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Truck Restrictions on US 20
US 20
At Exit 1B: I-29; I-129; US 75 (Sioux City). There is a width limit in effect due to road construction work. Width limit 14'6". Until October 23, 2020 at about 3:00PM CDT.
Between County Road P73 (near Duncombe) and County Road R27 (near Webster City). The roadway is shared with opposing traffic due to road construction work. There is a width limit in effect. Width limit 16'0". Until November 11, 2020 at about 3:00PM CDT.
Between Exit 313: IA 946 and the Mississippi River bridge (Dubuque). The road is closed due to road construction work. A detour is in operation. From 6:00AM CDT to 3:00PM CDT daily. Until August 15, 2020 at about 3:00PM CDT.