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MINISTRY OF CONSTRUCTION OF VIETNAM
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THE SOCIALIST REPUBLIC OF VIETNAM
Independence - Freedom – Happiness
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No. 12/2025/TT-BXD

Hanoi, June 30, 2025

 

CIRCULAR

ON LOAD CAPACITIES AND DIMENSIONAL LIMITS OF ROADS; OPERATION OF OVERLOAD VEHICLES, OVERDIMENSION VEHICLES AND TRACKED VEHICLES ON ROADS; OVERSIZE/OVERWEIGHT GOODS, TRANSPORT OF OVERSIZE/OVERWEIGHT CARGOES; LOAD OF GOODS ON ROAD TRAFFIC VEHICLES; ISSUANCE OF LICENSES TO OPERATE OVERLOAD VEHICLES, OVERDIMENSION VEHICLES, TRACKED VEHICLES, VEHICLES CARRYING OVERSIZE/OVERLOAD CARGOES

Pursuant to the Law on Road dated June 27, 2024;

Pursuant to the Law on Road Traffic Order and Safety dated June 27, 2024;

Pursuant to Decree No. 33/2025/ND-CP dated February 25, 2025 of the Government on functions, tasks, powers and organizational structure of the Ministry of Construction of Vietnam;

At the request of the Director General of Department of Transport and Traffic Safety; and Director General of Department for Roads of Vietnam;

The Minister of Construction regulates load capacities and dimensional limits of roads; operation of overload vehicles, overdimension vehicles and tracked vehicles on roads; oversize/overweight goods, transport of oversize/overweight cargoes; load of goods on road traffic vehicles; issuance of licenses to operate overload vehicles, overdimension vehicles, tracked vehicles, vehicles carrying oversize/overload cargoes.

Chapter I

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Article 1. Scope

This Circular regulates load capacities and dimensional limits of roads; operation of overload vehicles, overdimension vehicles and tracked vehicles on roads; oversize/overweight goods, transport of oversize/overweight cargoes; load of goods on road traffic vehicles; issuance of licenses to operate overload vehicles, overdimension vehicles, tracked vehicles, vehicles carrying oversize/overload cargoes.

Article 2. Regulated entities

This Circular applies to organizations and individuals engaged in management and declaration of load, dimensional limits of roads; operation of overload vehicles, overdimension vehicles and tracked vehicles on roads; transport of oversize/overweight cargoes; load of goods on road traffic vehicles; issuance of licenses to operate overload vehicles, overdimension vehicles, tracked vehicles, vehicles carrying oversize/overload cargoes.

Article 3. Definitions

For the purposes of this Circular, the terms below shall be construed as follows:

1. Gross vehicle weight (GVW) includes the weight of the vehicle plus the weight of specialized equipment supporting transport of oversize/overweight load installed on the vehicle in accordance with manufacturer's instructions (if any) plus the weight of passengers, luggage, and goods (including containers; equipment for anchoring, fastening goods) on the vehicle (if any).

2. Gross axle weight (GAW) of a vehicle is the distributed weight that may be supported by a single axle or a group of axles of such vehicle.

3. Maximum dimensions of a road motor vehicle are the maximum permissible outer dimensions in terms of height, width, and length of the vehicle running on public roads, including load.

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5. Truck-trailer setup is a combination of an automobile towing a trailer; a tractor towing semi-trailer; or multiple vehicles connected in accordance with clause 4, Article 53 of the Law on Road Traffic Order and Safety for carrying oversize/overload cargoes.

6. A non-divisible load is a load with intact seals of customs/national defense and security authorities or is a group of parts, equipment, machineries that will be damaged or changed in utility if being disassembled or divided.

7. A railroad crossing is an intersection where a railway line crosses a road or path at the same level that is built and developed according to the approval of a competent authority.

8. Enterprises engaged in investment in construction and management of operations of road works are PPP project enterprises and enterprises assigned by the State to invest in construction and management of operations of road works.

9. Whole order is a package with security seal issued by customs authority, national defense and security authority intact or a construction element or CBU equipment, instruments, machinery.

10. Carriers are organizations or individuals that use road vehicles to transport cargoes.

11. Cargo handlers are organizations or individuals that position cargoes on vehicles.

12. Escorts are individuals employed by the consignor or goods owner for the secure carriage of goods during the transport on roads.

13. Consignors are organizations or individuals hiring transport businesses to transport goods by road vehicles.

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15. Breakbulk cargoes are cargoes that are contained in a package or box to ensure that they preserved and protected during the transport.

