The Ultimate Guide to CSA Scores
A CSA score is one of the most important tools used to track a trucking company’s safety record. It affects your ability to stay in business, win clients, and avoid penalties. Knowing how to manage your CSA score helps you make smarter decisions about driver training, vehicle maintenance, and day-to-day operations. This guide explains what the CSA score is, how it works, and what you can do to keep your score low and your fleet compliant.
Key Takeaways
- A CSA score measures a company’s safety performance and how well it follows federal motor carrier safety regulations. Lower scores indicate better safety.
- The CSA program focuses on seven categories, known as BASICs, which include Unsafe Driving, Crash Indicator, HOS Compliance, Vehicle Maintenance, Controlled Substances/Alcohol, Hazardous Materials Compliance, and Driver Fitness.
- Low CSA scores lead to fewer DOT audits, better insurance rates, and a stronger reputation. High scores can result in a compliance review, fines, and even an out-of-service order.
Understanding CSA Scores
The Compliance, Safety, Accountability (CSA) score is a percentile between 0 and 100 that reflects how a motor carrier performs in safety-related categories. These scores are based on roadside inspection data, crash reports, and safety violations. A lower score means better performance. When a carrier’s CSA score climbs, it raises red flags for regulators, insurers, and clients.
To get a good CSA score, carriers need to check their CSA score often. Scores are updated monthly, and more recent events have a bigger impact than older ones. You can view your company’s safety profile on the FMCSA website using your DOT number.
What Is the CSA Program?
The CSA program was created by the Federal Motor Carrier Safety Administration (FMCSA) in 2010. Its goal is to improve road safety by holding carriers and drivers accountable for their actions. The program uses data from inspections, violations, and crashes to calculate safety scores. Carriers with poor safety records are more likely to be subject to an FMCSA investigation or face stricter oversight.
This safety monitoring system makes it easier for regulators to identify high-risk carriers and take corrective actions before more safety events occur.
How Are CSA Scores Calculated?
CSA scores are calculated using the FMCSA’s Safety Measurement System (SMS). The system analyzes data collected during inspections and crash investigations, applying a weighted value to each event based on severity and timing. Violations that are more recent and more serious count more. The scores reflect how often a company has problems and how bad those problems are.
Each violation is placed into one of the seven BASICs (Behavior Analysis and Safety Improvement Categories). Carriers are ranked against others with a similar number of inspections. If a carrier’s score in a category is too high, it may receive warning letters or be targeted for a compliance review.
The Seven CSA Safety Improvement Categories
Seven BASIC categories form the foundation of CSA scoring:
- Unsafe Driving
- Crash Indicator
- Hours-of-Service (HOS) Compliance
- Vehicle Maintenance
- Controlled Substances/Alcohol
- Hazardous Materials Compliance
- Driver Fitness
Understanding these basic categories is essential to maintaining compliance and achieving better safety performance.
Unsafe Driving
Unsafe driving behaviors are one of the fastest ways to get a bad CSA score. Violations include speeding, failing to wear a seatbelt, texting while driving, aggressive driving, improper lane changes, and failure to yield.
Fleet managers must identify red flags like frequent moving violations or signs of poor driving and address them with training and corrective action. Improving driving and safety habits helps carriers avoid penalties and reduce their CSA score.
Crash Indicator
The Crash Indicator BASIC reflects a company’s history of reportable crashes. Even if a driver is not at fault, the crash still counts toward the carrier’s CSA score. Every crash report that results in injury, death, or towing adds to this category.
Tracking crash indicator data helps fleet managers spot safety trends and take steps to reduce risk. Making use of dashcams and encouraging defensive driving can improve CSA scores over time.
Hours-of-Service (HOS) Compliance
HOS compliance is about ensuring drivers follow legal limits on driving time and take the required rest breaks. Violating hours of service rules is a serious safety violation that can lead to driver fatigue and accidents.
Regular audits of electronic logs, educating drivers about rest requirements, and enforcing company policies are important steps in reducing HOS violations.
Vehicle Maintenance
Vehicle maintenance is one of the most common causes of poor CSA performance. Inspectors often cite carriers for issues like faulty brakes, broken lights, or worn tires. These violations go directly into the BASIC scores.
Carriers should use digital tools to manage inspections and repair schedules. Keeping vehicles in top condition not only improves safety but also helps companies avoid higher insurance premiums and fewer roadside inspection failures.
