US-20 construction in Iowa today

Every Iowa DOT work zone on US-20 in Iowa today: lane closures, full closures, which direction and how long each lasts.

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

Lanes closedWestboundAt Entrance ramp from IA 58 S. Entrance ramp closed due to road construction work. Detour in operation. Follow the Iowa DOT-recommended detour around the closure. See map for detour(s). Starting August 15, 2026 at 7:00AM CDT until November 30, 2026 at about 7:00AM CDT. Full schedule below: • August 15, 7:00AM - November 30, 7:00AM Comment: New Hampton RCE (800-373-7343) - Black Hawk County (RAMP: IA-58S TO US-20)until Nov 30
Lanes closedWestboundAt Exit 227 ramp to IA 27 N. Exit ramp closed due to road construction work. Detour in operation. Follow the Iowa DOT-recommended detour around the closure. See map for detour(s). Starting August 15, 2026 at 7:00AM CDT until November 30, 2026 at about 7:00AM CDT. Full schedule below: • August 15, 7:00AM - November 30, 7:00AM Comment: New Hampton RCE (800-373-7343) - Black Hawk County (RAMP: US-63N TO US-20)until Nov 30
Lanes open, work nearbyEastboundBetween Exit 215: County Road T55 (near Cedar Falls) and Exit 229: Ansborough Avenue (Waterloo). Road construction work is in progress. The roadway is shared with opposing traffic. There is a height limit in effect. There is a weight limit in effect. There is an axle load limit in effect. Height limit 17'4". No vehicles over 156,000 lbs. Axle weight limit 20,000 lbs. Until November 30, 2026 at abo (US-20)until Nov 30
Lanes closedEastboundBetween Exit 1: South Lakeport Street and County Road K42 (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-20)from Mon, Nov 2, 7:00 AM, until Nov 2
Lanes closedEastboundBetween Exit 1B: US 75 and County Road K42 (1 mile east of the Sioux City area). Both shoulders closed due to road construction work. From 6:30AM CDT to 8:00PM CDT on weekdays and Saturday. Until November 6, 2026 at about 8:00PM CDT. Comment: Sioux City RCE (712-239-1367) - Woodbury County **Intermittent Shoulder Closure** (US-20)from Mon, Nov 2, 6:30 AM, until Nov 2
Lanes closedWestboundBetween Exit 1B: US 75 and County Road K42 (1 mile east of the Sioux City area). Both shoulders closed due to road construction work. From 6:30AM CDT to 8:00PM CDT on weekdays and Saturday. Until November 6, 2026 at about 8:00PM CDT. Comment: Sioux City RCE (712-239-1367) - Woodbury County **Intermittent Shoulder Closure** (US-20)from Mon, Nov 2, 6:30 AM, until Nov 2
Lanes open, work nearbyWestboundBetween US 52 and Exit 308: County Road Y21 (near Peosta). Road construction work is in progress. A lane is closed intermittently. Until November 20, 2026 at about 6:00PM CDT. Full schedule below: • September 17, 7:00AM - November 20, 6:00PM Comment: Dubuque County **No Access to Cox Springs Rd Northbound** (US-20)until Nov 20
Lanes open, work nearbyEastboundBetween Exit 208 (6 miles west of the Dike area) and Exit 224: Hudson Road (2 miles west of the Cedar Falls area). Road construction work is in progress. A lane is closed intermittently. From 7:00AM CDT to 7:00PM CDT on weekdays. Until November 6, 2026 at about 7:00PM CDT. Comment: Jefferson RCE (800-251-2705) - Guthrie County (US-20)from Mon, Nov 2, 7:00 AM, until Nov 2
Lanes open, work nearbyEastboundBetween County Road K42 (1 mile east of the Lawton area) and County Road D22 (1 mile east of the Moville area). Road construction work is in progress. The roadway is shared with opposing traffic. There is a width limit in effect. There is a weight limit in effect. There is an axle load limit in effect. Width limit 11'0". No vehicles over 156,000 lbs. Axle weight limit 20,000 lbs. Until November 2, (US-20)until Nov 2
Lanes open, work nearbyWestboundBetween Exit 229: Ansborough Avenue (Waterloo) and Exit 215: County Road T55 (near Cedar Falls). Road construction work is in progress. There is a width limit in effect. Width limit 19'5". Until November 30, 2026 at about 12:00PM CDT. Full schedule below: • May 7, 7:00AM - November 30, 12:00PM Comment: New Hampton RCE (800-373-7343) - Black Hawk County (US-20)until Nov 30
Lanes open, work nearbyEastboundBetween Exit 215: County Road T55 (near Cedar Falls) and Exit 229: Ansborough Avenue (Waterloo). Road construction work is in progress. There is a width limit in effect. Width limit 16'5". Until November 30, 2026 at about 12:00PM CDT. Full schedule below: • May 7, 7:00AM - November 30, 12:00PM Comment: New Hampton RCE (800-373-7343) - Black Hawk County (US-20)until Nov 30
Lanes closedWestboundBetween Exit 1: South Lakeport Street and County Road K42 (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-20)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-20?Orbit warns you about work zones ahead on your side of the road, and goes quiet when drivers are getting through at speed.

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