16. Cylindrical cargoes are cargoes in the shape of a cylinder or a tube that can easily roll over a flat surface.

Chapter II

REGULATIONS ON LOAD CAPACITIES AND DIMENSIONAL LIMITS OF ROADS

Article 4. Load capacity of road

1. Regulations on load capacity of road are prescribed in clause 1, Article 27 of the Law on Road.

2. Bearing capability of roads include:

a) Bearing capability of road bridges shall be determined by design dossiers and actual technical conditions of the road bridge published by competent authorities in accordance with Articles 6 and 7 of this Circular;

b) Bearing capability of roads shall be determined by design dossiers and actual technical conditions of roads published by competent authorities in accordance with Articles 6 and 7 of this Circular.

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Regulations on dimensional limits of roads are prescribed in clause 2, Article 27 of the Law on Road and published by competent authorities in accordance with Articles 6 and 7 of this Circular.

Article 6. Announcement of load capacity, dimensional limits of roads, and technical conditions of level crossings

1. The Department for Roads of Vietnam is responsible for announcing the load capacity, dimensional limits of national highways as prescribed in clause 3, Article 8 of the Law on Road (except for cases prescribed in clauses 2 and 3 of this Article) on the website of the Department for Roads of Vietnam.

2. The Vietnam Railway Authority is responsible for announcing the technical conditions of level crossings of Vietnamese railway network on their website; report the statistics to the Department for Roads of Vietnam for updating information on the website of the Department for Roads of Vietnam.

3. Province-level People's Committees are responsible for announcing the load capacities, dimensional limits of roads under their management and special-use roads with public traffic activities on their websites.

4. Competent authorities prescribed in clauses 1, 2 and 3 of this Article shall announce the load capacities, dimensional limits of roads using the Form in Appendix IX attached to this Circular.

Article 7. Adjustment to announced information on load capacities, dimensional limits of roads, and technical conditions of level crossings

1. The Department for Roads of Vietnam is responsible for annually updating the load capacities, dimensional limits of roads and technical conditions of level crossings on its website (before March 20 of every year). In cases where there are changes of load capacities, dimensional limits of roads, the Department for Roads of Vietnam shall update the information on its website within 05 working days from the receipt of statistics sent from Departments of Road Management and authorities prescribed in clauses 2, 3 and 4 of this Article.

2. The Vietnam Railway Authority is responsible for annually updating the technical conditions of level crossings of Vietnamese railway network on its website; report the statistics to the Department for Roads of Vietnam for updating information on the website of the Department for Roads of Vietnam (before March 15 of every year) within 05 working days from the changes of technical conditions of level crossings.

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4. Investors of projects for construction for road works, enterprises investing in construction and management of operations of road works shall annually send the statistics to the province-level People's Committees (for roads under management of local authorities), the Department for Roads of Vietnam (for national highways prescribed in clause 3, Article 8 of the Law on Road) for publication and update on their websites (before March 10 of every year) within 05 working days from the changes of load capacities, dimensional limits of roads.

5. Persons responsible for managing special-use roads with public traffic activities shall send the statistics to the province-level People's Committees for publication and update on their websites (before March 10 of every year) within 05 working days from the changes of load capacities, dimensional limits of roads.

6. If bridges on roads have been published but have not been renovated or upgraded in accordance with the published load capacities and dimensional limits of roads, the persons responsible for managing road works are responsible for installing signs indicating the limits of load capacities and dimensional limits of vehicles in conformity with the actual load capacities and dimensional limits of the bridges.

Chapter III

OPERATION OF OVERLOAD VEHICLES, OVERDIMENSION VEHICLES AND TRACKED VEHICLES ON ROADS

Article 8. Operation of overload vehicles, overdimension vehicles and tracked vehicles on roads

1. The operation of overload vehicles and overdimension vehicles on roads shall ensure safety for traffic and road works.

2. In addition to clause 1 of this Article, organizations and individuals who are vehicle owners, carriers, consignors or vehicle operators shall comply with following regulations during operation of overload vehicles, overdimension vehicles on roads:

a) Hold licenses to operate overload vehicles, overdimension vehicles as prescribed in Appendix III of this Circular issued by competent authorities;

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c) Comply with regulations prescribed in licenses to operate vehicles;

d) Not operating vehicles transporting cargoes exceeding maximum permissible cargo load according to vehicle design as prescribed in certificate of technical inspection and environmental protection of the vehicles.