Controlled Substances/Alcohol
Controlled substances and alcohol violations are among the most damaging to a carrier’s safety profile. Drivers caught using or possessing drugs or alcohol while operating a commercial motor vehicle face serious consequences.
Carriers must have a strict drug and alcohol policy and ensure regular testing is conducted. Hiring drivers who pass pre-employment screening and educating current drivers about company policy can reduce violations in this category.
Hazardous Materials Compliance
If you transport hazardous materials, this category is vital. It measures how well your company follows rules for packaging, labeling, securing, and shipping dangerous goods. Hazardous materials compliance is regulated by both FMCSA and other federal agencies.
Even minor mistakes can lead to warning letters or large penalties. Using checklists and keeping proper documentation helps carriers stay compliant.
Driver Fitness
The Driver Fitness category includes violations for drivers who are unqualified to operate a commercial motor vehicle. This includes missing or expired medical certificates, suspended licenses, or not meeting physical requirements.
Making sure each driver receives a medical exam on schedule and keeping accurate driver files will help you avoid issues. This category is especially important when hiring new drivers and building a safe, qualified team.

Consequences of High CSA Scores
A high CSA score affects more than just your compliance status. It also impacts your company’s bottom line. Carriers with high scores face:
- Higher insurance premiums
- More frequent audits and inspections
- Risk of out-of-service orders
- Loss of business opportunities
Insurance providers see a high CSA score as a risk. That leads to higher rates and fewer coverage options. Clients may also avoid working with companies that have poor safety records.
If the FMCSA spots serious safety issues, it may conduct a full compliance review, which can be costly and disruptive. Repeat offenders may receive civil penalties or be shut down entirely.
Benefits of Low CSA Scores
Maintaining low CSA scores has major benefits. These include:
- Fewer DOT audits
- Lower insurance rates
- Better reputation with clients and the public
- More flexibility in operations
A good CSA score is a sign that your company takes safety seriously. It makes it easier to attract new customers, build partnerships, and grow your fleet.
Carriers with low CSA scores also report faster roadside inspections and fewer delays. This saves time, improves performance, and increases profits.
How to Improve Your CSA Score
Improving your CSA score is a long-term process, but it starts with small steps. Focus on the following areas:
Provide Ongoing Driver Training
Driver education should cover safety habits, accident prevention, and proper logbook use. It’s also a good time to review company rules and updates from the FMCSA. Teaching new drivers about the CSA program early helps prevent bad habits.
Implement Preventive Maintenance Programs
A well-maintained fleet is safer and less likely to be flagged during roadside inspections. Schedule regular service, check for worn parts, and respond to maintenance issues quickly. Encourage drivers to report problems early.
Monitor Roadside Inspection Data
Use roadside inspection data to spot trends in violations. This gives fleet managers insight into what’s working and where to improve. Set goals for each BASIC category and track progress over time.
Review and Dispute Errors
Sometimes violations are reported in error. If you find a mistake, you can file a challenge through FMCSA’s DataQs system. Make sure records are accurate to avoid having your score unfairly affected.
Use Technology to Track Safety Events
Modern fleet software helps companies stay on top of inspections, violations, and driver behavior. Many systems offer dashboards that highlight performance issues so you can fix them before they lead to compliance problems.
How the FMCSA Uses CSA Scores
The FMCSA uses CSA scores to prioritize carriers for enforcement. If your scores go above certain thresholds, the agency may open an investigation or conduct a full compliance review. This is why it’s so important to keep scores low and address issues quickly.
CSA data is also available to shippers, insurance companies, and the public. Your score may affect whether you qualify for certain loads, what kind of rates you pay, or how your company is viewed in the industry.
Frequently Asked Questions (FAQ)
The CSA program is a safety initiative from the FMCSA. It tracks how well carriers follow federal regulations and identifies companies that may pose a safety risk.
CSA scores are calculated using roadside inspection data, crash reports, and safety violations across seven categories. More recent events and more serious violations carry more weight.
A good CSA score keeps your company below the FMCSA’s intervention thresholds in each category. While the exact number varies by category, lower is always better.
A bad CSA score can lead to audits, higher insurance costs, fewer contracts, and possible out-of-service orders. It’s critical to address violations and improve performance quickly.
To improve your CSA score, invest in driver training, run preventive maintenance, monitor inspection results, and dispute incorrect violations. Staying proactive leads to better safety and lower scores.
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