Iowa DOT Logo IADOT ISP
Road Reports
US 20 Whole Road 8 reports
Sioux City to Fort Dodge No reports
Fort Dodge to Waterloo 5 reports
Waterloo to Dubuque 2 reports
Reports on US 20
Map of Reports on US 20 Between Exit 149: US 69 (near Blairsburg) and Exit 142: I-35 (near Williams). A lane is closed intermittently due to road construction work. From 12:00AM CDT to 11:45PM CDT on weekdays. Until November 20, 2019 at about 7:00PM CDT. Between Exit 162: County Roads S27 and D38 (near Buckeye) and Exit 187: County Road T19 (near Wellsburg). A lane is closed intermittently due to road construction work. From 8:00AM CDT to 5:00PM CDT on weekdays. Until October 25, 2019 at about 5:00PM CDT. Between Exit 229: Ansborough Avenue and Exit 71A: I-380; US 218 (Waterloo). The roadway is shared with opposing traffic due to road construction work. 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 October 31, 2019 at about 11:59PM CDT. Between IA 32 and Exit 308: County Road Y21 (Dubuque). The road is closed due to road construction work. A detour is in operation. Until tomorrow at about 11:59PM CDT.
US 20 eastbound: Intermittent lane closure, due to road construction work.
US 20 in both directions: Intermittent lane closure, due to road construction work.
US 20 in both directions: Opposing traffic sharing the roadway, due to road construction work, gross weight limit in effect, axle load limit in effect.
US 20 westbound: Exit ramp closed, due to road construction work, detour in operation, see map for detour(s).
US 20 eastbound: Entrance ramp closed, due to road construction work, detour in operation, see map for detour(s).
US 20 westbound: Exit ramp closed, due to road construction work, detour in operation, see map for detour(s).
US 20 in both directions: Shoulder closed, because of construction work.
US 20 westbound: Road closed, due to road construction work, detour in operation, see map for detour(s).
Google Static Map Image
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