(a)
Except as otherwise provided by law, no commercial motor vehicle, truck-tractor, trailer, semi-trailer, pole trailer (as defined in section 11.05.031), nor any combination of such vehicles, shall be operated over, on or upon the public roadways listed below having a weight in excess of one (1) or more of the following limitations:
Roadway or Street | Extent | Single Axle Load Limit (Pounds) | Tandem Axle Load Limit (Pounds) |
|---|---|---|---|
Barnes Bridge Road | From Belt Line Road to its eastern terminus | 20,000 | 30,000 |
Belt Line Road | Between the north town limits and the south town limits Except the bridge at Duck Creek is load zone limited to | 20,000 15,000 | 34,000 15,000 |
Clay Road | Between Scyene Road and Highway 352 | 20,000 | 34,000 |
Collins Road | Between the north town limits and U.S. Highway 80 | 20,000 | 34,000 |
East Fork Road | On its entirety | 20,000 | 34,000 |
Jobson Road | On its entirety | 20,000 | 30,000 |
Lawson Road | From U.S. Highway 80 to Scyene Road | 20,000 | 34,000 |
Long Creek Road | Between the Mesquite city limits and the entrance to Dallas Water Plant | 20,000 | 34,000 |
Town East Blvd. | On its entirety Except the bridge at Duck Creek is load zone limited to | 20,000 12,500 | 34,000 12,500 |
Tripp Road | On its entirety | 20,000 | 34,000 |
All other roadways | 20,000 | 30,000 |
(b)
It shall be unlawful for any person to drive or operate any such vehicle described in subsection (a) above in excess of the weight limits set out therein.
(c)
The overall gross weight limit of a vehicle described above shall not exceed eighty thousand (80,000) pounds except for the Barnes Bridge Road Bridge at Duck Creek which is load limited to thirty-two thousand (32,000) pounds gross total and the Town East Blvd. Bridge at Duck Creek which is load limited to twenty-five thousand (25,000) pounds gross total.
(d)
Where a vehicle is to be operated with a tandem axle load in excess of thirty-four thousand (34,000) pounds, the owner of such vehicle shall first file with the town manager, upon recommendation of the town engineer, a surety bond in the sum of fifteen thousand dollars ($15,000.00), and such bond shall be conditioned that the owner of such vehicle will pay to the town all damages done to the public roadways and highways by reason of operation of such vehicle with a tandem axle load in excess of thirty-four thousand (34,000) pounds. Exception is made for the bridges on Barnes Bridge Road and Town East Blvd. (both at Duck Creek), which are not designated as load zoned bridges and are posted with their legal weight limits.
(e)
As used in this division, “axle load” shall mean total load transmitted to the road by all wheels whose centers may be included between two (2) parallel transverse vertical planes forty (40) inches apart, extending across the full width of the vehicle. “Tandem axle group” is defined as two (2) or more axles spaced forty (40) inches or more apart from center to center having at least one (1) common point of weight transmitted to the road by all wheels on two (2) or more consecutive axles.
(f)
No such vehicle nor combination of vehicles shall have a greater weight than twenty thousand (20,000) pounds carried on any one axle, including all enforcement tolerances; or with a tandem axle weight in excess of thirty-four thousand (34,000) pounds, including all enforcement tolerances; or with an overall gross weight on a group of two (2) or more consecutive axles produced by application of the following formula:
W = 500 ((LN/(N-1)) + 12N + 36) |
Where: W = overall gross weight on any group of two (2) or more consecutive axles to the nearest five hundred (500) pounds, L = distance in feet between the extreme of any group of two (2) or more consecutive axles, and N = number of axles in the group under consideration, except providing the overall distance between the first and last axles of such consecutive sets of tandem axles is thirty-six (36) feet or more; provided that such overall gross weight may not exceed eighty [thousand] (80,000) pounds, including all enforcement tolerances. |
(g)
No such vehicles nor combination of vehicles shall have a greater weight than six hundred (600) pounds per inch width of tire upon any wheel concentrated upon the surface of the highway and using high-pressure tires, and a greater weight than six hundred and fifty (650) pounds per inch width of tire upon any wheel concentrated upon the surface of the highway and using low-pressure tires, and no wheel shall carry a load in excess of eight thousand (8,000) pounds on high-pressure tires and ten thousand (10,000) pounds on low-pressure tires, nor any axle a load in excess of sixteen thousand (16,000) pounds on high-pressure tires, and twenty thousand (20,000) pounds on low-pressure tires.
(1992 Code, sec. 10.701; 2006 Code, sec. 12.701; Ordinance adopting 2021 Code)