Car driving on a flooded road
Accidents Caused By Flooding and Drainage Failures

Find out if you can claim compensation for accidents caused by flooding or drainage failures on council roads and pavements.

We are a trusted claims management company helping people make personal injury claims for over 15 years.

Claims For Flooding or Drainage Failures on Council Roads

Flooding on roads and pavements can pose a significant risk of road traffic accidents and slips, trips and falls on footways. Local authorities may be responsible for keeping highways safe for the public and managing highway drainage systems. If they fail to meet their legal duties and this results in injury or damage, you may be able to make a claim for compensation.

This guide explains how to claim for flooding or drainage failures on council roads, including eligibility, time limits and the evidence you may need to support your claim.

To start a claim or discuss your rights with a specialist solicitor, call 0800 470 0472 today or use our online claim form to request a call back.

Who is responsible for different types of drainage?

Responsibility for drainage depends on the type of water system involved. Floods can be caused by surface water, sewers, or ordinary watercourses, each typically managed by a different party.

  • Surface water (rainwater) – Local councils are typically responsible for gullies and drains that collect water from public roads.
  • Ordinary watercourses (streams and ditches) – Often the responsibility of landowners or the Lead Local Flood Authority, which can be a county council or the Unitary Authority.
  • Sewers – Public sewers and utility pipes are typically managed by water and sewerage companies.

Identifying the party responsible for a flooding or drainage failure is essential for making a personal injury claim.

Can I claim compensation for flooding on council roads?

You may be able to claim compensation if the flooding was caused by another party’s failure to properly maintain or repair the water network under their management. To have a valid claim, you must be able to prove that:

  • The defendant owed you a legal duty of care.
  • They breached this duty through negligence.
  • That breach led to the flooding and your accident (causation).
  • You suffered an injury as a direct result (damages).

Not all flooding leads to a valid claim. For example, flood damage caused by extreme weather may be considered unavoidable. However, you may be entitled to compensation if poor maintenance or blocked drains contributed to the problem.

Under the Highways Act 1980 and the Flood and Water Management Act 2010, councils may have responsibilities in relation to public roads, highway drainage and local flood risk management. The duties and responsibilities of highway authorities may include:

  • Carry out flood risk assessments in flood-prone areas.
  • Ensure drainage systems are functioning properly.
  • Routinely clear blockages to ensure water flows freely.
  • Keep the watercourse clear of debris and obstacles.
  • Have a local flood risk management strategy in place.
  • Repair or replace faulty infrastructure.

When is the council liable for flooding or drainage failure?

You may be able to make a claim against the council if flooding results in injuries or damage to individual property, and they:

  • Knew about a drainage issue and failed to fix it.
  • Failed to conduct proper inspections and maintenance.
  • The flooding was foreseeable and could have been prevented.
  • Did not act within a reasonable timeframe after becoming aware of a hazard.

Liability depends on whether the council failed to take reasonable steps to prevent foreseeable harm.

Common causes of flooding on council roads

Flooding on council roads can occur for several reasons, such as poor road design or blocked drains from leaves and debris. The most common failures that could lead to a successful compensation claim include:

  • Blocked gullies and gratings – the accumulation of mud, leaves, debris or waste prevents proper water flow.
  • Poor road design – inadequate slopes, depressions in the road or poorly positioned drains can lead to water collection.
  • Blocked or clogged pipes – tree roots, grease, trash and mud can block pipes and lead to backflow.
  • Structural damage – broken drains, pipes, or culverts can create hazardous conditions.
  • Overgrown ditches – failing to clear vegetation from ditches can restrict water flow and force it onto the road.

What accidents can be caused by flooding and poor drainage?

Flooding and standing water can lead to a variety of accidents, including vehicle collisions, slips on pavements and stepping into hidden hazards such as broken manholes. These can result in serious injuries, such as broken bones, lacerations, head trauma and spinal injuries.

