What a traffic check shows you
A traffic check is a report that shows whether a vehicle has been involved in accidents, traffic violations, or insurance claims. It pulls data from police records, insurance company databases, and repair shops to build a history of how the car has been driven and what has happened to it. When you're buying a used car or renewing registration, a traffic check tells you whether the vehicle's past matches what the seller claims.
The report typically includes at-fault accidents, hit-and-run incidents, traffic citations (speeding, reckless driving, DUI), and insurance claims filed under that vehicle's identification number. Some reports also flag whether the car was declared a total loss by an insurer, which matters because a totaled vehicle can be rebuilt and resold, but the history stays on the record. Not every accident or ticket appears—only those reported to police or insurers show up.
Key Takeaways
- A traffic check report shows accidents, traffic violations, and insurance claims tied to a specific vehicle's VIN, not the driver.
- The report pulls from police records and insurance databases, so incidents not reported to either source will not appear.
- You can order a traffic check yourself before buying a used car, or your state's DMV may require one as part of registration renewal for certain vehicle types.
- A clean traffic check does not may provide the car is safe or well-maintained—it only shows reported incidents.
- Traffic checks vary by state and provider; some states call them accident history reports or claim history reports.
Why traffic checks matter for registration
When you renew registration, some states use traffic check data to flag high-risk vehicles or drivers. If a car has multiple at-fault accidents or serious violations on record, your registration fee may increase, your renewal may be delayed, or you may be required to carry higher insurance limits. Commercial vehicles and vehicles with safety violations are checked more often than private passenger cars.
A traffic check also protects you as a buyer. Before you hand over money for a used car, the report tells you whether the vehicle has been in major accidents that might affect its safety or resale value. A car with three at-fault accidents in two years is a different purchase than one with a clean record, even if both look fine cosmetically.
How to order a traffic check on a vehicle
You can order a traffic check through several routes. The fastest is usually your state's DMV website, which often sells reports directly or links to approved vendors. You will need the vehicle's VIN (Vehicle Identification Number), which you can find on the dashboard, the driver's side door jamb, or the registration paperwork. Some DMVs charge a flat fee ($5 to $15 depending on the state); others direct you to third-party services that charge their own rates.
Private companies like AutoCheck and Carfax also sell traffic and accident history reports. These services pull from insurance claims databases and police records, though their coverage varies by region and by how recently the incident was reported. A report from a private vendor may show incidents that your state's DMV report does not, because they source data differently. If you are buying a used car, ordering from both your state and a private vendor gives you the most complete picture.
When you order, you will receive a report within minutes to a few hours. The report lists each incident by date, type (accident, violation, claim), and sometimes the location and other vehicle involved. Read it carefully—errors do happen, and if you see an incident that does not belong to your vehicle, you can file a dispute with the reporting agency.
What does and does not show up on a traffic check
Traffic checks capture incidents that were officially reported. An at-fault accident that went to police shows up. A traffic ticket issued by an officer shows up. An insurance claim filed after a collision shows up. But a fender-bender in a parking lot that the owner paid for out of pocket, with no police report and no insurance claim, will not appear on any traffic check.
Similarly, a traffic check does not show routine maintenance, recalls, or whether the car has been well cared for. It does not tell you the mileage history, the number of previous owners, or whether the transmission is original. For that information, you need a separate vehicle history report (which some companies bundle with traffic checks) or a pre-purchase inspection by a mechanic. A clean traffic check means the car has not been in reported accidents or violations—it does not mean the car is mechanically sound.
Traffic checks and insurance rates
Insurance companies run their own traffic checks when you quote or renew a policy. They use the report to assess risk: a driver with multiple at-fault accidents will pay more than a driver with a clean record, even if both own the same car. The traffic check is one of several factors insurers use, along with your driving record, age, location, and the type of vehicle.
If you see an accident or violation on your traffic check that you believe is wrong, contact your insurance company and the reporting agency. Errors can take weeks to correct, so start the process early if you are renewing registration or shopping for insurance. Some states allow you to dispute inaccurate information directly through the DMV; others require you to contact the source (police department, insurance company) that reported it.
State differences in traffic check requirements
Not every state requires a traffic check for registration renewal. Some states run checks automatically as part of their renewal process and flag your account if the report shows serious violations. Others only check when you are buying a vehicle or when your registration is flagged for other reasons. A few states do not have a centralized traffic check system at all and instead rely on individual insurance companies to track history.
If you are moving to a new state or registering a vehicle you bought out of state, check your new state's DMV website to see whether a traffic check is required and what it costs. Some states accept traffic checks from other states; others require you to order a new one under their system. The rules vary enough that a phone call to your local DMV office can save you time and money.
What to do if your traffic check shows problems
If the report lists an accident or violation you do not recognize, do not ignore it. Contact the agency that reported it—usually the police department for traffic violations or your insurance company for claims. Ask for documentation: a copy of the police report, the accident claim file, or the citation. Sometimes incidents are mismatched to the wrong VIN, or an old incident from a previous owner is still attached to the vehicle.
If you find an error, file a dispute with both the reporting agency and the traffic check company. Provide copies of any documents that prove the incident does not belong to your vehicle. The correction process can take 30 to 60 days, so start early if you are renewing registration soon. Once corrected, request an updated report to confirm the error has been removed.
If the report is accurate but shows incidents from a previous owner, that history stays with the vehicle, not the driver. When you renew your registration or sell the car, the traffic check will still show those incidents. This is why buying a used car with a clean traffic check is valuable—you are starting with a vehicle that has no reported accidents or violations under your ownership.
Frequently Asked Questions
Can I see someone else's traffic check?
No. Traffic checks are tied to the vehicle's VIN, not the driver, so you cannot order a report on a person. You can order a report on any vehicle you own or are considering buying. If you are buying a used car, ask the seller for permission to order a traffic check, or ask them to provide one—many dealers include it in the sale paperwork.
Does a traffic check show speeding tickets?
Yes, if the ticket was issued by police and reported to your state's DMV. Speeding violations appear on traffic checks along with other moving violations. However, a traffic check shows violations tied to the vehicle, not the driver, so it captures tickets issued to any driver of that car.
How long do accidents stay on a traffic check?
That varies by state and by the reporting agency. Most accidents remain on the record for three to five years, though some states keep them longer. Insurance companies may consider accidents for seven years or more when calculating rates. Check your state's DMV website for the specific retention period in your state.
What if I buy a car with a bad traffic check?
The history stays with the vehicle. You cannot remove it, but you can disclose it when you sell the car later. A vehicle with accident history typically costs less than one with a clean record, so factor that into your negotiation. Have a mechanic inspect the car to make sure any damage was properly repaired before you buy.
Do I need a traffic check if I am just renewing my registration?
It depends on your state. Some states run traffic checks automatically during renewal; others only check if your registration is flagged for violations or unpaid tickets. Check your state's DMV website or call your local office to find out whether a traffic check is required for your renewal.