wa-law.org > bill > 2025-26 > SB 5215 > Substitute Bill
No vehicle shall be driven or moved on any public highway unless such vehicle is so constructed or loaded as to prevent any of its load from dropping, sifting, leaking, or otherwise escaping therefrom, except that sand may be dropped for the purpose of securing traction.
No person may operate on any public highway any vehicle with any load unless:
The load is secured to prevent the load from becoming loose, detached, or in any manner a hazard to other users of the highway; and
The covering required by subsection (3) of this section is secured to prevent the covering from becoming loose, detached, damaged, or in any manner a hazard to other users of the highway.
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Until January 1, 2028, any vehicle operating on a paved public highway with a load of dirt, sand, pebbles, cobbles, gravel, or any aggregate materials susceptible to being dropped, spilled, leaked, sifted, blown, or otherwise escaping from the vehicle must use a covering so as to prevent spillageor any hazard to other users of the highway. The covering of such loads is not required if six inches of freeboard is maintained within the bed, but if a vehicle hauling such loads is equipped with a covering, the covering must be used.
Beginning January 1, 2028: Any vehicle operating on a paved public highway with a load of dirt, sand, pebbles, cobbles, gravel, or any aggregate materials susceptible to being dropped, spilled, leaked, sifted, blown, or otherwise escaping from the vehicle must use a covering so as to prevent spillage or any hazard to other users of the highway.
The department of transportation, counties, cities, public utility districts, and any contractors working for such public entities, are exempt from the requirements in (a) and (b) of this subsection if the vehicle is:
Responding to or preparing for inclement weather or any other emergency when the work must be performed immediately to ensure the safety of the public;
Performing maintenance and preservation operations;
Performing operations within work zones where roads or sections of roads are closed to the public.
For purposes of this subsection (3):
"Aggregate materials" means fine, medium, or coarse inert particulate materials used in construction whether natural, manufactured, or recycled. Aggregate materials do not include logs.
"Covering" means a tarp, other protective layer or device, or a manufactured cap to fit a vehicle, which is secured to contain the load that the vehicle is hauling.
"Susceptible to being dropped, spilled, leaked, sifted, blown, or otherwise escaping" means that the load, or particles, portions, or pieces of the load, is of such a density that the load, or particles, portions, or pieces of the load, can be influenced by wind, other atmospheric and weather conditions, vehicle speed, or road conditions.
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Any person operating a vehicle from which any glass or objects have fallen or escaped, which would constitute an obstruction or injure a vehicle or otherwise endanger travel upon such public highway shall immediately cause the public highway to be cleaned of all such glass or objects and shall pay any costs therefor.
Any person operating a vehicle with deposits of mud, rocks, dirt, sand, gravel, or other debris on the vehicle's body, fenders, frame, undercarriage, wheels, or tires shall clean and remove deposits or debris from the vehicle before the operation of the vehicle on a paved public highway.
The state patrol, or local law enforcement when appropriate, shall enforce the requirements under subsections (3) and (4) of this section.
The state patrol may make necessary rules to carry into effect the provisions of this section, applying such provisions to specific conditions and loads and prescribing means, methods, and practices to effectuate such provisions.
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A person is guilty of failure to secure a load in the first degree if he or she, with criminal negligence, fails to secure a load or part of a load to his or her vehicle in compliance with subsection (1), (2), or (3) of this section and causes substantial bodily harm to another.
Failure to secure a load in the first degree is a gross misdemeanor.
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A person is guilty of failure to secure a load in the second degree if he or she, with criminal negligence, fails to secure a load or part of a load to his or her vehicle in compliance with subsection (1) (2) of this section and causes damage to property of another.
Failure to secure a load in the second degree is a misdemeanor.
The penalties in this subsection are not applicable when a violation of this section occurs and the materials spilled are forage feed crops.
The ordinance shall, in the absence of an exemption, require a fee, in addition to other landfill charges, for a person arriving at a staffed landfill or transfer station without a cover on the vehicle's waste or without the waste secured.
This act takes effect October 1, 2025.