PATTERSON
Roadside inspection site in California • 73 inspections on record
About This Inspection Site
PATTERSON is a roadside inspection location in California where FMCSA-certified inspectors conduct safety inspections of commercial motor vehicles under the Motor Carrier Safety Assistance Program (MCSAP). This site has conducted 73 recorded inspections from Jan 1, 2020 to Oct 30, 2025.
A total of 68 unique carriers have been inspected at this site. The average number of violations per inspection is 2.1. The out-of-service rate is 19.2%, meaning a moderate number of inspected vehicles or drivers are placed out of service for safety deficiencies.
Inspections follow CVSA (Commercial Vehicle Safety Alliance) North American Standard procedures and may include weight checks, credential verification, mechanical inspection, hours-of-service compliance review, and hazardous materials documentation checks. Vehicles or drivers that fail critical safety criteria are placed out of service until deficiencies are corrected.
The most frequently cited violation at this site is Operating a CMV while ill or fatigued (Unsafe Driving) with 84 citations, followed by Lighting devices/reflectors (7 citations). A total of 43 distinct violation codes have been cited at this location.
Inspection Level Breakdown
73 inspections by CVSA level
Top Violations
43 violation codes cited at this site (page 1 of 1)
| # | Code | Description | BASIC Category | Citations | OOS | OOS % |
|---|---|---|---|---|---|---|
| 1 | 392.2 | Operating a CMV while ill or fatigued | Unsafe Driving | 84 | 1 | 1.2% |
| 2 | 393.11 | Lighting devices/reflectors | Vehicle Maintenance | 7 | 0 | — |
| 3 | 392.80(a) | Using a hand-held mobile telephone | Unsafe Driving | 5 | 0 | — |
| 4 | 396.3(a)(1) | Inspection/repair/maintenance - general | Vehicle Maintenance | 3 | 2 | 66.7% |
| 5 | 391.41(a) | Physical qualification - general | Driver Fitness | 3 | 3 | 100.0% |
| 6 | 392.2-SLLSOA | Operating a CMV while ill or fatigued | Unsafe Driving | 2 | 0 | — |
| 7 | 396.5(b) | Fuel system leak | Vehicle Maintenance | 2 | 0 | — |
| 8 | 390.21T(b) | 390.21T(b) | General/Admin | 2 | 0 | — |
| 9 | 392.2-SLLSR | Operating a CMV while ill or fatigued | Unsafe Driving | 2 | 0 | — |
| 10 | 393.43 | Brake - relay emergency valve | Vehicle Maintenance | 2 | 0 | — |
| 11 | 393.75(a)(1) | Tire-ply or belt material exposed | Vehicle Maintenance | 2 | 2 | 100.0% |
| 12 | 395.8(e)(1) | 395.8(e)(1) | Hours of Service | 2 | 1 | 50.0% |
| 13 | 395.3(a)(2) | Driving beyond 11-hour driving limit | Hours of Service | 1 | 0 | — |
| 14 | 392.2-SLLMF | Operating a CMV while ill or fatigued | Unsafe Driving | 1 | 0 | — |
| 15 | 392.16(a) | Failing to use seat belt (49 CFR) | Unsafe Driving | 1 | 0 | — |
| 16 | 393.26 | Requirements for reflectors | Vehicle Maintenance | 1 | 0 | — |
| 17 | 390.21T(c) | 390.21T(c) | General/Admin | 1 | 0 | — |
| 18 | 395.8(a)(1) | Not using the appropriate method to record hours of service | Hours of Service | 1 | 1 | 100.0% |
| 19 | 390.21T(a) | 390.21T(a) | General/Admin | 1 | 0 | — |
| 20 | 390.21TB1-MC | 390.21TB1-MC | General/Admin | 1 | 0 | — |
| 21 | 392.2-SLLEQP | Operating a CMV while ill or fatigued | Unsafe Driving | 1 | 0 | — |
| 22 | 392.2DL | Operating a CMV while ill or fatigued | Unsafe Driving | 1 | 0 | — |