3. Organizations and individuals who are vehicle owners, carriers, consignors or vehicle operators shall comply with clauses 1 and 2 of this Article and following regulations during operation of overdimension vehicles on roads for transport of more than 02 whole orders:

a) Gross vehicle weight and axle weight do not exceed the limits prescribed in Articles 14 and 15 of this Circular;

b) If 02 or more whole orders are stacked in tiers, stacking height shall comply with Article 16 of this Circular;

c) If 02 or more whole orders are arranged along the length of cargo space, the cargoes shall not exceed the length of cargo space and not exceed 20 meters (from the front of the vehicles to the rearmost point of the cargoes);

d) If 02 or more whole orders are arranged perpendicular to the length of cargo space, the cargoes shall not exceed the width of cargo space and total width of cargoes shall not exceed 2,5 meters.

4. Authorities and organizations assigned to manage road works that require reinforcement shall approve the method for survey, design, reinforcement of road works in accordance with the Decree No. 165/2024/ND-CP dated December 26, 2024 of the Government elaborating some articles of the Law on Road and Article 77 of the Law on Road Traffic Order and Safety.

Article 9. Operation of tracked vehicles on roads

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2. In addition to clause 1 of this Article, organizations and individuals who are vehicle owners, carriers, consignors or vehicle operators shall comply with following regulations during operation of tracked vehicles on roads:

a) Having licenses to operate tracked vehicles as prescribed in Appendix IV of this Circular issued by competent authorities;

b) Comply with regulations prescribed in licenses to operate vehicles;

c) Complying with regulations in clause 4, Article 8 of this Circular and implementing measures for protecting road works as prescribed in clause 4, Article 52 of the Law on Road Traffic Order and Safety.

Chapter IV

OVERSIZE/OVERWEIGHT GOODS, TRANSPORT OF OVERSIZE/OVERWEIGHT LOAD

Article 10. Regulations on oversize/overweight goods

1. Oversize goods are goods as prescribed in clause 1 Article 53 of the Law on Road Traffic Order, which cause vehicles or trailer trucks to have at least one of the following outer dimensions (of both the vehicle and the load):

a) Length > 20 meters;

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c) The height from the highest point of the road surface exceeds 4,2 meters, or exceeds 4,35 meters (applicable to tractor-trailers).

2. Overweight goods are goods as prescribed in clause 1, Article 53 of the Law on Road Traffic Order, which cause vehicles or trailer trucks weighing over 48 tons (of both the vehicle and the load).

Article 11. Vehicles transporting oversize/overweight goods

1. Vehicles transporting oversize/overweight goods shall comply with clauses 2 and 3, Article 53 of the Law on Road Traffic Order, and statistics in Certificates of inspection of vehicle for compliance with technical safety and environmental protection requirements.

2. If modular trailers which can be linked together are used for transport of oversize/overweight goods, permission for linking modular trailers shall be included in the Certificate of inspection of vehicle for compliance with technical safety and environmental protection requirements.

Article 12. Operations of vehicles transporting oversize/overweight goods on roads

1. The operations of vehicles transporting oversize/overweight goods on roads shall comply with regulations in Article 8 of this Circular.

2. In addition to clause 1 of this Article, organizations and individuals who are vehicle owners, carriers, consignors or vehicle operators shall comply with following regulations during operation of vehicles transporting oversize/overweight goods on roads:

a) Choosing routes, transporting vehicles (including specialized vehicles supporting transport of oversize/overweight goods) and appropriate method for loading goods to ensure safety of traffic and road works based on types of goods and itineraries;

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c) Comply with conditions prescribed in licenses to operate vehicles;

d) Only carrying 01 overweight whole order.

Chapter V

LOAD OF GOODS ON ROAD TRAFFIC VEHICLES

Article 13. General regulations on load of goods on road traffic vehicles

1. Carriers shall choose road vehicles appropriate to dimensions and weights of goods. Goods being transported shall be appropriated to the structure of the cargo boxes and the function of the vehicles.

2. Goods loaded on road vehicles shall comply with regulations on GVW, GAW of vehicles and height, width, and length of the load as prescribed in Articles 14, 15, 16 and 17 of this Circular and not exceed the load capacity of the vehicle specified on the Certificate of inspection of vehicle for compliance with technical safety and environmental protection requirements except for cases where there are licenses to operate overload vehicles, overdimension vehicles, vehicles transporting oversize/overweight goods on roads.

3. Goods loaded on vehicles shall be arranged tidily, tied firmly, anchored and fastened so that goods will not shift in any direction; be loaded in accordance with environmental hygiene regulations; not fall off the vehicles while in traffic; not obstruct the driver's line of sight; not disrupt the balance of the vehicles or create difficulty for the driver; not obscure lights, license plates, or safety warnings on the vehicles. Some equipment used for fortifying, anchoring, fastening goods is included in the instruction in Appendix X attached to this Circular.

