GLENDORA
Roadside inspection site in California • 627 inspections on record
About This Inspection Site
GLENDORA 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 627 recorded inspections from Jan 1, 2020 to Mar 26, 2026.
A total of 546 unique carriers have been inspected at this site. The average number of violations per inspection is 1.5. The out-of-service rate is 4.9%, 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 439 citations, followed by Operating a CMV while ill or fatigued (162 citations). A total of 47 distinct violation codes have been cited at this location.
Inspection Level Breakdown
627 inspections by CVSA level
Top Violations
47 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 | 439 | 7 | 1.6% |
| 2 | 392.2-SLLLR | Operating a CMV while ill or fatigued | Unsafe Driving | 162 | 0 | — |
| 3 | 392.2-SLLS2 | Speeding 6-10 mph over limit | Unsafe Driving | 75 | 0 | — |
| 4 | 392.2-SLLS3 | Speeding 11-14 mph over limit | Unsafe Driving | 65 | 0 | — |
| 5 | 392.2-SLLS4 | Speeding 15+ mph over limit | Unsafe Driving | 31 | 0 | — |
| 6 | 392.2-SLLSR | Operating a CMV while ill or fatigued | Unsafe Driving | 15 | 0 | — |
| 7 | 390.21TB2-DOT | 390.21TB2-DOT | General/Admin | 10 | 0 | — |
| 8 | 390.21TB1-MC | 390.21TB1-MC | General/Admin | 7 | 0 | — |
| 9 | 392.2-SLLSOA | Operating a CMV while ill or fatigued | Unsafe Driving | 7 | 5 | 71.4% |
| 10 | 392.2-SLLEQP | Operating a CMV while ill or fatigued | Unsafe Driving | 6 | 0 | — |
| 11 | 393.9(a) | Inoperable required lamps | Vehicle Maintenance | 6 | 5 | 83.3% |
| 12 | 392.2-SLLTL | Operating a CMV while ill or fatigued | Unsafe Driving | 4 | 0 | — |
| 13 | 390.21T(a) | 390.21T(a) | General/Admin | 4 | 0 | — |
| 14 | 392.2LV | Operating a CMV while ill or fatigued | Unsafe Driving | 3 | 0 | — |
| 15 | 383.23A2-LCDLN | License (CDL) - Operate a CMV and does not possess a valid CDL | Driver Fitness | 3 | 3 | 100.0% |
| 16 | 390.21T(b) | 390.21T(b) | General/Admin | 3 | 0 | — |
| 17 | 396.3(a)(1) | Inspection/repair/maintenance - general | Vehicle Maintenance | 3 | 2 | 66.7% |
| 18 | 392.2-SLL | Operating a CMV while ill or fatigued | Unsafe Driving | 3 | 0 | — |
| 19 | 392.2-SLLED | Operating a CMV while ill or fatigued | Unsafe Driving | 2 | 0 | — |
| 20 | 391.41(a) | Physical qualification - general | Driver Fitness | 2 | 1 | 50.0% |
| 21 | 383.23(a)(2) | CDL - wrong class | Driver Fitness | 2 | 2 | 100.0% |
| 22 | 396.5(b) | Fuel system leak | Vehicle Maintenance | 2 | 0 | — |
| 23 | 391.41A | Physical qualification - general | Driver Fitness | 1 | 1 | 100.0% |
| 24 | 395.8A1-HOSP | HOS (Property) - Failing to have a record of duty status using the method prescribed | Hours of Service | 1 | 0 | — |
| 25 | 391.11(b)(1) | No valid CDL | Driver Fitness | 1 | 1 | 100.0% |
| 26 | 395.8(a)(1) | Not using the appropriate method to record hours of service | Hours of Service | 1 | 1 | 100.0% |
| 27 | 392.2-SLLS1 | Speeding 1-5 mph over limit | Unsafe Driving | 1 | 0 | — |
| 28 | 393.9A-LSLI | Inoperable required lamps | Vehicle Maintenance | 1 | 1 | 100.0% |