| 23 | 391.11(b)(5) | Not physically qualified | Driver Fitness | 1 | 1 | 100.0% |
| 24 | 393.104(f)(3) | Cargo securement - tiedown damaged | Vehicle Maintenance | 1 | 1 | 100.0% |
| 25 | 392.2-SLL | Operating a CMV while ill or fatigued | Unsafe Driving | 1 | 0 | — |
| 26 | 393.11A1-LSLM | Lighting devices/reflectors | Vehicle Maintenance | 1 | 0 | — |
| 27 | 393.43DBMA | Brake - relay emergency valve | Vehicle Maintenance | 1 | 1 | 100.0% |
| 28 | 383.23(a)(2) | CDL - wrong class | Driver Fitness | 1 | 1 | 100.0% |
| 29 | 395.24D-ELDPT | HOS (ELD) - On request by an authorized safety official a driver must produce and transfer from an ELD the driver's hours of service records in accordance with t | Hours of Service | 1 | 0 | — |
| 30 | 393.9A-LTSI | Inoperable required lamps | Vehicle Maintenance | 1 | 1 | 100.0% |
| 31 | 395.8 | Record of Duty Status violation (general/form and manner) | Hours of Service | 1 | 0 | — |
| 32 | 393.43(d) | Brake - relay emergency valve | Vehicle Maintenance | 1 | 1 | 100.0% |
| 33 | 392.80A | Using a hand-held mobile telephone | Unsafe Driving | 1 | 0 | — |
| 34 | 393.11A1-LRR | Lighting devices/reflectors | Vehicle Maintenance | 1 | 0 | — |
| 35 | 393.205(c) | Wheel fasteners loose and/or missing | Vehicle Maintenance | 1 | 1 | 100.0% |
| 36 | 395.8E-HOSPD | False record of duty status | Hours of Service | 1 | 0 | — |
| 37 | 393.70(d)(8) | Coupling devices defective | Vehicle Maintenance | 1 | 0 | — |
| 38 | 395.8(f)(1) | Drivers record of duty status not current | Hours of Service | 1 | 1 | 100.0% |
| 39 | 395.26(b) | Motor carrier failed to ensure that the ELD automatically recorded the required data elements. | Hours of Service | 1 | 0 | — |
| 40 | 393.11B-CSLRR | Lighting devices/reflectors | Vehicle Maintenance | 1 | 0 | — |
| 41 | 393.45(b)(2) | Brake tubing/hoses inadequate | Vehicle Maintenance | 1 | 0 | — |
| 42 | 172.400(a) | Hazmat labeling on packages | Hazardous Materials | 1 | 0 | — |
| 43 | 393.95F | Emergency Equipment - Stopped vehicle warning devices missing or improper | Vehicle Maintenance | 1 | 0 | — |
Top Carriers Inspected
20 most frequently inspected carriers at this site
| # | Carrier | USDOT | State | Inspections |
|---|---|---|---|---|
| 1 | WAVECO INC | 2424910 | CA | 3 |
| 2 | METTLER FARMS INC | 1082246 | CA | 2 |
| 3 | SWIFT TRANSPORTATION CO OF ARIZONA LLC | 54283 | AZ | 2 |
| 4 | KNIGHT TRANSPORTATION INC | 428823 | AZ | 2 |
| 5 | HOMEN DAIRY FARMS L P | 2624217 | CA | 1 |
| 6 | ROCKVIEW DAIRIES INC | 776013 | CA | 1 |
| 7 | C R ENGLAND INC | 28406 | UT | 1 |
| 8 | JATT SAAB TRANS INC | 3539722 | CA | 1 |
| 9 | WESTSIDE TRANSPLANT LLC | 2668638 | CA | 1 |
| 10 | PADILLA TIRE SERVICES LLC | 3267879 | CA | 1 |
| 11 | 0966577 BC LTD | 2789497 | BC | 1 |
| 12 | SPADY TRANSPORT LTD | 774676 | BC | 1 |
| 13 | REDKAT TRUCKING LLC | 3904963 | CA | 1 |
| 14 | JASKIRAT TRUCKLINE INC | 3373817 | CA | 1 |
| 15 | TIGER LINES LLC | 80289 | CA | 1 |
| 16 | MG FIVE STARS PLASTERING LLC | 4197490 | CA | 1 |
| 17 | R E H LOGISTIC CORP | 3159854 | FL | 1 |
| 18 | DON-LYN EXPRESS II INC | 2126777 | CA | 1 |
| 19 | NEW LEGEND INC | 1419483 | AZ | 1 |
| 20 | W & N TRANSPORT INC | 3417979 | IL | 1 |
Recent Inspections
73 inspections at this site (page 1 of 3)