4. If goods are machines, means of transport, all fuels of those goods shall be removed before loaded on the transporting vehicles. The method for loading machines, means of transport is prescribed in the guidelines in Appendix XI attached to this Circular

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6. Dangerous good shall be loaded in accordance with regulations on transport of dangerous goods by road traffic vehicles and this Chapter.

Article 14. Gross axle weight (GAW)

1. Single axle: GAW ≤ 10 tonnes.

2. Double-axle group, GAW depends on the distance (d) between two axles:

a) If d < 1,0 meter, GAW ≤ 11 tonnes;

b) If 1,0 meter ≤ d < 1,3 meters, GAW ≤ 16 tonnes;

c) If d ≥ 1,3 meters, GAW ≤ 18 tonnes.

3. Triple-axle group, GAW depends on the distance (d) between two consecutive axles:

a) If d ≤ 1,3 meters, GAW ≤ 21 tonnes;

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Article 15. Gross vehicle weight (GVW)

1. Unibody vehicles:

a) If the vehicle has 2 axles, GVW ≤ 16 tonnes;

b) If the vehicle has 3 axles, GVW ≤ 24 tonnes;

c) If the vehicle has 4 axles, GVW ≤ 30 tonnes;

d) If the vehicle has 5 or more axles and the distance between the first axle and the last axle is no more than 7 meters, GVW ≤ 32 tonnes;

dd) If the vehicle has 5 or more axles and the distance between the first axle and the last axle is more than 7 meters, GVW ≤ 34 tonnes;

2. Semi-trailer trucks:

b) If the vehicle has 3 axles, GVW ≤ 26 tonnes;

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c) If the vehicle has 5 or more axles and the distance between the wheel coupling pin and the first axle of the semi-trailer is from 3,2 meters to 4,5 meters, GVW ≤ 38 tonnes;

d) If the vehicle has 5 or more axles and the distance between the wheel coupling pin and the first axle of the semi-trailer is more than 4,5 meters, GVW ≤ 42 tonnes;

dd) If the vehicle has 6 or more axles and the distance between the wheel coupling pin and the first axle of the semi-trailer is from 3,2 meters to 4,5 meters, GVW ≤ 40 tonnes; if the semi-trailer is a container, GVW ≤ 42 tonnes;

e) If the vehicle has 6 or more axles and the distance between the wheel coupling pin and the first axle of the semi-trailer is from 4,5 meters to 6,5 meters, GVW ≤ 44 tonnes;

g) If the vehicle has 6 or more axles and the distance between the wheel coupling pin and the first axle of the semi-trailer is more than 6,5 meters, GVW ≤ 48 tonnes;

3. Regarding automobiles towing trailers: GVW of the truck-trailer setup includes GVW of the automobile (in accordance with GVW of the automobile prescribed in clause 1 of this Article) and GAW of the trailer (in accordance with GAW of the trailer prescribed in Article 14 of this Circular). To be specific:

a) If a single-axle trailer is pulled by an automobile and the distance between the wheel coupling pin and the middle of the axle group of the trailer on the horizontal surface of the pull bar is 3,7 meters or longer, GVW ≤ 45 tonnes;

b) If a multi-axle trailer is pulled by an automobile and the distance between the wheel coupling pin and the middle of the axle group of the trailer on the horizontal surface of the pull bar is 3,0 meters or longer, GVW ≤ 45 tonnes.

4. If a semi-trailer is pulled by a truck (as prescribed in points c and dd, clause 2 of this Article) and the distance between the wheel coupling pin and the first axle of the semi-trailer is shorter than 3.2 meters, or if a single-axle trailer is pull by an automobile (as prescribed in point a, clause 3 of this Article) and the distance between the wheel coupling pin and the middle point of the axle group of the trailer is shorter than 3,7 meters, or if a multi-axle trailer is pulled by an automobile (as prescribed in point b, clause 3 of this Article) and the distance between the wheel coupling pin and the front axle group of the trailer is shorter than 3,0 meters, the GVW of the truck-trailer setup shall be decreased by 2 tonnes for each meter of length of the prescribed distances corresponding to each case that is shortened.

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1. Regarding box trucks, permissible height of goods loaded onto the vehicle is the maximum height of goods inside the box as designed and prescribed in the Certificate of inspection of vehicle for compliance with technical safety and environmental protection requirements.

