Commercial drivers traveling I-5 through the Grapevine should prepare for increased inspections during Brake Safety Week, scheduled for August 23-29, 2026.
This annual enforcement campaign focuses heavily on commercial vehicle maintenance, specifically brake violations, and possible Out-of-Service (OOS) Order issues that can place the vehicle out of service immediately.
The vehicle cannot be moved until the corrections are made, which could cause delivery delays.
Drivers hauling freight on I-5 near Santa Clarita or the Castaic Commercial Vehicle Enforcement Facility (CVEF) on I-5 may notice more inspections and roadside enforcement activity.
For many commercial drivers headed to or from the Los Angeles Ports, this stretch through the Grapevine section of the Tejon Pass is already one of the most heavily monitored corridors for commercial vehicles in California.
What Commercial Drivers Should Know About Brake Safety Week
The CVSA conducts the annual Brake Safety Week across North America to identify unsafe brake systems and maintenance concerns before they contribute to serious crashes.
Commercial drivers crossing the Grapevine near the Castaic CVEF on I-5 should expect strict inspections involving brake components, adjustment issues, air leaks, and maintenance documentation.
Earlier this year, the CVSA completed a surprise one-day brake enforcement effort on April 14, 2026. During that operation, 13% of inspected commercial vehicles were placed OOS because of brake-related violations.
According to the CVSA’s Brake Safety Campaigns article:
“Brake-related violations comprise the largest percentage of all out-of-service violations cited during roadside inspections. Improperly installed or poorly maintained brake systems can reduce the braking capacity and stopping distance of trucks and buses, which poses a serious risk to driver and public safety.”
The organization also reported that brake defects contribute to nearly 30% of truck crashes and 53% of rear-end commercial vehicle collisions.
That is why Brake Safety Week remains a major focus for inspectors throughout California and across North America.
Why Repeated OOS Orders Can or Operating a Vehicle While Under an OOS Can Threaten a CDL Career
Many CDL holders do not realize how serious an OOS Order can become until after the inspection is complete.
If inspectors determine that 20% or more of a vehicle’s service brakes are defective, the vehicle will immediately be placed out of service.
Once an OOS Order is issued, the commercial vehicle cannot legally move until repairs are completed.
Operating under an OOS Order is considered a “major offense” under FMCSA regulations and will result in severe penalties for commercial drivers.
The FMCSA’s revised CSA and Safety Measurement System (SMS) now places additional weight on major violations.
Serious offenses, major offenses, and OOS Orders are now assessed two CSA severity points. Those points will impact the carriers' SMS percentile and their fleet insurance premiums.
What’s more, the record of conviction will remain on the driver’s PSP for 36 months.
The New CSA System and Vehicle Maintenance Violations
The FMCSA recently revised the CSA and SMS to place greater emphasis on safety-related conduct and vehicle maintenance concerns. These changes directly affect commercial drivers inspected at CVEFs across North America.
Several major updates include:
- Controlled substances and alcohol violations now fall under Unsafe Driving
- Recent violations (during the past year) carry more weight for carriers
- Vehicle Maintenance categories now emphasize driver-observed defects
- DVIR reporting is more important than ever
Proper pre-trip and post-trip inspections may help protect CDL holders from avoidable citations during Brake Safety Week.
Consistent documentation also demonstrates that the driver and carrier are proactive about maintenance compliance.
Why Local CDL Traffic Attorneys Matter After a Commercial Vehicle Inspection
Brake and maintenance violations issued near the Grapevine may proceed through different courts depending on where the stop occurred.
Cases involving LA County are commonly handled through the Chatsworth/Valencia Courthouse, while Kern County matters need to be resolved at the Lamont Courthouse.
Whether the issue involves a maintenance citation, excessive speeding allegation, or traffic ticket connected to a roadside inspection, commercial drivers often benefit from speaking with a traffic lawyer before paying the fine.
In many situations, long-term FMCSA consequences are far more serious than the initial fine amount.
Consult Bigger & Harman About Violations from the CVSA Brake Safety Week
Commercial drivers cited during Brake Safety Week near Santa Clarita, Castaic, or the Grapevine should carefully consider the impact a conviction may have on their CDL, PSP, and future employment opportunities.
A CDL traffic attorney could help drivers better understand their options before decisions are made that could affect their careers.
At Bigger & Harman, APC, we regularly assist commercial drivers facing maintenance violations and FMCSA-related matters in the Chatsworth/Valencia Courthouse and Lamont Courthouse.
Whether the issue involves an OOS Order, maintenance concerns, or another moving violation on I-5, our team understands how important a CDL is to your driving career.
Call Bigger & Harman, APC, at (661) 349-9300 or 859-1177 para Español for a free consultation. Drivers can also email us at attorney@biggerharmanlaw.com or use our website contact form.
Download our e-book, Protecting Your Commercial Driver License.
❓ Frequently Asked Questions (FAQ) Section
Q: What is Brake Safety Week?
A: According to CVSA.org, Brake Safety Week is a CVSA inspection and enforcement campaign focused on commercial vehicle brake systems and maintenance inspections across North America.
Q: Can I still drive my CMV after an OOS Order?
A: An OOS Order prevents the vehicle from operating until qualifying safety defects are repaired and corrected. Operating the vehicle without making the necessary correction is a “major offense” that could result in a one-year driver disqualification from the FMCSA.
Q: Should I contact a lawyer after a Brake Safety Week violation?
A: Yes, you should always consult a CDL traffic attorney about any moving violations as a CDL holder.
References:
The CVSA article, Brake Safety Campaigns.
The DOT FMCSA 49 CFR Part 383.51, Paragraph 6.2.5, Disqualification of Drivers.