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Top 10 DOT Violations That Can Hurt Your CSA Score in 2026

· Trucking Compliance Service

A stressed truck driver checking his high CSA score on a smartphone inside his commercial truck.

In the commercial freight industry, your reputation is defined by numbers. The most important number attached to your USDOT and Motor Carrier (MC) Authority is your Compliance, Safety, Accountability (CSA) score.

Managed by the FMCSA, your CSA score tracks every roadside inspection, crash, and traffic citation your trucks are involved in. A low score means you are a safe, reliable carrier. A high score acts as a giant red flag—triggering frequent DOT audits, skyrocketing your commercial insurance premiums, and causing premium freight brokers to refuse to work with you.

If you are starting a new trucking company or managing an established fleet, you must protect this score at all costs. To help you stay out of the penalty box, here are the top 10 DOT violations that can hurt your CSA score and what you can do to prevent them.

The “Unsafe Driving” BASIC Violations

The Unsafe Driving category carries some of the heaviest severity weights, meaning these violations will spike your score instantly.

1. Speeding (15+ mph over the limit): This is classified as a “Serious Traffic Violation.” Not only does it carry a maximum CSA severity weight of 10, but it can also lead to an immediate CDL suspension. Solution: Never pay a commercial speeding ticket. A CDL protection plan connects you with a local attorney who will fight to get the ticket dismissed before the points hit your CSA record.

2. Failing to Wear a Seatbelt: It sounds simple, but driving a commercial motor vehicle (CMV) without a seatbelt is a heavily penalized DOT violation. Officers look specifically for the shoulder strap as you pull into the weigh station.

The “Hours of Service (HOS)” BASIC Violations

Fatigue is a leading cause of CMV accidents, making HOS violations a primary target for DOT auditors.

3. Failing to Maintain ELD Logs: If your Electronic Logging Device (ELD) is malfunctioning, or if you simply failed to update your duty status (like forgetting to switch from “On Duty” to “Driving”), the officer will cite you for a “form and manner” violation.

4. Driving Beyond the 14-Hour Duty Limit: Operating your vehicle after reaching your 14-hour daily limit will result in an immediate Out-of-Service (OOS) order, forcing you to park the truck for 10 consecutive hours and adding massive points to your CSA score.

A professional truck driver performing a pre-trip inspection on his tires to prevent DOT maintenance violations.

The “Vehicle Maintenance” BASIC Violations

Mechanical defects are the easiest violations for a DOT officer to spot during a Level 1 or Level 2 inspection.

5. Operating with Bald or Flat Tires: Tires on the steer axle must have at least 4/32 of an inch of tread depth, and drive/trailer tires must have 2/32. A flat tire or exposed fabric will immediately ruin your trip and your CSA score.

6. Inoperable Lamps and Reflectors: A burnt-out headlight, taillight, or missing reflective DOT tape gives officers an immediate probable cause to pull you over. Always carry spare bulbs in your cab.

7. Brakes Out of Adjustment: Brake issues account for a massive percentage of OOS orders. If an officer measures your pushrod travel and finds the brakes are out of adjustment, or if they hear an air leak, you will be cited and parked until a mobile mechanic fixes the issue.

Driver Fitness & Cargo Violations

8. Driving with an Expired Medical Card: To maintain an active CDL, your DOT medical certificate must be current. If your card expires, your state DMV will downgrade your CDL to a non-commercial license, resulting in a severe “Driver Fitness” violation if you are caught hauling freight.

9. Driving with a Suspended License: If your CDL was suspended due to an unpaid ticket or a missed IFTA tax filing, operating a CMV is a catastrophic violation that could lead to federal charges and the permanent loss of your business.

10. Improper Cargo Securement: Whether you are hauling a flatbed or a dry van, shifting cargo is a massive safety hazard. Damaged tie-downs, missing straps, or failing to distribute weight properly will result in heavy CSA points and an OOS order.

Protect Your CSA Score with Trucking Compliance Services

Every point on your CSA score costs you money. When you are busy managing routes, it is incredibly easy for a paperwork deadline to slip or a speeding ticket to get overlooked until it is too late.

You need an ironclad defense strategy. At Trucking Compliance Service, we provide the solutions that keep your score pristine:

  • CDL Protection: We provide nationwide legal defense for your drivers. If you get a CDL speeding ticket, our attorneys fight to get it dismissed so the points never touch your CSA score.
  • Proactive Compliance: We manage your DOT driver files, medical card renewals, clearinghouse queries, and CARB requirements so you are always 100% audit-ready.
A truck driver shaking hands with a compliance expert after successfully lowering his CSA score.

Stop risking your livelihood. Protect your CDL and your CSA score today.

📞 Call: 916-866-2838

🌐 Website: truckingcomplianceservice.com

Frequently Asked Questions (FAQs)

1. How long do DOT violations stay on my CSA score?

For motor carriers, DOT violations and crashes impact your public CSA score for 24 months. However, the severity weight of the points decreases over time. Violations from the last 6 months carry the heaviest weight, while violations between 12 and 24 months carry much less impact.

2. Can I remove a false DOT violation from my CSA score?

Yes. If a DOT officer made a factual error on an inspection report or cited you incorrectly, you can file a formal “DataQ Challenge” through the FMCSA portal. Providing evidence (like dashcam footage or repair receipts) can get the violation permanently removed from your record.

3. Does a warning ticket affect my CSA score?

Yes, absolutely. In the eyes of the FMCSA and the CSA scoring system, a written warning carries the exact same severity weight as a fine. Even if you do not have to pay a monetary penalty to the court, the warning will still add points to your CSA profile.

Need help? Call 888-700-5704 or contact us.