2. Regarding open-bed trucks, goods loaded on the vehicle that exceed the height of the box (as designed and prescribed in the Certificate of inspection of vehicle for compliance with technical safety and environmental protection requirements) must be firmly tied and fastened to ensure the safety when running on roads. The height of loaded goods must not exceed the heights below (from the road surface):

a) If the payload weights 5 tonnes or more as prescribed in the Certificate of inspection of vehicle for compliance with technical safety and environmental protection requirements, the height of loaded goods must not exceed 4,2 meters;

b) If the payload weights from 2,5 tonnes to less than 5 tonnes as prescribed in the Certificate of inspection of vehicle for compliance with technical safety and environmental protection requirements, the height of loaded goods must not exceed 3,5 meters;

c) If the payload weights less than 2,5 tonnes as prescribed in the Certificate of inspection of vehicle for compliance with technical safety and environmental protection requirements, the height of loaded goods must not exceed 2,8 meters;

3. The height of loaded goods on trailer trucks from the road surface must not exceed 4,35 meters.

4. If the vehicle carries bulk cargo, building materials or scraps, the height of loaded goods must not exceed the height of the box that is prescribed in point dd, clause 1, Article 49 of the Law on Road Traffic Order and Safety.

5. The height of loaded goods on motorcycles or mopeds shall comply with clause 5, Article 33 of the Law on Road Traffic Order and Safety.

Article 17. Width and length of goods loaded onto road traffic vehicles

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2. The length of loaded goods on a road motor vehicle shall not exceed 1,1 times the total length of the vehicle as designed and as prescribed in the Certificate of inspection of vehicle for compliance with technical safety and environmental protection requirements and not be longer than 20,0 meters. If a container-shaped equipment is used to hold goods on a trailer or semi-trailer, the length of this equipment shall not exceed the designed length of the trailer or semi-trailer prescribed in the Certificate of inspection of vehicle for compliance with technical safety and environmental protection requirements).

3. Goods and luggage loaded onto a passenger vehicle shall not exceed the outer dimensions of the vehicle. It is not permissible to load goods and luggage on the roof of the vehicle to ensure traffic safety, except in cases where the design is certified by the registry.

4. The width and length of goods loaded on motorcycles and mopeds shall comply with clause 5, Article 33 of the Law on Road Traffic Order and Safety.

5. The width and length of goods loaded on non-motorized vehicles shall comply with clause 5, Article 31 of the Law on Road Traffic Order and Safety.

Article 18. Regulations on loading bulk cargoes

1. The transport of carries bulk cargo or building materials shall comply with prescribed in point dd, clause 1, Article 49 of the Law on Road Traffic Order and Safety.

2. Bulk cargo shall be loaded and covered in accordance with guidelines in Appendix XII attached to this Circular.

Article 19. Regulations on loading breakbulk cargoes

1. Heavy breakbulk cargoes contained in hard and steady packages shall be positioned at the bottom.

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3. Breakbulk cargoes that tend to slightly tilt shall be positioned at the middle, thereby minimizing misalignment during transport.

4. Any gaps between the breakbulk cargoes shall be wedged to avoid collision and displacement during transport. Cargoes shall be secured if there are still unused spaces in cargo boxes after they are positioned.

Article 20. Regulations on loading cylindrical cargoes

1. A cylindrical cargo shall be positioned parallel or perpendicular to the length of the vehicle, depending on the ratio of its length to the length of the cargo box.

2. If the height of a cylindrical cargo is smaller than or equal to the diameter, it shall be positioned upright (perpendicular to the cargo compartment floor) or in accordance with guidelines of the manufacturer.

3. The cylindrical cargo shall be secured to the side of the vehicle or placed in specialized cargo boxes, on shelves or racks with equipment for wedging and securing, thereby protecting the cargo from displacement in any direction during the transport.

4. If cylindrical cargoes with smooth surfaces are stacked up, pads shall be placed between them to prevent slipping.

5. Cylindrical cargoes shall be loaded and secured in accordance with guidelines in Appendix XIII attached to this Circular.

Article 21. Regulations on loading cargoes on containers, and containers on vehicles

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a) The container shall be suitable for the types and characteristics of cargoes;

b) Cargoes inside the container shall be wedged and choked to avoid displacement during transport;

c) The maximum load and the cargoes loaded inside of containers shall comply with the National technical regulation TCVN 7553:2005 (ISO 668:1995) on Series 1 freight containers - Classification, dimensions and ratings;

d) Cargoes shall be loaded in containers in accordance with guidelines in Appendix XIV attached to this Circular.

