Davenport, IAUSDOT 3706627122 power units, 118 drivers
Des Moines, IAUSDOT 4037524121 power units, 150 drivers
Decorah, IAUSDOT 1844013120 power units, 109 drivers
Bettendorf, IAUSDOT 3080387120 power units, 120 drivers
Muscatine, IAUSDOT 304876114 power units, 97 drivers
Conrad, IAUSDOT 171388112 power units, 58 drivers
Waterloo, IAUSDOT 1680133110 power units, 99 drivers
Davenport, IAUSDOT 3044137110 power units, 110 drivers
Johnston, IAUSDOT 3176162105 power units, 105 drivers