1, 2026 at about 6:00PM CDT. Full schedule below: • July 13, 8:00AM - December 1, 6:00PM Comment: Sioux City RCE (712-239-1367) - Monona County (I-29)until Dec 1
Lanes closedSouthboundBetween Exit 112 and Exit 105: County Road E60 (1 mile south of the Onawa area). The right lane is closed due to road construction work. Until December 1, 2026 at about 6:00PM CDT. Full schedule below: • June 16, 7:00AM - December 1, 6:00PM Comment: Sioux City RCE (712-239-1367) - Monona County (I-29)until Dec 1
Lanes closedNorthboundBetween Exit 105: County Road E60 (near Onawa) and Exit 120: County Road E24 (1 mile north of the Onawa area). The right lane is closed due to road construction work. Until December 1, 2026 at about 6:00PM CDT. Full schedule below: • July 13, 8:00AM - December 1, 6:00PM Comment: Sioux City RCE (712-239-1367) - Monona County (I-29)until Dec 1
Lanes closedNorthboundBetween The Missouri State Line and Exit 1: IA 333; County Road J64 (near Hamburg). The left lane is closed due to road construction work. There is a width limit in effect. Width limit 13'6". Until November 5, 2026 at about 4:30PM CDT. Full schedule below: • March 18, 9:00AM - November 5, 4:30PM Comment: Council Bluffs RCE (800-579-2719) - Fremont County (I-29)until Nov 5
Lanes closedSouthboundBetween The Missouri State Line and Exit 1: IA 333; County Road J64 (near Hamburg). The left lane is closed due to road construction work. There is a width limit in effect. Width limit 13'6". Until November 5, 2026 at about 4:30PM CDT. Full schedule below: • March 18, 9:00AM - November 5, 4:30PM Comment: Council Bluffs RCE (800-579-2719) - Fremont County (I-29)until Nov 5
Lanes closedSouthboundBetween Exit 135: County Road D51 and Exit 141: 1st Street and Sioux Gateway Airport (near Sioux City). Both shoulders closed due to road construction work. A lane is closed intermittently. Until November 6, 2026 at about 6:00PM CDT. Full schedule below: • March 16, 8:00AM - November 6, 6:00PM Comment: Sioux City RCE (712-239-1367) - Woodbury County (I-29)until Nov 6
Lanes closedNorthboundBetween Exit 135: County Road D51 and Exit 141: 1st Street and Sioux Gateway Airport (near Sioux City). Both shoulders closed due to road construction work. A lane is closed intermittently. Until November 6, 2026 at about 6:00PM CDT. Full schedule below: • March 16, 8:00AM - November 6, 6:00PM Comment: Sioux City RCE (712-239-1367) - Woodbury County (I-29)until Nov 6
Lanes closedNorthboundAt Entrance ramp from US 20 W; US 75 S. The entrance ramp is closed due to road construction work. Follow the Iowa DOT-recommended detour around the closure. See map for detour(s). Until November 13, 2026 at about 7:00AM CDT. Full schedule below: • September 25, 8:00AM - November 13, 7:00AM Comment: Sioux City RCE (712-239-1367) - Woodbury County (RAMP: US-20W TO I-29)until Nov 13

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 I-29?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 →