2. Containers shall be transported by a tractor towing trailer or semi-trailer or a container truck that suits the type of containers.

3. Containers shall be designed and produced according to national technical regulations on inspection and production of containers on vehicles. Containers shall be fixed to a vehicle by catches to avoid displacement during transport.

Chapter VI

ISSUANCE OF LICENSES TO OPERATE OVERLOAD VEHICLES, OVERDIMENSION VEHICLES, TRACKED VEHICLES, VEHICLES CARRYING OVERSIZE/OVERLOAD LOAD

Article 22. General regulations on issuance of licenses to operate overload vehicles, overdimension vehicles, tracked vehicles, vehicles carrying oversize/overload load

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a) Cases prescribed in points a and c, clause 3, Article 52 of the Law on Road Traffic Order and Safety;

b) Serving national defense and security tasks at the requests of national defense and security authorities and units;

c) Serving natural disaster remediation tasks at the requests of authorities and organizations managing constructions; or authorities and organizations assigned to carry out duties of disaster management, control and mitigation;

d) Serving emergency duties at the requests of authorities and organizations managing constructions; or authorities and organizations assigned to carry out emergency duties;

dd) Transporting oversize/overload load in cases where vehicle owners, carriers, consignors or vehicle operators have a proposal stating the reasons why transporting goods by rail, inland waterway, air, or sea is not suitable or combining road transport with other modes of transport is required after they conduct research and survey.

2. Licenses to operate vehicles are issued for specific routes (including granting permission for contraflow traffic in cases where road works are restricted by load capacities or dimensional limits and contraflow traffic is required) and either one-way or two-way travel for each trip or series of trips (in case of transportation in series of trips with similar overall dimensions, gross weight, and axle load on the same road).

3. Licenses to operate vehicles shall not be issued in the following cases:

a) Transporting cargoes exceeding maximum permissible cargo load according to vehicle design as prescribed in certificate of technical inspection and environmental protection of the vehicles;

b) A vehicle towing a trailer or semi-trailer where the total weight (including the weight of the trailer or semi-trailer and the weight of cargoes loaded on the trailer or semi-trailer) exceeds the towing capacity prescribed in the certificate of technical inspection and environmental protection.

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a) In respect of overload vehicles, overdimension vehicles, vehicles carrying oversize/overweight cargoes that, during traffic participation, are not required to adhere to mandatory conditions such as driving in appropriate lanes, being accompanied by traffic safety assistants or vehicles, having warnings for other road users and vehicles, or implementing road reinforcement. The validity period of licenses to operate these vehicles shall be up to 90 days in case of operation on roads that have been uniformly renovated and upgraded or up to 30 days in case of operation on roads that have not been uniformly renovated and upgraded;

b) In respect of overload vehicles, overdimension vehicles, vehicles carrying oversize/overweight cargoes that, during traffic participation, are required to adhere to mandatory conditions such as driving in appropriate lanes, being accompanied by traffic safety assistants or vehicles, having warnings for other road users and vehicles, or implementing road reinforcement, the validity period of licenses to operate these vehicles shall be up to 30 days;

c) In respect of self-propelled tracked vehicles, the validity period of licenses to operate these vehicles is the duration of a trip when such vehicles depart until they reach their destination, and up to 30 days;

d) The validity period of the licenses to operate these vehicles prescribed in points a, b and c of this clause shall be within the validity period of the Certificate of inspection of vehicle for compliance with technical safety and environmental protection requirements. If the validity period of the Certificate of inspection of vehicle for compliance with technical safety and environmental protection requirements is shorter than the validity period prescribed in points a, b and c of this clause, the validity period of the licenses to operate these vehicles is the time limit of the Certificate of inspection of vehicle for compliance with technical safety and environmental protection requirements.

5. The survey of road as prescribed in point a, clause 4, Article 52 of the Law on Road Traffic Order and Safety shall comply with regulations in Appendix XVI attached to this Circular.

6. The sample license to operate overload vehicles, overdimension vehicles, tracked vehicles, vehicles carrying oversize/overload load is prescribed in Appendices III and IV attached to this Circular.

Article 23. Procedures for issuance of licenses to operate vehicles

1. Organizations and individuals applying for licenses to operate vehicles shall submit 01 set of dossier in person or via post service or via the online public services system to competent authorities as prescribed in Article 24 of this Circular.

