WB PERALTA SCALE
Roadside inspection site in California • 3,064 inspections on record
About This Inspection Site
WB PERALTA SCALE 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 3,064 recorded inspections from Jan 1, 2020 to Apr 3, 2026.
A total of 2,317 unique carriers have been inspected at this site. The average number of violations per inspection is 2.4. The out-of-service rate is 39.3%, meaning a significant portion 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 Inoperable required lamps (Vehicle Maintenance) with 655 citations, followed by Operating a CMV while ill or fatigued (597 citations). A total of 100 distinct violation codes have been cited at this location.
Inspection Level Breakdown
3,064 inspections by CVSA level
Top Violations
100 violation codes cited at this site (page 1 of 2)
| # | Code | Description | BASIC Category | Citations | OOS | OOS % |
|---|---|---|---|---|---|---|
| 1 | 393.9(a) | Inoperable required lamps | Vehicle Maintenance | 655 | 108 | 16.5% |
| 2 | 392.2 | Operating a CMV while ill or fatigued | Unsafe Driving | 597 | 3 | 0.5% |
| 3 | 396.3(a)(1) | Inspection/repair/maintenance - general | Vehicle Maintenance | 502 | 145 | 28.9% |
| 4 | 392.2-SLLSR | Operating a CMV while ill or fatigued | Unsafe Driving | 215 | 0 | — |
| 5 | 393.75(a)(3) | Tire-flat and/or audible air leak | Vehicle Maintenance | 207 | 207 | 100.0% |
| 6 | 393.75A3-TAOL | Tires - All others leaking or inflation less than 50% of the maximum inflation pressure on tire not equipped with ATIS | Vehicle Maintenance | 195 | 195 | 100.0% |
| 7 | 393.47E | Slack adjuster defective | Vehicle Maintenance | 172 | 0 | — |
| 8 | 392.2-SLLSOA | Operating a CMV while ill or fatigued | Unsafe Driving | 149 | 0 | — |
| 9 | 393.11 | Lighting devices/reflectors | Vehicle Maintenance | 128 | 0 | — |
| 10 | 396.3A1-ALBV | Air Brake - Any leak from a brake valve | Vehicle Maintenance | 127 | 1 | 0.8% |
| 11 | 393.45(b)(2) | Brake tubing/hoses inadequate | Vehicle Maintenance | 126 | 4 | 3.2% |
| 12 | 393.95(a) | Emergency equipment - fire extinguisher missing/defective | Vehicle Maintenance | 109 | 0 | — |
| 13 | 396.3A1-BALAC | Brake - Audible air leak from a brake chamber | Vehicle Maintenance | 102 | 6 | 5.9% |
| 14 | 393.9A-LFTSI | Inoperable required lamps | Vehicle Maintenance | 101 | 0 | — |
| 15 | 393.45D-B | Brake tubing/hoses inadequate | Vehicle Maintenance | 98 | 2 | 2.0% |
| 16 | 396.3A1-BOS | BRAKES OUT OF SERVICE: The number of defective brakes is equal to or greater than 20 percent of the service brakes on the vehicle or combination | Vehicle Maintenance | 98 | 98 | 100.0% |
| 17 | 393.45 | Brake tubing/hoses inadequate | Vehicle Maintenance | 91 | 91 | 100.0% |
| 18 | 393.9A-LSML | Inoperable required lamps | Vehicle Maintenance | 83 | 0 | — |
| 19 | 393.45B2-B-AIR | Brake tubing/hoses inadequate | Vehicle Maintenance | 80 | 0 | — |
| 20 | 393.47(e) | Slack adjuster defective | Vehicle Maintenance | 80 | 0 | — |
| 21 | 393.9A-LHLI | Inoperable required lamps | Vehicle Maintenance | 73 | 0 | — |
| 22 | 393.95A4-EEUS | Emergency Equipment - Fire Extinguishers - unsecured | Vehicle Maintenance | 67 | 0 | — |
| 23 | 393.53(b) | Steering system components worn | Vehicle Maintenance | 65 | 0 | — |
| 24 | 393.45(d) | Brake tubing/hoses inadequate | Vehicle Maintenance | 64 | 1 | 1.6% |
| 25 | 393.9A-LCL | Inoperable required lamps | Vehicle Maintenance | 62 | 0 | — |
| 26 | 392.2-SLLEWA1 | Operating a CMV while ill or fatigued | Unsafe Driving | 61 | 0 | — |
