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US 20 - Critical Reports
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Critical Reports on US 20
Map of Reports on US 20 Between Exit 1: South Lakeport Street and Exit 4: IA 12; US 75; Gordon Drive (Sioux City). The right lane is closed due to road construction work. There is a width limit in effect. Width limit 16'0". Until June 30, 2021 at about 7:00PM CDT. Between Exit 4: IA 12; US 75; Gordon Drive and Exit 1: South Lakeport Street (Sioux City). The left lane is closed due to road construction work. Until July 25, 2021 at about 7:00PM CDT. Between Exit 124: County Road P59 and Exit 121: US 169 (near Otho). The left lane is closed due to road construction work. There is a width limit in effect. Width limit 12'0". Until July 9, 2021 at about 8:00PM CDT. Between Exit 168: US 65 (near Owasa) and Exit 187: County Road T19 (2 miles west of the Wellsburg area). Road construction work is in progress. A lane is closed intermittently. There is a width limit in effect. Width limit 16'0". Until August 13, 2021 at about 4:00PM CDT. Between Exit 187: County Road T19 (2 miles west of the Wellsburg area) and Exit 168: US 65 (near Owasa). Road construction work is in progress. A lane is closed intermittently. There is a width limit in effect. Width limit 16'0". Until August 13, 2021 at about 4:00PM CDT. Between Exit 225: IA 27; IA 58 and Exit 71A: US 218; I-380 (Waterloo). Road construction work is in progress. The roadway is shared with opposing traffic. There is a weight limit in effect. There is an axle load limit in effect. No vehicles over 156,000 lbs. Axle weight limit 20,000 lbs. Until July 15, 2021 at about 5:00PM CDT. Between Exit 71A: US 218; I-380 and Exit 225: IA 27; IA 58 (Waterloo). Road construction work is in progress. The roadway is shared with opposing traffic. There is a weight limit in effect. There is an axle load limit in effect. No vehicles over 156,000 lbs. Axle weight limit 20,000 lbs. Until July 15, 2021 at about 5:00PM CDT. Between US 52; SW Arterial and Exit 308: County Road Y21 (near Dubuque). Road construction work is in progress. A lane is closed intermittently. From 6:00AM CDT to 8:00PM CDT on weekdays and Saturday. Until September 30, 2021 at about 8:00PM CDT. Between Exit 308: County Road Y21 and US 52; SW Arterial (near Dubuque). Road construction work is in progress. A lane is closed intermittently. From 6:00AM CDT to 8:00PM CDT on weekdays and Saturday. Until September 30, 2021 at about 8:00PM CDT.
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Closure Closure Restriction Restriction Warning Warning

Lane Closure Lane Closure Construction Construction Info Info
Moderate Traffic Waze: Moderate Traffic Heavy Traffic Waze: Heavy/Standstill Traffic Accident Waze: Accident

Closure Waze: Closure Open Ferry Service Operating Closed Ferries Out of Service