2. The dossier includes:

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b) A written request of the competent authority or organization (for cases prescribed in points b, c and d, clause 1, Article 22 of this Circular that the competent authority or organization does not directly sign the application as prescribed in point a of this clause);

c) A report on survey result (for cases where the road survey is required) in accordance with the Form in Appendix XV attached to this Circular;

d) A report on road reinforcement result (for cases where road reinforcement is required).

3. Procedures for issuance of licenses to operate vehicles:

a) Receipt and review of dossier

Regarding dossier submitted in person, the competent authorities shall review the dossier within the day. If the dossier is not valid, a written guidelines for amendments to the dossier shall be sent to the applicants. If the dossier is valid, competent authorities shall receipt and issue an appointment slip for return of the result.

Regarding dossier submitted by post or via online, competent authorities shall review the dossier within 02 working days from the receipt of the dossier.  If the dossier is not valid, a written guidelines for amendments to the dossier shall be sent to the applicants. If the dossier is valid, competent authorities shall receive and issue process the dossier as prescribed in point b of this clause.

b)  Appraisal of the dossier and return of the result: Within 01 working day from the receipt of valid dossier, competent authorities shall issue licenses to operate vehicles. A written document stating clear reasons shall be issued in case of ineligibility for issuance of the licenses.

4. For surveyed, designed, reinforced routes, competent authorities responsible for issuing licenses to operate vehicles as prescribed in 24 of this Circular may use the report on survey, report on completion of reinforcement of road works within 06 months from the formulation of the report for issuance of licenses to operate overload vehicles, overdimension vehicles, tracked vehicles, vehicles carrying oversize/overload load with statistics (outer dimensions, GVW and GAW) equal to or smaller than that of the vehicle that was previously issued a license to operate on such routes.

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The Department of Construction shall issue licenses to operate overload vehicles, overdimension vehicles, tracked vehicles, and vehicles carrying oversize/overload load nationwide in the following cases:

1. Organizations and individuals applying for licenses to operate vehicles that have business registration address or operation address within in the province.

2. Vehicles or transported cargoes depart from or arrive at the same province as respective Department of Construction.

Article 25. Responsibilities of authorities for issuance of licenses to operate vehicles

1. Issue the licenses to eligible applicants and in accordance with conditions of roads, vehicles, and ensure traffic safety.

2. Select routes to ensure safety for traffic and road works.

3. Specify safety conditions in licenses to operate vehicles in conformity with conditions for operation of the routes based on outer dimensions of the vehicles and cargoes when approving licenses for operation on expressways.

4. Provide current conditions of roads under their management at the request of organizations/individuals or of relevant agencies.

5. Authorities issuing licenses to operate vehicles prescribed in Article 24 of this Circular shall inform to the Departments of Construction taking charge of areas where business registration address or operation address of license holders is located, and areas where vehicles or transported cargoes depart from or arrive at.

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7. Revoke licenses to operate vehicles in cases of violations of requirements in the licenses or causing damage to road works without completing the compensation, repair, or remedial works.

Regarding revocation of licenses to operate vehicles: The competent authorities shall issue decision on revocation within 03 working days from the discovery of violations, notify relevant authorities, and publish information on the website of the authority revoking the licenses.

8. Regarding storage of dossiers for issuance of licenses to operate vehicles

a) Authorities issuing licenses to operate vehicles shall store dossiers and documents related to issuance of licenses to operate vehicles;

b) The time limit for storage of issuance of licenses to operate vehicles is 05 years. The time limit for storage of documents prescribed in clause 2, Article 23 of this Circular is 03 years.

Chapter VII

RESPONSIBILITIES OF ORGANIZATIONS AND INDIVIDUALS

Article 26. Responsibilities of the Department for Roads of Vietnam

1. Organize implementation of regulations on load capacities, dimensional limits of roads and loading goods on road traffic vehicles in accordance with this Circular.

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3. Review, handle or propose methods for handling violations of organizations and individuals issuing licenses to operate vehicles in accordance with the law.

Article 27. Responsibilities of the Department of Construction

1. Organize implementation of regulations on load capacities, dimensional limits of roads and loading goods on road traffic vehicles in accordance with this Circular.

2. Review and handle violations on loading goods on road traffic vehicles.

3. Comply with the inspection and supervision of issuance of licenses to operate vehicles of competent authorities.

4. Prepare reports in accordance with the following regulations:

a) Report the situation on issuance of licenses to operate vehicles to the Department for Roads of Vietnam quarterly and annually using the Forms in Appendices V, VI, VII, VIII attached to this Circular;

b) Prepare reports in physical or electronic form; submit reports in person, online or by post;

c) Submit quarterly reports before the 20th at the end of the quarter, and submit annual reports before December 20 annually;

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Article 28. Responsibilities of the Vietnam Register

Provide accounts for accessing and sharing data on inspection results and quality certifications related to production, assembly, importation, and renovation of road vehicles to the Department for Roads of Vietnam and the Departments of Construction of provinces and cities.

