Weigh Station, Brandon I-380 NB Weigh Station, Brandon I-380 SB Weigh Station, Huxley I-35 SB Weigh Station, Osceola I-35 NB Weigh Station, Van Meter I-80 EB Weigh Station, Early US-71 SB/NB Weigh Station, Colfax I-80 WB Weigh Station, Hamburg I-29 NB Weigh Station, Salix I-29 SB Weigh Station, Avoca I-80 WB Weigh Station, Mt. Pleasant US-218 NB Weigh Station, Northwood I-35 SB Weigh Station, Missouri Valley I-29 NB