CA Veh Code Section 35551.5

(a)

The provisions of this section shall apply only to combinations of vehicles which contain a trailer or semitrailer. Each vehicle in such combination of vehicles, and every such combination of vehicles, shall comply with either Section 35551 or with subdivisions (b), (c), and (d) of this section.

(b)

The gross weight imposed upon the highway by the wheels on any one axle of a vehicle shall not exceed 18,000 pounds and the gross weight upon any one wheel, or wheels, supporting one end of an axle and resting upon the roadway, shall not exceed 9,500 pounds, except that the gross weight imposed upon the highway by the wheels on any front steering axle of a motor vehicle shall not exceed 12,500 pounds. The gross weight limit provided for weight bearing upon any one wheel, or wheels, supporting one end of an axle shall not apply to vehicles the loads of which consist of livestock. The following vehicles are exempt from the front axle weight limits specified in this subdivision:

(1)

Trucks transporting vehicles.

(2)

Trucks transporting livestock.

(3)

Dump trucks.

(4)

Cranes.

(5)

Buses.

(6)

Transit mix concrete or cement trucks, and trucks that mix concrete or cement at, or adjacent to, a jobsite.

(7)

Motor vehicles that are not commercial vehicles.

(8)

Vehicles operated by any public utility furnishing electricity, gas, water, or telephone service.

(9)

Trucks or truck tractors with a front axle at least four feet to the rear of the foremost part of the truck or truck tractor, not including the front bumper.

(10)

Trucks transporting garbage, rubbish, or refuse.

(11)

Trucks equipped with a fifth wheel when towing a semitrailer.

(12)

Tank trucks which have a cargo capacity of at least 1,500 gallons.

(13)

Trucks transporting bulk grains or bulk livestock feed.

(c)

The total gross weight with load imposed on the highway by any group of two or more consecutive axles of a vehicle in such combination of vehicles or of such combination of vehicles where the distance between the first and last axles of the two or more consecutive axles is 18 feet or less shall not exceed that given for the respective distance in the following table: Distance in feet Allowed load in between first and pounds on group last axles of group of axles 4 32,000 5 32,000 6 32,200 7 32,900 8 33,600 9 34,300 10 35,000 11 35,700 12 36,400 13 37,100 14 43,200 15 44,000 16 44,800 17 45,600 18 46,400

(d)

The total gross weight with load imposed on the highway by any vehicle in such combination of vehicles or of such combination of vehicles where the distance between the first and last axles is more than 18 feet shall not exceed that given for the respective distances in the following table: Distance Allowed load in feet in pounds 19 47,200 20 48,000 21 48,800 22 49,600 23 50,400 24 51,200 25 55,250 26 56,100 27 56,950 28 57,800 29 58,650 30 59,500 31 60,350 32 61,200 33 62,050 34 62,900 35 63,750 36 64,600 37 65,450 38 66,300 39 68,000 40 70,000 41 72,000 42 73,280 43 73,280 44 73,280 45 73,280 46 73,280 47 73,280 48 73,280 49 73,280 50 73,280 51 73,280 52 73,600 53 74,400 54 75,200 55 76,000 56 or over 76,800

(e)

The distance between axles shall be measured to the nearest whole foot. When a fraction is exactly six inches, the next larger whole foot shall be used.

(f)

The gross weight limits expressed by this section shall include all enforcement tolerances.

(g)

Nothing in this section shall affect the right to prohibit the use of any highway or any bridge or other structure thereon in the manner and to the extent specified in Article 4 (commencing with Section 35700) and Article 5 (commencing with Section 35750) of Chapter 5 of Division 15.

(h)

The Legislature, in enacting this section, does not intend to increase, and this section shall not be construed to allow, statutory weights any greater than existed prior to January 1, 1976.