9-13-321.455: SIZE, WEIGHT, AND LOAD RESTRICTIONS; PROJECTING LOADS ON PASSENGER VEHICLES:
   A.   No passenger type vehicle shall be operated on any highway with any load carried thereon extending beyond the line of the fenders on the left side of such vehicle nor extending more than six inches (6") beyond the line of the fenders on the right side thereof. Passengers shall not ride on any part of any vehicle unless it is expressly designed either for passenger use or designed for carrying livestock, merchandise, or freight.
   B.   It shall be unlawful for any person to drive or move or for the owner to cause or knowingly permit to be driven or moved on any street any vehicle or vehicles of a size or weight exceeding the limitations stated in this subsection B.
      1.   Except as otherwise provided herein, the gross weight imposed on the street by the wheels of any one axle of a vehicle or of a combination of vehicles operated on the streets of the city shall not exceed twenty thousand (20,000) pounds on an axle equipped with pneumatic tires and shall not exceed fourteen thousand (14,000) pounds on an axle equipped with solid rubber tires. The gross weight on any tandem axle of a vehicle or any combination of vehicles shall not exceed thirty four thousand (34,000) pounds on a tandem axle equipped with pneumatic tires.
      2.   In the case of a vehicle or combination of vehicles transporting exclusively milk from the point of production in the state of Wisconsin to the primary market and the return of dairy supplies and dairy products from such primary market in the city of Dubuque, Iowa, to the farm in the state of Wisconsin, the gross weight imposed on the street by the wheels of any one axle may not exceed twenty one thousand (21,000) pounds or, for two (2) axles eight (8) or less feet apart, thirty seven thousand (37,000) pounds, or for groups of consecutive axles more than nine feet (9') apart, a weight of two thousand (2,000) pounds more than is shown in subsection B3 of this section, but not to exceed eighty thousand (80,000) pounds.
      3.   The gross weight imposed on the street by any group of axles may not exceed the maximum gross weights in the following table for each of the respective distances between axles and the respective numbers of axles of a group:
Distance In Feet Between Foremost And Rearmost Axles Of Group
Maximum Gross Weight In
Pounds Of A Group Of
4 Axles1
5 Axles2
Distance In Feet Between Foremost And Rearmost Axles Of Group
Maximum Gross Weight In
Pounds Of A Group Of
4 Axles1
5 Axles2
12
55,500
 
13
60,000
 
14
60,500
 
15
61,500
 
16
62,000
64,200
17
63,000
71,700
18
63,500
71,200
19
64,500
73,000
20
65,000
73,000
21
66,000
73,000
22
66,500
73,000
23
67,500
73,000
24
68,500
73,000
25
69,000
73,000
26
69,500
73,000
27
70,500
73,000
28
71,300
73,000
29
72,000
73,000
30
72,700
73,000
31
73,000
73,000
32
73,0003
73,000
 
   Notes:
      1.   4 consecutive axles of a 4 axle vehicle or of any vehicle having a total of 5 or more axles.
      2.   5 consecutive axles of a 5 axle vehicle or of any vehicle having a total of 6 or more axles.
      3.   Maximum at 32 or more feet between axles.
      4.   Notwithstanding subsection B3 of this section, two (2) consecutive sets of tandem axles may impose on the street a gross load of thirty four thousand (34,000) pounds each if the overall distance between the first and last axles of such consecutive sets of tandem axles is thirty six feet (36') or more. (Ord. 44-08, 6-16-2008)