| 27 | 390.21T(b) | 390.21T(b) | General/Admin | 60 | 0 | — |
| 28 | 393.95A1 | Emergency Equipment - Fire Extinguishers - no fire extinguisher present or not properly rated. | Vehicle Maintenance | 59 | 0 | — |
| 29 | 393.53B-B | Steering system components worn | Vehicle Maintenance | 58 | 0 | — |
| 30 | 393.100B-C | Cargo securement - aggregate working load | Vehicle Maintenance | 58 | 57 | 98.3% |
| 31 | 393.48(a) | Inoperative/defective brakes | Vehicle Maintenance | 58 | 9 | 15.5% |
| 32 | 392.2-SLLEQP | Operating a CMV while ill or fatigued | Unsafe Driving | 57 | 0 | — |
| 33 | 393.75C-TAOTD-LT2/32 | Tire tread depth insufficient (other axles) | Vehicle Maintenance | 55 | 0 | — |
| 34 | 390.21T(a) | 390.21T(a) | General/Admin | 53 | 0 | — |
| 35 | 393.75(a)(1) | Tire-ply or belt material exposed | Vehicle Maintenance | 51 | 42 | 82.4% |
| 36 | 396.5B-L | Fuel system leak | Vehicle Maintenance | 51 | 0 | — |
| 37 | 393.9A-LTSI | Inoperable required lamps | Vehicle Maintenance | 49 | 49 | 100.0% |
| 38 | 393.95F | Emergency Equipment - Stopped vehicle warning devices missing or improper | Vehicle Maintenance | 48 | 0 | — |
| 39 | 393.75(c) | Tire tread depth insufficient (other axles) | Vehicle Maintenance | 46 | 3 | 6.5% |
| 40 | 393.207A-SAPPCBLM | Suspension defective | Vehicle Maintenance | 42 | 0 | — |
| 41 | 393.95(f) | Emergency Equipment - Stopped vehicle warning devices missing or improper | Vehicle Maintenance | 41 | 0 | — |
| 42 | 396.5(b) | Fuel system leak | Vehicle Maintenance | 41 | 0 | — |
| 43 | 393.45B2-BHTD | Brake tubing/hoses inadequate | Vehicle Maintenance | 38 | 31 | 81.6% |
| 44 | 390.19B2-BIENNIAL | 390.19B2-BIENNIAL | General/Admin | 38 | 0 | — |
| 45 | 393.60(d) | Glazing/window obstructions | Vehicle Maintenance | 37 | 0 | — |
| 46 | 393.207(a) | Suspension defective | Vehicle Maintenance | 37 | 18 | 48.6% |
| 47 | 392.2-SLLUCR | Operating a CMV while ill or fatigued | Unsafe Driving | 36 | 0 | — |
| 48 | 393.9A-LLPL | Inoperable required lamps | Vehicle Maintenance | 36 | 0 | — |
| 49 | 392.2-SLLED | Operating a CMV while ill or fatigued | Unsafe Driving | 35 | 0 | — |
| 50 | 391.41(a) | Physical qualification - general | Driver Fitness | 33 | 22 | 66.7% |
Top Carriers Inspected
20 most frequently inspected carriers at this site
| # | Carrier | USDOT | State | Inspections |
|---|---|---|---|---|
| 1 | PONCE GROUND SERVICE LLC | 2436144 | CA | 13 |
| 2 | ALISO VIEJO TOWING & RECOVERY INC | 2732289 | CA | 10 |
| 3 | CRST EXPEDITED INC | 53773 | IA | 9 |
| 4 | WC LOGISTICS INC | 992142 | CA | 9 |
| 5 | LINCOLN TRANSPORTATION SERVICES INC | 1120526 | CA | 9 |
| 6 | PATAGONIA BUILDING SUPPLIES INC | 2601579 | CA | 7 |
| 7 | CORODATA RECORDS MANAGEMENT INC | 2885635 | CA | 7 |
| 8 | DECO LOGISTICS INC | 2819819 | CA | 7 |
| 9 | P & H ENTERPRISES INC | 242407 | CA | 7 |
| 10 | COFREIGHT INC | 2627267 | IN | 6 |
| 11 | DS SERVICES OF AMERICA INC | 155682 | FL | 6 |
| 12 | RPR TRUCKING LLC | 2867561 | CA | 6 |
| 13 | VAN DYK TANK LINES INC | 1285259 | CA | 6 |
| 14 | SBAS TRANSPORT INC | 3457961 | CA | 6 |
| 15 | BIG F TRANSPORT LLC | 3094421 | CA | 6 |
| 16 | CALIFORNIA ROADSIDE SERVICE LLC | 3145489 | CA | 6 |
| 17 | LINE DRIVE TRUCKING INC | 2483381 | CA | 6 |
| 18 | ROBERTSON'S TRANSPORT LTD A CALIFORNIA LP | 658075 | CA | 6 |
| 19 | SEA COUNTRY TOWING & RECOVERY INC | 2698562 | CA | 6 |
| 20 | ALL MODAL TRANSPORTATION INC | 2417081 | CA | 5 |
Recent Inspections
3,064 inspections at this site (page 1 of 123)