When an Oversize/Overweight Permit is Required Oversize loose fodder (hay bale) does not require a permit as per HTA 109(2). Oversize/Overweight farm machinery, farm tractors, self-propelled implements of husbandry (SPIH) carried on a plated motor vehicle or plated trailer drawn by a motor vehicle are subject to the need for an oversize/overweight permit See e-Laws: Highway Traffic Act Regulation 413/05 - Vehicle Weights and Dimensions - for safe, productive and infrastructure-friendly vehicles.įor technical questions about vehicle weights and dimensions to send an e-mail to: of Husbandry: A permit is required if the axle and/or gross vehicle weight exceeds the limits set out in the HTA. Maximum weight allowances are determined using axle configurations and spacings. Maximum Height: Vehicle and load - 4.15 m Maximum Length (Combination): Combination of vehicles and load - 23 m Note: Does not include any extension in length caused by auxiliary equipment or machinery not designed for carrying a load. (Safe, Productive, Infrastructure-Friendly)ĭefinition of semi-trailer: A vehicle that is towed by another vehicle and is so designed and used that a substantial part of its weight and load rests on, or is carried by, the other vehicle or a trailer converter dolly through a fifth wheel assembly. Maximum Length: Semi-trailer including load – 16.15 m (SPIF) and - 14.65 m (NON-SPIF).Maximum Length: Single vehicle including load - 12.5 m Loose fodder (including rectangular and round bales of hay) - no specified limit.Road service vehicles as defined in Part X of the HTA and such vehicles while they are travelling to and from a maintenance site or repair centre - no specified limit.Maximum width: Vehicle including load - 2.6 m Other modes of transport, such as rail, air or water, should be considered when planning a movement that exceeds the allowable limits set out in the HTA. More information may be contained in the appropriate sections of the HTA. The following is a breakdown of the weight and dimension limitations. Legislation and Regulations are available at: Highway Traffic Act (HTA) Weight & Dimension LimitationsĪn oversize/overweight permit is required when the dimensions or weight of a vehicle(s) exceeds the normal limits permitted by legislation. Permits issued are subject to enforcement by a police officer or an officer appointed for the purposes of carrying out the provisions of the HTA.

Oversize/Overweight (O/O) vehicles, loads, objects or structures to be moved should be reduced to the minimum practicable size and weight. The legislation is designed to provide a means by which oversize/overweight vehicles and loads may be moved over the province's highways. Prescribes the fees payable for special permits. Notes the highways that are subject to reduced load restrictions Stipulates the maximum allowable gross vehicle weights (without a special permit) Īllows vehicles to operate within permitted weight (Registered Gross Weight) (without a special permit) Sets the maximum allowable axle unit weights (without a special permit) Įstablishes the maximum allowable axle group weights (without a special permit) Prescribes the requirements for flags/markers on overhanging loads ĭefinitions pertaining to weight calculation and allowances Sets out procedures for the suspension of special permits ĭefines additional powers of the Registrar related to special permits Sets out requirements for the carrying and production of special permits as well as offences Provides the authority to issue special permits for vehicles or combinations of vehicles that do not comply with dimensional limits set out in section 109 or regulations or one or more of the weight limits prescribed in Part VIII or regulations Provides the authority for permits that may be issued to move heavy vehicles, loads, objects or structures on highways in excess of the limits prescribed by Part VI and Part VII of the Act Stipulates the size of vehicles, combination of vehicles and loads permitted under the Act The sections of the Highway Traffic Act (HTA) and Regulations that prescribe the issuing of Overweight Permits are as follows: Glossary of Terms Legislation and Regulation

Highway Traffic Act (HTA) Weight & Dimension Limitations

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