2 min read

April 3, 2026

Cambodia Road Transport Regulation: MPWT Expands Overloaded Vehicle Enforcement

Background

Cambodia regulates axle loads and gross vehicle weights under its road law to protect public road infrastructure and manage freight transport compliance. Overloaded trucks increase road wear, raise maintenance costs, and can damage bridges and pavements designed for specific load limits.

The Ministry of Public Works and Transport operates fixed weigh stations and mobile inspection teams as part of Cambodia’s road transport enforcement system. Article 60 of the road law provides a legal basis for penalties when vehicles exceed permitted total weight or axle-load limits.

Weight-control enforcement is part of transport governance because road preservation depends not only on construction standards but also on compliance by freight operators. Monitoring systems such as weigh stations, mobile checks, and surveillance tools are used to detect violations and reduce evasion.

Scope of Application

The reported enforcement action concerned freight vehicles carrying loads above the legal weight limit on Road 384 in Prey Veng City, Prey Veng Province. The operation involved the MPWT mobile inspection team, the Prey Pnov fixed weigh station in Prey Veng, and relevant law enforcement authorities.

Key Provisions or Decisions

According to MPWT, Minister Peng Ponea personally inspected an early-morning operation on 3 April 2026 targeting overloaded transport vehicles. The ministry stated that two trucks were stopped during the inspection.

MPWT reported that the two vehicles carried total loads ranging from 42 tonnes to 88 tonnes and exceeded the permitted weight by 17 tonnes to 43 tonnes. The ministry said the overload level ranged from 68% to 95% above the legal limit.

The ministry stated that both vehicles were subject to financial penalties for exceeding both total gross weight and axle-load limits in accordance with Article 60 of the law on roads. MPWT also announced several enforcement measures, including the planned installation of CCTV at weigh stations with links to the ministry’s central office, disciplinary action against any implicated officials, deployment of a special team to stop vehicles evading weigh stations, and installation of signs indicating mobile weighing checkpoints ahead.

Implications for Investors, Businesses, or Compliance

Freight operators, logistics businesses, and cargo owners using Cambodia’s road network may face stricter oversight of vehicle weight compliance, especially on routes monitored by fixed and mobile weighing teams. The announced use of CCTV, anti-evasion operations, and checkpoint signage indicates closer supervision of weigh-station operations and transport enforcement procedures.

Businesses that move heavy goods may need to review loading practices, fleet management, and route planning to avoid penalties under the road law. The enforcement approach also signals that road-asset protection remains linked to regulatory compliance in Cambodia’s transport sector.

Official Source

Ministry of Public Works and Transport (MPWT), Facebook post published on 3 April 2026: inspection of overloaded transport vehicles in Prey Veng and related enforcement instructions.

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