Interrogatories are written questions one party in a lawsuit sends to another party to answer under oath. Interrogatories help gather facts, clarify details. And narrow issues before trial in personal injury, auto accident. And other civil cases. Answers must be provided in writing and signed under penalty of perjury.
Category
Discovery tool in civil litigation
Used for
Gathering evidence and narrowing trial issues
Common confusion
Often confused with depositions, which are oral questions asked in person
Also called
Written interrogatories, Discovery interrogatories
Often discussed with
Car Accident Lawyer, Truck Accident Lawyer

Interrogatories are part of the discovery process in civil lawsuits. This includes personal injury and auto accident cases. Discovery lets both sides share information before trial. That way, there are fewer surprises in court.
Related glossary terms: Settlement Demand Letter, Expert Witness, Negligence Per Se.
These are written questions sent by one side to the other. The other side must answer each question in writing and under oath. They must return the answers within 30 days.
The questions help uncover facts about the case. They ask how an accident happened and who was involved. They also ask about injuries and medical treatment. In an auto accident case, questions might ask about vehicle speed and road conditions.
The goal is to clarify key issues. They also gather evidence for settlement talks or trial.
The process starts when one side writes the questions. They then send them to the other side. Georgia law limits these to 50 questions unless the court allows more.
Each question must be answered fully and truthfully. If not, the party risks penalties for perjury. If a question is unclear, the other side can object. They can explain why they won't answer.
Once answers are returned, they help prepare for depositions. They also help identify witnesses and build legal arguments. For example, an answer might reveal a witness who saw the accident.
That witness can then be deposed or called to testify. Answers also help attorneys see strengths and weaknesses in their case. This can affect settlement talks.

Interrogatories help make the legal process fair and efficient. Both sides must share key facts early. This reduces the risk of surprises at trial.
This transparency encourages settlement. Parties can better see their chances of success. For plaintiffs, interrogatories can prove liability and damages.
They can show the other driver was negligent. They can also document medical expenses. For defendants, they offer a chance to challenge the plaintiff’s claims.
They can question injury severity or accident report accuracy. Answers can also be used to impeach a witness. This happens if their trial testimony contradicts earlier answers. In short, interrogatories shape the case and guide decisions.
Interrogatories matter most when facts are disputed. This includes auto accidents with conflicting stories. They're also useful in complex cases with many parties.
These might be multi-vehicle collisions or truck accidents. Details about each driver’s actions are important. So are vehicle maintenance and company policies. In Georgia, they're used in personal injury cases.
They gather info about insurance, medical treatment. And lost wages. Interrogatories also help when settlement talks stall. If one side won't share key info, the other can force answers.
This may reveal weaknesses and push for a fair settlement. If a case goes to trial, answers can be used as evidence. This makes interrogatories a powerful tool for building a strong argument.
Depositions are oral questions asked in person under oath. While interrogatories are written questions answered in writing.
Requests for Production ask for documents or physical evidence. While interrogatories ask for written answers to questions.
Interrogatories are often the first formal exchange of information in a lawsuit. So crafting clear, targeted questions—and carefully reviewing answers—can set the tone for the entire case. Objections should be used sparingly but strategically to protect sensitive information.
In an Atlanta rear-end collision case, the plaintiff sends interrogatories to the defendant asking: 'Describe in detail your actions leading up to the collision, including your speed, use of brakes.
A Settlement Demand Letter is a paper sent by an injured person or their lawyer. It tells the insurance company or at-fault party about the crash. It lists the injuries and the money asked for to settle the claim. This starts talks in injury cases. It often has proof, medical files. And costs broken down.
Expert Witness is a professional with specialized knowledge, training. Or experience in a particular field who is called upon to provide testimony in legal proceedings. Expert Witnesses help judges and juries understand complex evidence by offering opinions, interpretations.
Negligence Per Se is a legal doctrine that presumes a defendant was negligent if they violated a safety law or regulation and that violation directly caused the plaintiff’s injury. It eliminates the need to prove the defendant’s carelessness, focusing instead on the violation itself as evidence of negligence.
Comparative Negligence is a legal principle used in personal injury cases to determine fault and allocate damages when more than one party shares responsibility for an accident. Instead of barring recovery entirely, it reduces the injured party’s compensation by their percentage of fault, allowing partial recovery even if they contributed to the incident.
Atlanta Auto Law
Contact Atlanta Auto Law for practical guidance on Interrogatories and related personal injury lawyer work in Atlanta.