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Truck Restrictions
US 20 Whole Road 4 reports
Sioux City to Fort Dodge No reports
Fort Dodge to Waterloo 2 reports
Waterloo to Dubuque 1 report
Truck Restrictions 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 US 52 and the Mississippi River bridge (Dubuque). A lane is closed intermittently because of night time construction work. Look out for flaggers. There is a width limit in effect. Width limit 12'0". From 7:00PM CDT to 6:00AM CDT on Monday, Tuesday, Wednesday and Thursday. Until June 30, 2019 at about 6:00AM CDT.
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. No vehicles over 156,000 lbs. Axle weight limit 20,000 lbs.
US 20 in both directions: Height limit in effect. Height limit 18'5".
US 20 westbound: Expect changing traffic pattern, due to bridge construction work, height limit in effect. Height limit 17'8".
US 20 in both directions: Intermittent lane closure, due to night time construction work, look out for flagger, width limit in effect. Width limit 12'0".
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