| 29 | 391.11B5-LNCDLNVL | License - Operate a CMV without a valid operators license issued by one State or jurisdiction | Driver Fitness | 1 | 1 | 100.0% |
| 30 | 395.22(g) | Portable ELD not mounted in a fixed position and visible to driver | Hours of Service | 1 | 0 | — |
| 31 | 393.75(a)(1) | Tire-ply or belt material exposed | Vehicle Maintenance | 1 | 0 | — |
| 32 | 376.11D1 | 376.11D1 | Unknown | 1 | 0 | — |
| 33 | 396.9(d)(2) | Failure to correct defects noted on previous inspection report | Vehicle Maintenance | 1 | 0 | — |
| 34 | 393.75(a)(3) | Tire-flat and/or audible air leak | Vehicle Maintenance | 1 | 1 | 100.0% |
| 35 | 393.60C | Glazing/window obstructions | Vehicle Maintenance | 1 | 0 | — |
| 36 | 393.95(b) | Emergency equipment - warning devices missing | Vehicle Maintenance | 1 | 0 | — |
| 37 | 392.2-SLLDL | Operating a CMV while ill or fatigued | Unsafe Driving | 1 | 0 | — |
| 38 | 396.7 | Unsafe operations forbidden | Vehicle Maintenance | 1 | 1 | 100.0% |
| 39 | 392.9AA1 | 392.9AA1 | Unsafe Driving | 1 | 1 | 100.0% |
| 40 | 393.60D | Glazing/window obstructions | Vehicle Maintenance | 1 | 0 | — |
| 41 | 392.2-SLLSIV | Operating a CMV while ill or fatigued | Unsafe Driving | 1 | 0 | — |
| 42 | 393.75(c) | Tire tread depth insufficient (other axles) | Vehicle Maintenance | 1 | 0 | — |
| 43 | 392.16(a) | Failing to use seat belt (49 CFR) | Unsafe Driving | 1 | 0 | — |
| 44 | 376.11(d)(1) | 376.11(d)(1) | Unknown | 1 | 0 | — |
| 45 | 393.11A1-LRR | Lighting devices/reflectors | Vehicle Maintenance | 1 | 0 | — |
| 46 | 391.11(b)(5) | Not physically qualified | Driver Fitness | 1 | 1 | 100.0% |
| 47 | 392.2RG | Operating a CMV while ill or fatigued | Unsafe Driving | 1 | 0 | — |
Top Carriers Inspected
20 most frequently inspected carriers at this site
| # | Carrier | USDOT | State | Inspections |
|---|---|---|---|---|
| 1 | PARKING CONCEPTS INC | 2192644 | CA | 20 |
| 2 | GOLDEN BEAR TRANSPORTATION AND MARKETING COMPANY INC | 1908606 | CA | 10 |
| 3 | SWIFT TRANSPORTATION CO OF ARIZONA LLC | 54283 | AZ | 6 |
| 4 | UNITED PARCEL SERVICE INC | 21800 | GA | 6 |
| 5 | J B HUNT TRANSPORT INC | 80806 | AR | 4 |
| 6 | GREENWOOD MOTOR LINES INC | 63391 | OH | 3 |
| 7 | ROBERTSON'S TRANSPORT LTD A CALIFORNIA LP | 658075 | CA | 3 |
| 8 | QUALITY LOGISTICS INC | 22520 | CO | 3 |
| 9 | TRANSCO INC | 1062707 | TX | 3 |
| 10 | DIAMOND LIMOUSINE LUXURY TRANSPORTATION | 3029843 | CA | 3 |
| 11 | ZAMORA'S TOWING INC | 3236159 | CA | 3 |
| 12 | WESTERN EXPRESS INC | 511412 | TN | 3 |
| 13 | MRI TRANSPORTATION LLC | 2348648 | CA | 3 |
| 14 | CADENCE PREMIER CARGO INC | 1861195 | IL | 2 |
| 15 | CRETE CARRIER CORPORATION | 73705 | NE | 2 |
| 16 | IMPERIAL OIL TRANSPORT INC | 2577040 | CA | 2 |
| 17 | TAMANA TRUCKING LINES INC | 1452345 | TX | 2 |
| 18 | PRECISE TRANSFER LLC | 3402817 | AZ | 2 |
| 19 | MJ INDUSTRIES INC | 1597503 | CA | 2 |
| 20 | SCHNEIDER NATIONAL CARRIERS INC | 264184 | WI | 2 |
Recent Inspections
627 inspections at this site (page 1 of 26)