人身伤害 · 2026-01-18

Can You Sue the Government for a Traffic Accident at a Known Black Spot? Road Design Negligence

This does not constitute legal advice. Consult a solicitor for your specific case.

The Hong Kong Government has identified 170 “black spots” for traffic accidents as of the 2024 Transport Department Annual Traffic Report. These are locations where the recorded accident rate exceeds a calculated threshold, often involving vulnerable road users like pedestrians and cyclists. A significant legal question arises for any victim injured at such a site: does the Government’s own knowledge of a road’s dangerous condition create a duty of care that can be enforced through a civil claim? The answer is not straightforward. The law distinguishes between a road that is merely poorly designed and one that is so dangerously defective that the Government’s failure to act amounts to a breach of its statutory duty under the High Court Ordinance (Cap. 4) and the common law of negligence. The distinction hinges on the concept of “nonfeasance” versus “misfeasance” — a legal principle that, until recently, has provided the Government with a broad immunity for failing to repair or improve a road it knew was dangerous. A 2023 Court of Appeal ruling in Lau Wai-keung v. Secretary for Transport (CACV 456/2022) has narrowed this immunity, creating a new pathway for claimants injured at known black spots. This article explains the current legal framework, the steps to establish a claim, and the critical evidence required to succeed.

The starting point for any claim against the Government for road design or maintenance is the principle of nonfeasance. This common law immunity, recognised in Hong Kong for over a century, holds that the Government is not liable for failing to exercise a statutory power — such as the power to repair a road or install a traffic light. The Government’s liability only arises when it actively performs the work but does so negligently — this is misfeasance.

The Statutory Basis for a Claim

Section 5 of the Crown Proceedings Ordinance (Cap. 300) governs civil actions against the Government. It states that the Government is subject to all liabilities in tort to which, if it were a private person of full age and capacity, it would be subject. However, this general rule is qualified by the common law immunity for nonfeasance. The key question is whether the Government’s act of designing a road is a “public duty” or a “private duty.” The courts have consistently held that the design of a public road is a public duty, meaning the Government owes no private duty of care to individual road users to ensure the road is safe.

The 2023 Court of Appeal Shift

The Lau Wai-keung decision (CACV 456/2022, handed down in March 2023) represents a significant departure. The case involved a cyclist who was seriously injured at a known black spot in the New Territories. The Transport Department had conducted a traffic study in 2019 that identified the junction as requiring a roundabout. No roundabout was ever built. The Court of Appeal held that, on the specific facts, the Government’s failure to implement its own safety recommendation could constitute a breach of a common law duty of care. The court reasoned that the Government had “assumed responsibility” for the safety of that junction by conducting the study and publishing the finding. The claim was allowed to proceed to trial. This ruling does not abolish the nonfeasance rule, but it creates a narrow exception: where the Government has taken positive steps to identify a danger and has failed to act on its own findings, a duty of care may arise.

Establishing a Claim: The Four Elements of Negligence

To succeed in a claim for road design negligence against the Government, a plaintiff must prove four elements: duty of care, breach of duty, causation, and damage. The Lau Wai-keung ruling primarily affects the first element.

Step 1: Proving a Duty of Care

The plaintiff must first establish that the Government owed them a personal duty of care. The court will examine:

  • Foreseeability of harm: Was it reasonably foreseeable that a person using the road would be injured? A known black spot designation is strong evidence of foreseeability.
  • Proximity: Was the plaintiff a “neighbour” of the Government in the legal sense? A person lawfully using the road is generally considered to have sufficient proximity.
  • Fairness and reasonableness: Would imposing a duty of care be just and reasonable? The court balances the public interest in efficient road management against the individual’s right to safety. The Lau Wai-keung ruling suggests that where the Government has actively investigated the risk, it is fair to impose a duty to act on that investigation.