Article 29. Responsibilities of transport service providers, vehicle operators and escorts

1. Responsibilities of transport service providers:

a) Comply with regulations on operation of overload vehicles, overdimension vehicles, tracked vehicles, vehicles transporting oversize/overweight load on roads and loading goods on road traffic vehicles;

b) Provide the following information to operators, escorts and cargo handlers before transporting: characteristics, dimensions and weights of goods and cargoes, permissible payload of the vehicle, gross weights and dimensions of all routes; take responsibility for provided information and documents;

c) Fully provide equipment for covering, securing, wedging and padding cargoes, thereby serving the load of cargoes in accordance with regulations on loading cargoes;

d) Disseminate information and provide instructions on cargo positioning for operators, escorts and cargo handlers in accordance with the law.

2. Responsibilities of operators and escorts:

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b) Comply with regulations on operation of overload vehicles, overdimension vehicles, tracked vehicles, vehicles transporting oversize/overweight load on roads and loading goods on road traffic vehicles;

c) Before transporting cargoes, inspect such cargoes on vehicles in order to ensure that they are positioned, secured and wedged; compare cargoes and information provided by the transport service provider and guidelines of the manufacturer in order to avoid transporting cargoes in excess of the maximum permissible payload.

Article 30. Responsibilities of consignors

1. Comply with Article 64 of the Law on Road;

2. Comply with regulations on operation of overload vehicles, overdimension vehicles, tracked vehicles, vehicles transporting oversize/overweight load on roads and loading goods on road traffic vehicles.

3. Provide the carrier with information about characteristics, dimensions, and weight of goods and cargoes, requirements for loading cargoes on vehicles and guidelines of the manufacturer (if any); take responsibility for the accuracy of the provided information.

Article 31. Responsibilities of cargo handlers

1. Comply with regulations on loading cargoes.

2. Receive all information provided by the transport service provider and guidelines of the manufacturer to load cargoes on vehicles, comply with guidelines of operators and escorts.

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Chapter VIII

IMPLEMENTATION

Article 32. Effect

1. This Circular comes into force from July 01, 2025.

2. This Circular replaces Circular No. 39/2024/TT-BGTVT dated November 15, 2024 of the Minister of Transport on load capacities and dimensional limits of roads; operation of overload vehicles, overdimension vehicles and tracked vehicles on roads; oversize/overweight goods, transport of oversize/overweight load; loading goods on road traffic vehicles; issuance of licenses to operate overload vehicles, overdimension vehicles, tracked vehicles, vehicles carrying oversize/overload load.

3. In cases where legislative documents prescribed in this Circular are amended, supplemented, or replaced, the newer documents shall take effect.

Article 33. Transitional provisions

1. Licenses to operate vehicles issued before the effective date of this Circular remain valid until the expiration date prescribed on the licenses.

2. Dossiers on issuance of licenses to operate vehicles received before the effective date of this Circular shall be carried out in accordance with Circular No. 39/2024/TT-BGTVT dated November 15, 2024 of the Minister of Transport./.

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PP. MINISTER
DEPUTY MINISTER




Le Anh Tuan

 

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Circular No. 12/2025/TT-BXD dated June 30, 2025 on load capacities and dimensional limits of roads; operation of overload vehicles, overdimension vehicles and tracked vehicles on roads; oversize/overweight goods, transport of oversize/overweight cargoes; load of goods on road traffic vehicles; issuance of licenses to operate overload vehicles, overdimension vehicles, tracked vehicles, vehicles carrying oversize/overload cargoes
Official number: 12/2025/TT-BXD Legislation Type: Circular
Organization: The Ministry of Construction Signer: Le Anh Tuan
Issued Date: 30/06/2025 Effective Date: Premium
Gazette dated: Updating Gazette number: Updating
Effect: Premium

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Circular No. 12/2025/TT-BXD dated June 30, 2025 on load capacities and dimensional limits of roads; operation of overload vehicles, overdimension vehicles and tracked vehicles on roads; oversize/overweight goods, transport of oversize/overweight cargoes; load of goods on road traffic vehicles; issuance of licenses to operate overload vehicles, overdimension vehicles, tracked vehicles, vehicles carrying oversize/overload cargoes

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