Flooding on public roads can create dangerous driving conditions and significantly increase the risk of accidents. If this is caused by standing water due to poor drainage and negligence, you may be able to make a road traffic accident claim.

Flooding can lead to road accidents in several ways, including:

  • Aquaplaning, causing the driver to lose control of the vehicle
  • Longer stopping distances and impaired braking
  • Loss of vehicle control at bends or at speed
  • Hidden hazards such as potholes or debris beneath water
Poor drainage or flooding on pavements presents a risk of slips due to slippery surfaces, trips over hidden hazards, and falls on broken or missing manhole covers. If the council or another party failed to maintain proper water flow, you may be able to make a slip, trip and fall claim for compensation.

Common accidents include:

  • Slips on standing water, moss or algae caused by damp conditions
  • Trips on uneven pavement, broken slabs or potholes hidden under flooding water
  • Falls caused by broken drain covers or utility holes

If hazards were not properly managed or signposted, the council failed to address a known drainage issue, or the surface was unsafe due to poor road maintenance, you may be entitled to compensation.

How to make a claim for flooding or drainage failures

To make a compensation claim for an accident caused by flooding, you must identify the source of the water and the party responsible for it and have the necessary evidence to prove negligence and the harm you sustained. The steps you should take are:

  • If it is safe to do so, document the accident scene with videos of the flooding, hazards, the surrounding area and contact details of witnesses.
  • Seek medical attention as soon as possible to have your injuries assessed, and take photos of them and the recovery process.
  • Report the issue to the council or relevant authority and ask for a signed copy of the accident report.
  • Seek legal advice from a solicitor experienced in highway or public liability claims to assess whether you have a valid case and guide you through the process.
  • Submit a formal claim to the defendant, who will investigate it and admit or deny liability.
  • Negotiate a settlement or, if the claim is denied or you cannot settle, issue court proceedings.

What evidence do I need to prove a drainage negligence claim?

To build a strong claim, you will need evidence showing the flooding, the damages you incurred and the defendant’s responsibility. Useful evidence includes:

  • Photographs and videos – showing standing water, blocked drains or hazardous conditions.
  • Before photos – if available, these may help show the road’s condition prior to the flooding.
  • Medical records – to prove the type and extent of the injuries caused by the flooding.
  • Accident reports – these can help establish a record of the incident, including its time and location.
  • Witness statements – can help confirm how the accident occurred and the contributing hazards.
  • Expert evidence – reports from professionals such as civil engineers, hydrologists or plumbers.
  • Financial evidence – receipts, invoices and payslips can support a claim for financial losses.

What to do if your claim is defended

The responsible highway authority may rely on the Section 58 statutory defence to dispute your claim. To challenge a Section 58 defence, you can submit a Freedom of Information (FOI) request to obtain records such as:

  • Drain inspection logs
  • Maintenance and repair records
  • Prior complaints related to the same location

This information can be crucial in proving that the authorities failed to act on a known hazard, that inspections were missed or inadequate, and that the accident was a result of negligence.

Is there a time limit for starting a claim?

Yes, under the Limitation Act 1980, you usually have three years from the date of the accident to start a claim for a flood or drainage failure on a council road.

However, there are exceptions:

  • Claims involving children can be made at any time before they turn 18. The three-year limit begins once a child reaches adulthood.
  • There is no limitation period to claim on behalf of an injured person who lacks the mental capacity to handle their own affairs.

It is best to start your claim as soon as possible, as evidence can become harder to obtain over time.

If you’ve been injured due to flooding or a failure to maintain drains on a council road, early legal advice can make a significant difference for a claim. Call 0800 470 0472 today or request a call back for a free consultation, with no obligation to proceed.

Nicholas Tate

Last edited on 2nd Aug 2026

Nicholas Tate (LLB Hons, LLM in Health Law) has over 15 years’ experience in the legal industry, with specialist knowledge of personal injury and medical negligence claims.