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US 20 Whole Road 8 reports
Sioux City to Fort Dodge 1 report
Fort Dodge to Waterloo 3 reports
Waterloo to Dubuque 1 report
Reports on US 20
Map of Reports on US 20 Between Exit 229: Ansborough Avenue and Exit 71A: US 218; 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 July 1, 2019 at about 11:59PM CDT. Between IA 32 and Exit 308: County Road Y21 (Dubuque). Expect changing traffic patterns due to bridge construction work. There is a height limit in effect. Height limit 17'8". Until June 28, 2019 at about 12:00PM CDT. Between Exit 313: IA 946 and the Mississippi River bridge (Dubuque). The road is closed due to bridge construction work. A detour is in operation. From 6:00AM CDT to 3:00PM CDT on weekdays. Until July 3, 2019 at about 3:00PM CDT.
US 20 in both directions: Road blocked, due to a crash.
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 eastbound: Exit ramp closed, due to road construction work, detour in operation, see map for detour(s).
US 20 eastbound: Exit ramp closed, due to road construction work, detour in operation, see map for detour(s).
US 20 westbound: Expect changing traffic patterns, due to bridge construction work, height limit in effect.
US 20 eastbound: Road closed, due to bridge 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