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January 05, 2026

Determining Fault When Road Construction Contributes to a Car Accident

Road work is common throughout Westchester County, and while construction zones are essential for improving infrastructure, they also create hazards that can lead to serious car crashes. When drivers encounter poor signage, confusing detours, or unexpected equipment in the roadway, the risk of a collision increases significantly. Determining fault in these situations can be complex because multiple parties may share responsibility.

Denlea & Carton LLP has helped many clients in need determine how to collect compensation after an accident involving road work, and we can help you too. If you were injured in a road construction car accident, understanding how liability is assessed is an important first step toward protecting your rights and pursuing the compensation you deserve.

How Road Construction Creates Dangerous Driving Conditions

Understanding how these conditions contribute to crashes helps identify who may be at fault and how victims can pursue compensation.  

Poor Signage and Confusing Detours

Clear signage is critical in any construction zone. Drivers rely on warnings about lane closures, reduced speed limits, and detours to safely navigate changing roadway conditions. When signs are missing, unclear, or placed too close to the hazard, drivers may have little time to adjust. This can result in sudden braking, sideswipe collisions, rear-end crashes, and confusion that causes vehicles to drift into closed lanes.

Confusing detours can also place drivers in unfamiliar locations or force them to make abrupt maneuvers. If the detour is poorly marked or fails to provide adequate guidance, the construction company or municipality responsible for traffic control may be held liable.

Unsafe Lane Shifts and Narrow Lanes

Lane shifts are common in work zones, but when they are too tight or uneven, motorists may lose control. Drivers of larger vehicles like trucks or SUVs face even greater difficulty navigating narrowed paths. Crashes often occur when lanes suddenly merge or when drivers unexpectedly encounter abrupt pavement drops or temporary road surfaces.

If lane transitions do not meet safety standards or fail to provide a reasonable margin for error, the contractor overseeing the project may be responsible for resulting accidents.

Construction Vehicles and Equipment in the Roadway

Construction crews use heavy machinery, trucks, barriers, and tools throughout a work zone. When equipment is left in active lanes or when construction vehicles enter traffic without proper precautions, severe accidents can occur. A truck backing up without a spotter or equipment placed too close to the travel lane can create immediate hazards.

Construction vehicle accidents often involve both human error and inadequate traffic safety planning. A thorough investigation is needed to determine whether negligent operation, poor visibility, or improper placement of equipment contributed to the crash.

Who May Be Liable for a Construction Zone Car Accident?

Liability in a road construction accident is rarely straightforward. Several parties may share responsibility depending on the circumstances.

Negligent Drivers in Work Zones

Even with construction-related hazards, drivers still have a duty to operate their vehicles safely. Speeding, distracted driving, following too closely, and ignoring posted warnings can all contribute to work zone crashes. If a driver fails to exercise caution in a known construction area, they may be found partially or fully at fault.

Construction Companies and Contractors

Construction companies are required to follow strict safety standards. This includes proper signage, lane markings, lighting, traffic control, and equipment placement. When they fail to meet these obligations, they may be liable for resulting accidents. Examples include improper staging of materials, failure to warn drivers of hazards, inadequate supervision of workers or machinery, or truck accidents caused by careless construction drivers.

If you suspect contractor negligence contributed to your accident, a detailed review of construction plans and safety protocols is essential.

Municipalities and Other Government Entities

Cities, counties, and state agencies often oversee road projects. When a public entity fails to maintain safe conditions, incorrectly implements traffic patterns, or hires contractors with poor safety records, it may share responsibility. Claims involving municipalities require special procedures and strict filing deadlines, making early legal help critical.

Vehicle and Equipment Manufacturers

In some cases, the cause of a crash may relate to a defective vehicle or piece of construction equipment. Malfunctioning traffic signals, defective safety barriers, or flawed car components can all contribute to serious accidents. Victims may have a product liability claim against a manufacturer or distributor. 

How a Car Accident Attorney Proves Fault After a Construction-Related Crash

Establishing liability requires a thorough investigation of the scene and all contributing factors, and an experienced attorney will rely on several key forms of evidence to build a strong and well-supported claim. A comprehensive approach may include:

  • Photos, videos, and physical evidence: These materials capture road conditions, signage placement, skid marks, lane shifts, debris, and the overall configuration of the construction zone. This evidence helps recreate the sequence of events and can show whether drivers received adequate warnings or whether equipment or barriers were improperly placed.
  • Police reports and witness statements: Official reports document the location of the crash, environmental conditions, and the initial observations of responding officers. Witness testimony from motorists, pedestrians, or construction workers can clarify how the collision unfolded and reveal whether anyone observed unsafe driving, missing signage, or hazardous equipment.
  • Expert analysis and accident reconstruction: Engineers and traffic safety experts evaluate whether the work zone complied with required safety standards. Their assessments can identify human error, equipment malfunction, or improper traffic control measures. Expert testimony is often essential for establishing whether a contractor, driver, or government entity failed to meet its duty of care.

By gathering and analyzing this evidence, Denlea & Carton LLP can provide a detailed and persuasive narrative of what happened and who is responsible. Our firm works with leading experts, conducts independent investigations, secures critical records from contractors and municipalities, and negotiates with insurers to ensure no detail is overlooked. 

What to Do After a Road Construction Accident in Westchester County

Taking the right steps after a construction zone crash can protect your health and your legal rights.

  1. Seek medical attention immediately, even if your injuries seem minor.
    1. Keep all medical records for your forthcoming case
  2. Contact law enforcement so the incident is officially documented.
  3. Take photos or videos of the scene if it is safe to do so.
  4. Get the names and contact information of witnesses.
  5. Avoid discussing fault with other drivers or construction personnel.
  6. Notify your insurance company, but do not give a recorded statement until consulting a lawyer.
  7. Speak with an attorney as soon as possible to preserve your right to compensation.

How Denlea & Carton LLP Can Help After a Construction Zone Crash

Construction zone accidents often involve multiple layers of responsibility, from negligent drivers to careless contractors or public agencies. The legal team at Denlea & Carton LLP has extensive experience handling complex car accident cases, including construction-related collisions throughout Westchester County.

We investigate every detail of the crash, gather essential evidence, work with leading experts, and fight for the compensation you deserve. Whether your claim involves a negligent driver, a careless construction company, or a defective vehicle, we are prepared to protect your rights. 

If you were injured in a road construction accident, contact us at (914) 331-0100 for a free consultation. We are here to guide you through the legal process and help you pursue full and fair compensation.

MEET OUR ATTORNEYS

James R. Denlea

Jeffrey I. Carton

Catherine Friesen

Craig Cepler

Steven Schoenfeld

Amber Wallace

Christopher Dennis

Phil Smith

Martin McCann

Lindsey Leibowitz

Robert J. Berg

John Kane

Chris Gallagher

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