Being involved in a road traffic accident can be a stressful and confusing experience, even when the collision itself is relatively minor. In the days and weeks that follow, one of the most important factors in understanding what happened, and who may be responsible, is evidence.
Whether you are considering road accident claims Wales residents often pursue after a collision, or simply want to understand your options, knowing what evidence can help is a useful starting point. This article looks at the types of evidence that are commonly relevant, how they may be gathered, and what to do if you feel you do not have very much to go on.
This is intended as general information rather than legal advice, and anyone unsure about their specific situation should seek guidance from a qualified professional.
Why Is Evidence Important After a Road Accident?
Road accidents often happen quickly, and different people involved may recall the sequence of events differently. One driver may believe a junction was clear when they pulled out, while another may be certain they had priority. Without something to refer back to, it can be difficult to establish a clear picture of what actually took place.
Evidence helps by providing an independent record that supports, or sometimes contradicts, what people say happened. It can help clarify disputed circumstances, confirm the extent of any damage or injury, and demonstrate the impact the accident has had on someone’s daily life. For anyone considering road accident compensation Wales claims may involve, having supporting evidence generally makes it easier for all parties, including insurers, to understand the situation.
What Evidence Should You Collect at the Accident Scene?
If you are involved in a Road Accident in Wales, and it is safe to do so, gathering some basic information at the scene can be genuinely useful later on. Safety should always come first, however. If there is a risk of further danger, such as ongoing traffic, it is far more important to move to a safe location and, where necessary, call emergency services than to focus on collecting evidence.
Where it is safe, the following may be worth noting:
Photographs and Videos
Taking photographs of the scene can help capture details that might otherwise be forgotten. This could include the overall layout of the road, the final position of the vehicles, and any visible damage.
Vehicle Damage
Photographing damage to all vehicles involved, from a few different angles, can help illustrate the nature of the impact.
Road Conditions
Details such as potholes, loose gravel, or poor road surfacing may be relevant, particularly if road conditions contributed to the accident.
Traffic Signs and Markings
Photographs of nearby signs, road markings, or traffic lights can help clarify who had priority or right of way at the time.
Weather and Visibility
Conditions such as rain, fog, or low sun can affect visibility and may be relevant to how an accident occurred. A quick note of the weather at the time can be helpful.
The Position of Vehicles
Where possible, noting or photographing where each vehicle came to rest can help build a picture of how the collision happened.
Injuries
If it is safe and appropriate to do so, photographs of any visible injuries can be useful, alongside seeking medical attention.
Names and Contact Details of Witnesses
If anyone else saw the accident, asking for their name and contact details at the time can be valuable, as independent witnesses may not always be easy to trace afterwards.
Details of the Other Driver and Vehicle
This includes the other driver’s name, contact information, insurance details, and vehicle registration number.
Police Reports and Accident Records
Not every road accident will involve the police, but in more serious incidents, or where there is a dispute, damage to property, or an injury, the police may attend the scene or be informed afterwards.
Where police are involved, they may create a record of the incident. This can sometimes include details such as the location, any statements taken, and initial observations about how the accident occurred. Such records can later form part of the wider picture when assessing what happened, although they are usually just one piece of evidence among several.
Medical Evidence
If you have been injured in a road accident, seeking medical attention is important both for your health and because it creates a documented record of your injuries. This is relevant to any personal injury claims Wales residents may later wish to pursue.
Useful medical evidence can include:
- Records from any hospital or GP visits
- Details of diagnoses and treatment received
- Prescriptions or medication information
- Referral letters to specialists or physiotherapists
- Notes on ongoing symptoms or recovery progress
Even injuries that seem minor at first, such as whiplash, can take time to fully present. Attending follow-up appointments and keeping a record of how symptoms develop over time can help build an accurate picture of the impact the accident has had.
Dashcam and CCTV Footage
Video footage can be one of the clearest forms of evidence available. Dashcam recordings, if fitted to your own vehicle or another vehicle nearby, may capture the moments leading up to an accident. Similarly, CCTV cameras on nearby buildings, road-facing shops, or traffic cameras may have recorded the incident.
If you believe footage may exist, it is worth trying to identify the source as soon as possible, as recordings are sometimes overwritten or deleted after a period of time.
Witness Statements
Independent witnesses, meaning people not directly involved in the accident, can offer a valuable outside perspective. A witness might confirm details such as the speed of a vehicle, whether an indicator was used, or which vehicle appeared to have right of way.
Because memories can fade, it is generally helpful for a witness account to be recorded reasonably soon after the event, while the details are still fresh.
Evidence of Financial Losses
Alongside physical evidence and witness accounts, it is also useful to keep records of any costs or losses connected to the accident. This is particularly relevant when considering car accident claims Wales drivers make, where financial impact often forms part of the picture.
Examples include:
- Repair bills or garage invoices
- Travel expenses, such as public transport costs while your car is off the road
- Evidence of lost earnings, such as payslips or a letter from an employer
- Receipts for any accident-related purchases
- Costs of care or assistance needed during recovery
- Other reasonable expenses directly linked to the accident
Keeping these records organised, even informally, can make it easier to demonstrate the practical impact the accident has had.
What If You Do Not Have Much Evidence?
It is common for people to leave the scene of an accident without photographs, witness details, or other formal evidence, particularly if they are shaken, injured, or dealing with the immediate practicalities of the situation. This does not automatically mean a claim cannot be considered.
Other sources of information, such as police records, medical records, vehicle repair reports, or correspondence between insurers, may still help establish what happened. Each situation is different, and it is often worth discussing the specific circumstances with a professional rather than assuming that a lack of evidence at the scene rules out any further steps.
How Can a Road Traffic Accident Solicitor Help?
A road traffic accident solicitor in Wales is able to assist in several practical ways following a collision. This can include helping to identify and gather relevant evidence, assessing the circumstances to understand how liability might apply, and communicating with insurers on a person’s behalf.
Solicitors can also help explain the claims process in plain terms, including realistic timeframes and what might be expected at each stage. This can be particularly useful for anyone who has not been through the process before and is unsure what steps typically follow an accident.
Firms such as AFS Legal, among others operating across Wales, generally work with clients to understand their individual circumstances before advising on next steps, rather than offering a one-size-fits-all approach.
What If Fault Is Disputed?
In some cases, both drivers involved in an accident may give differing accounts of how it happened. One might say a lane change was signalled clearly, while the other insists it was not. When accounts conflict in this way, evidence becomes especially important.
Photographs, dashcam footage, witness statements, and official records can all help build a clearer, more objective picture of events. Without this kind of supporting information, it can be considerably harder to establish what most likely occurred, which is one of the main reasons gathering evidence early on is so often encouraged.
Conclusion
Evidence plays a central role in helping to establish what happened after a road accident, from photographs and witness details to medical records and financial documentation. While it is not always possible to gather everything at the scene, particularly when safety is a priority, understanding what types of evidence can be useful may help going forward.
If you have been involved in a road accident and are unsure what your options are, seeking appropriate legal advice can help you understand the process and what evidence may be relevant to your particular situation.

