CSA Scores: What are They and How to Improve Them?

It only takes one serious violation to take a hit in your CSA Score. A negative score doesn’t just sit there; it triggers a domino effect, leading to frequent audits, higher insurance premiums, a damaged reputation and other consequences.
In this post, we’ll break down what CSA scores are, how they work, and most importantly, how to keep yours in the clear so your fleet stays compliant and out of trouble.
What is a CSA Score?
The Compliance, Safety, Accountability (CSA) program is how the FMCSA tracks motor carrier safety performance. Every motor carrier is assigned a CSA score based on data from roadside inspections, crash reports, and safety investigations. That data is organized into seven categories called BASICs (Behavior Analysis and Safety Improvement Categories):
- Unsafe Driving, relates to dangerous or careless driving behaviors such as speeding, texting while driving, or improper lane changes.
- Hours of Service (HOS) Compliance applies to violations related to exceeding permitted driving hours or falsifying logs.
- Driver Fitness refers to operating a vehicle without proper training, a valid CDL, or medical certifications.
- Controlled Substances/Alcohol, covers driving under the influence or possession of drugs/alcohol.
- Vehicle maintenance, refers to operating a vehicle with mechanical issues such as faulty brakes, worn tires, or broken lights.
- Hazardous Materials Compliance, applies to hazmat carriers and includes violations related to labeling, handling, and secure transport of hazardous materials.
- Crash Indicator, based on a carrier’s history of crashes, including frequency and severity.
What is a Good CSA Score
Each category is scored on a percentile scale (0–100). A “good” CSA score usually means staying below the intervention threshold set by FMCSA for each BASIC. For example:
- Unsafe Driving: intervention if above ~65%
- Hours-of-Service: intervention if above ~65%
- Vehicle Maintenance: intervention if above ~80%
- HazMat & Passenger carriers: lower thresholds (50% or 60%).
Scores that cross certain thresholds can trigger intervention, from warning letters and increased inspections to meticulous audits and potential shutdowns. CSA scores are updated monthly using the FMCSA’s Safety Measurement System (SMS).
5 Tips to Improve Your Scores
Tip 1: Prioritize Regular Vehicle Inspections
Vehicle Maintenance is one of the most frequently cited CSA violations. Regular pre- and post-trip inspections can catch issues like worn tires, faulty brakes, or lighting defects before they’re flagged during roadside checks. Make inspections part of your daily routine, not just a box to check.
Tip 2: Reinforce Driver Training and Behavior
Unsafe driving and Hours of Service violations drive up CSA scores fast. Reinforce defensive driving practices, proper logging procedures, and HOS rules. Ongoing training and refreshers, especially after violations, show commitment to compliance and reduce repeat offenses.
Tip 3: Track Violations and Trends in Real Time
When violations happen, how quickly you respond can make all the difference. Real-time visibility into inspection results and new MVR violations allows fleets to catch issues as they arise, rather than months later. By continuously monitoring MVRs, you can spot recurring driver problems, such as speeding, expired licenses, or even DUIs, that may otherwise go unnoticed during periodic checks.
Tip 4: Maintain Clean, Updated Records
Poor documentation can hurt you just as much as a safety incidents. Make sure driver files, inspection reports, and maintenance logs are accurate and up to date. Organized records are essential if you’re ever audited or need to challenge a violation.
Tip 5: Use CSA Score Monitoring Tools

Keeping track of CSA scores manually is almost impossible at scale. A CSA monitoring solution gives you real-time alerts when scores change or new inspections occur, allowing you to act before it affects your compliance standing. When paired with MVR monitoring technology, you gain a full picture of driver and fleet risk.
Take Control of Your CSA Score
Your CSA score is more than a number. It reflects your company’s safety culture and commitment to compliance. By making regular inspections, driver training, record keeping, and real-time monitoring part of your daily operations, you lower your CSA score while protecting your reputation and avoiding costly violations.
Staying compliant takes consistent effort and the right support. Monitoring and training tools can give you real-time visibility into risks, help you address issues before they escalate, and keep your fleet operating safely and efficiently.
*We are not lawyers. Consult with your legal counsel to ensure your processes and procedures meet/ or exceed safety standards and compliance regulations. Please read our legal disclaimer.

