Lacey Solicitors recently secured the complete dismissal of a personal injury claim arising from a road traffic accident involving an agricultural tractor and trailer on a rural road in County Donegal.

The case was heard before the Letterkenny Circuit Court, where the court ultimately accepted Lacey Solicitors case that the collision was caused by an overhanging agricultural load encroaching into the defendant’s lane of travel.

The decision highlights the importance of early liability strategy, expert engineering evidence and careful preparation in defending motor claims involving agricultural vehicles on narrow rural roads.


Background to the Accident

 

The accident occurred on 11 August 2017 on the R249 Kilmacrennan–Milford Road in County Donegal.

The plaintiff was driving a tractor towing a trailer loaded with hay bales, while the defendant was driving a Volkswagen Transporter van to work when the collision occurred.

The incident took place on Lurgy River Bridge, approximately one kilometre outside Kilmacrennan. The bridge forms part of a narrow rural road with a series of bends and limited visibility.

Proceedings were subsequently issued in the Letterkenny Circuit Court.

The plaintiff alleged that the defendant had crossed onto the incorrect side of the road and collided with the trailer, causing him to sustain injuries to his neck, shoulder and back.

Lacey Solicitors were instructed to defend the proceedings on behalf of the defendant and his insurers.


Defence Strategy

 

From the outset, Lacey Solicitors adopted a clear and consistent liability position.

No offer was to be made.

The Defendant maintained that he had remained within his lane of travel and had moved as far as possible towards the edge of the road when confronted with the approaching tractor and trailer.

We also alleged that the load of hay bales being transported by the plaintiff extended beyond the safe width of the trailer, causing it to encroach into the defendant’s lane.

Given the narrowness of the bridge and the presence of stone parapet walls on either side, the defendant had no realistic opportunity to take evasive action.


Engineering Evidence

 

Lacey Solicitors immediately appointed leading Irish Engineers to analyse the mechanics of the collision.

Tennyson Engineering was instructed to inspect the accident locus and review the available photographic evidence.

The engineering analysis established a number of important factors:

  • Each lane on the bridge measured approximately 2.3 metres in width
  • The defendant’s van measured approximately 1.9 metres in width
  • The plaintiff’s tractor measured approximately 2 metres in width
  • The load of hay bales on the trailer extended to approximately 3 metres in width

This was significant because Road Safety Authority guidance limits the permitted width of agricultural trailers to 2.55 metres, with wider loads normally requiring the use of an escort vehicle.

No escort vehicle was present in this case.

Photographs taken immediately after the collision showed debris from the defendant’s broken wing mirror and hay fragments on the roadway, supporting the conclusion that the impact occurred when the overhanging hay load entered the defendant’s lane.

The engineering evidence also addressed the plaintiff’s allegation that the defendant had crossed onto the wrong side of the road. The engineer explained that if this had occurred, the collision would likely have involved the body of the trailer itself, rather than the protruding load of hay bales.

No such damage was present.


Medical Evidence

 

The plaintiff alleged that the accident caused ongoing symptoms affecting the cervical spine, left shoulder and lumbar spine.

According to the plaintiff’s medical evidence, he experienced persistent neck and shoulder pain following the accident together with stiffness and restriction of movement.

He also complained of lower back pain and stiffness which he claimed affected aspects of his daily life and work. The plaintiff continued to work in road maintenance for a local authority and also farmed part-time, although he claimed to have difficulty with certain physical activities.

Medical imaging revealed that the plaintiff suffered from pre-existing degenerative disease in the lumbar spine, including arthritic change and disc degeneration.

The plaintiff’s case was that the accident had rendered this condition symptomatic.

Our office carefully scrutinised the medical evidence and obtained an independent orthopaedic opinion to challenge causation and prognosis.


Court Hearing

 

The case was listed for hearing on a number of occasions before the Letterkenny Circuit Court, reflecting the reality of busy court lists in this area of the Country.

Both the defendant and the defence engineering expert attended court on multiple occasions when the case was listed but not reached.

The matter was finally heard in February 2026.

Having considered the evidence, the court accepted the defence case.

The judge found that the defendant had acted reasonably in the circumstances and had remained within his lane of travel.

The court concluded that the collision occurred because the overhanging load being carried by the plaintiff encroached into the defendant’s lane, leaving the defendant with no opportunity to avoid the impact.

The plaintiff’s claim was therefore dismissed in its entirety.


Significance of the Decision

 

This case demonstrates several important principles relevant to motor insurers and defence practitioners.

Early Liability Strategy

Maintaining a clear and consistent denial of liability from the outset allowed the defence case to be developed effectively throughout the litigation.

Importance of Engineering Evidence

Accident reconstruction and technical analysis of vehicle dimensions and road layout played a decisive role in undermining the plaintiff’s account of events.

Scrutiny of Medical Evidence

Careful examination of the plaintiff’s medical case, particularly where pre-existing degenerative conditions are present, remains an essential part of defending personal injury claims.

Preparation for Contested Hearings

Complex motor claims involving agricultural vehicles often require expert evidence and detailed factual investigation, particularly where collisions occur on narrow rural roads.


Conclusion

 

Motor accidents involving agricultural vehicles and oversized loads can present complex questions of liability.

The successful defence of this case demonstrates how careful investigation, expert engineering analysis and strategic litigation management can lead to a successful outcome for insurers.

Lacey Solicitors were pleased to secure a complete dismissal of the claim on behalf of their client and insurers.

 

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