Skip to Navigation | Skip to Main Content | Skip to Site Map

MyFloridaHouse.gov | Mobile Site

Senate Tracker: Sign Up | Login

The Florida Senate

1999 Florida Statutes

316.535  Maximum weights.--

(1)  The gross weight imposed on the highway by the wheels of any one axle of a vehicle shall not exceed 20,000 pounds.

(2)  For the purposes of this chapter, an "axle load" shall be defined as the total load transmitted to the road by all wheels whose centers are included between two parallel transverse vertical planes 40 inches apart, extending across the full width of the vehicle.

(3)  Subject to the limit upon the weight imposed upon the highways through any one axle as set forth herein, the total weight with load imposed upon the highway by all the axles of a vehicle or combination of vehicles shall not exceed the gross weight given for the respective distance between the first and last axle of the vehicle or combination of vehicles, measured longitudinally to the nearest foot as set forth in the following table:

Distance in feetMaximum load in
between first andpounds on all
last axles of ve-axles.
hicles or combi-
nation of vehicles.
4 ........40,000
5 ........40,000
6 ........40,000
7 ........40,000
8 ........40,000
9 ........44,140
10 ........44,980
11 ........45,810
12 ........46,640
13 ........47,480
14 ........48,310
15 ........49,150
16 ........49,980
17 ........50,810
18 ........51,640
19 ........52,480
20 ........53,310
21 ........54,140
22 ........54,980
23 ........55,810
24 ........56,640
25 ........57,470
26 ........58,310
27 ........59,140
28 ........59,970
29 ........60,810
30 ........61,640
31 ........62,470
32 ........63,310
33 ........64,140
34 ........64,970
35 ........65,800
36 ........66,610

(4)  With respect to the Interstate Highway System, in all cases in which it exceeds state law in effect on January 4, 1975, the overall gross weight on a group of two or more consecutive axles of a vehicle or combination of vehicles, including all enforcement tolerances, shall be as determined by the following formula:

W = 500((LN ÷ (N-1)) + 12N + 36)


where W = the overall gross weight on any group of two or more consecutive axles to the nearest 500 pounds; L = the distance in feet between the extremes of any group of two or more consecutive axles; and N = the number of axles in the group under consideration. Such overall gross weight of any vehicle or combination of vehicles may not exceed 80,000 pounds, including all enforcement tolerances.

(5)  With respect to those highways not in the Interstate Highway System, in all cases in which it exceeds state law in effect on January 4, 1975, the overall gross weight on the vehicle or combination of vehicles, including all enforcement tolerances, shall be as determined by the following formula:

W = 500((LN ÷ (N-1)) + 12N + 36)


where W = overall gross weight of the vehicle to the nearest 500 pounds; L = distance in feet between the extreme of the external axles; and N = number of axles on the vehicle. However, such overall gross weight of any vehicle or combination of vehicles may not exceed 80,000 pounds including all enforcement tolerances.

(6)  The Department of Transportation shall adopt rules to implement this section, shall enforce this section and the rules adopted hereunder, and shall publish and distribute tables and other publications as deemed necessary to inform the public.

(7)  Except as hereinafter provided, no vehicle or combination of vehicles exceeding the gross weights specified in subsections (3), (4), and (5) shall be permitted to travel on the public highways within the state.

History.--s. 1, ch. 71-135; s. 1, ch. 75-47; s. 1, ch. 76-31; s. 90, ch. 77-104; s. 1, ch. 79-276; s. 2, ch. 80-298; s. 8, ch. 83-298.

Note.--Former s. 316.199.