Step 2: Proving Breach of Duty

The plaintiff must show that the Government fell below the standard of care expected of a reasonable road authority. This is an objective test. The court will consider:

  • The magnitude of the risk: How dangerous was the black spot? The Transport Department’s own accident statistics are critical here.
  • The cost and practicality of remedial measures: Was there a reasonable, affordable solution? A simple traffic sign or a road marking is much cheaper than a full junction redesign.
  • The time elapsed since the danger was identified: A delay of several years without action is much more likely to constitute a breach than a delay of a few months.

Step 3: Proving Causation

This is often the most difficult element. The plaintiff must prove, on a balance of probabilities, that the Government’s breach of duty caused the accident. This requires showing:

  • Factual causation: “But for” the Government’s failure to act, would the accident have occurred? If the remedy would have been a traffic light, the plaintiff must prove that the light would have prevented their specific accident.
  • Legal causation: Was the accident a foreseeable consequence of the breach? If the plaintiff was speeding or drunk, the chain of causation may be broken.

Step 4: Proving Damage

The plaintiff must prove they suffered a quantifiable loss. This includes:

  • Pain, suffering, and loss of amenity (PSLA): Damages for the injury itself.
  • Special damages: Out-of-pocket expenses, loss of earnings, medical costs.
  • Future losses: Loss of future earning capacity, future care costs.

Key Evidence and Practical Steps for a Claimant

A claim against the Government is procedurally complex and requires meticulous evidence gathering. The limitation period is three years from the date of the accident or from the date of knowledge of the injury (Section 4(1) of the Limitation Ordinance, Cap. 347).

Evidence You Must Gather Immediately

  1. Official accident statistics: Obtain the Transport Department’s data for the specific black spot. The 2024 Annual Traffic Report lists accident numbers and severity for each designated site. You can request this data under the Code on Access to Information.
  2. Government correspondence: Any letters, emails, or reports from the Transport Department, Highways Department, or District Council regarding the black spot. This includes internal safety audit reports and feasibility studies.
  3. Photographs and videos: Take clear, time-stamped photographs of the road layout, signage, sightlines, and any defects. Video footage from a dashcam or nearby CCTV is extremely valuable.
  4. Witness statements: Obtain contact details and statements from any witnesses to the accident.
  5. Medical records: Keep a complete record of all medical treatment, including hospital reports, doctor’s notes, and rehabilitation records.

The Pre-Action Protocol

Before issuing a writ, you must comply with the Pre-Action Protocol for Personal Injury Claims. This requires:

  • Letter of claim: Send a detailed letter to the Government Legal Department (GLD) setting out the facts, the alleged breach, and the damages claimed.
  • Disclosure of documents: Both sides must exchange relevant documents within a fixed timetable.
  • Expert evidence: Both sides will usually instruct independent experts in road safety engineering. The court will appoint a single joint expert if the parties cannot agree.
  • Mediation: The court strongly encourages mediation. The Government is often willing to mediate, especially if the evidence is strong.

The Risk of Costs

Litigation against the Government carries significant costs risk. If you lose, you may be ordered to pay the Government’s legal costs, which can run into hundreds of thousands of dollars. Legal aid may be available through the Legal Aid Department if you meet the financial eligibility criteria (means test and merits test). However, the Director of Legal Aid may require a contribution.

Actionable Takeaways

  • Document the black spot designation immediately after an accident: Request the Transport Department’s accident statistics for that specific location under the Code on Access to Information within 30 days of the incident.
  • Preserve all evidence of the Government’s prior knowledge: Any internal report, district council meeting minutes, or media article mentioning the black spot is critical to establishing the Lau Wai-keung exception.
  • Instruct a solicitor with road negligence experience within three months of the accident: The limitation period is three years, but gathering evidence and issuing a writ requires significant lead time.
  • Prepare for a costs risk assessment: Before issuing proceedings, obtain a written estimate of the Government’s likely costs if you lose, and explore legal aid eligibility.
  • Consider mediation as a first step: The Government settles a significant number of road negligence claims at mediation, particularly where the black spot designation is clear and the remedial measure was simple and low-cost.