W/B PERALTA SCALE
Roadside inspection site in California • 965 inspections on record
About This Inspection Site
W/B 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 965 recorded inspections from Jan 1, 2020 to Apr 3, 2026.
A total of 776 unique carriers have been inspected at this site. The average number of violations per inspection is 2.5. The out-of-service rate is 39.8%, 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 Operating a CMV while ill or fatigued (Unsafe Driving) with 208 citations, followed by Operating a CMV while ill or fatigued (136 citations). A total of 100 distinct violation codes have been cited at this location.
Inspection Level Breakdown
965 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 | 392.2-SLLSR | Operating a CMV while ill or fatigued | Unsafe Driving | 208 | 0 | — |
| 2 | 392.2 | Operating a CMV while ill or fatigued | Unsafe Driving | 136 | 0 | — |
| 3 | 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 | 99 | 99 | 100.0% |
| 4 | 392.2-SLL | Operating a CMV while ill or fatigued | Unsafe Driving | 98 | 0 | — |
| 5 | 392.2-SLLSOA | Operating a CMV while ill or fatigued | Unsafe Driving | 90 | 0 | — |
| 6 | 393.95A4-EEUS | Emergency Equipment - Fire Extinguishers - unsecured | Vehicle Maintenance | 88 | 0 | — |
| 7 | 392.2-SLLEWA1 | Operating a CMV while ill or fatigued | Unsafe Driving | 73 | 0 | — |
| 8 | 393.9A-LLPL | Inoperable required lamps | Vehicle Maintenance | 72 | 0 | — |
| 9 | 390.21TB2-DOT | 390.21TB2-DOT | General/Admin | 56 | 0 | — |
| 10 | 393.11A1-LRR | Lighting devices/reflectors | Vehicle Maintenance | 55 | 0 | — |
| 11 | 393.45B2-BHTD | Brake tubing/hoses inadequate | Vehicle Maintenance | 52 | 52 | 100.0% |
| 12 | 393.11 | Lighting devices/reflectors | Vehicle Maintenance | 42 | 0 | — |
| 13 | 393.9(a) | Inoperable required lamps | Vehicle Maintenance | 39 | 10 | 25.6% |
| 14 | 393.11A1-LCHL | Lighting devices/reflectors | Vehicle Maintenance | 32 | 0 | — |
| 15 | 390.21TB1-MC | 390.21TB1-MC | General/Admin | 32 | 0 | — |
| 16 | 393.9A-LFTSI | Inoperable required lamps | Vehicle Maintenance | 32 | 0 | — |
| 17 | 392.2-SLLEQP | Operating a CMV while ill or fatigued | Unsafe Driving | 28 | 0 | — |
| 18 | 393.100B-C | Cargo securement - aggregate working load | Vehicle Maintenance | 26 | 26 | 100.0% |
| 19 | 393.45D-B | Brake tubing/hoses inadequate | Vehicle Maintenance | 23 | 0 | — |
| 20 | 393.81-H | Horn inoperable | Vehicle Maintenance | 22 | 0 | — |
| 21 | 392.2-SLLED | Operating a CMV while ill or fatigued | Unsafe Driving | 21 | 0 | — |
| 22 | 391.41B10-MC | Medical (Certificate) - Operating a commercial vehicle without corrective lenses or hearing aid as indicated on the driver's medical certificate | Driver Fitness | 20 | 20 | 100.0% |
| 23 | 393.75C-TAOTD-LT2/32 | Tire tread depth insufficient (other axles) | Vehicle Maintenance | 20 | 0 | — |
| 24 | 393.9A-HLLH | Inoperable required lamps | Vehicle Maintenance | 19 | 0 | — |
| 25 | 390.21TC-MC | 390.21TC-MC | General/Admin | 18 | 0 | — |
| 26 | 393.70D-CDTSDD | Coupling devices defective | Vehicle Maintenance | 18 | 16 | 88.9% |
| 27 | 393.75G-TFWETL | Tires - Front weight carried exceeds tire load limit | Vehicle Maintenance | 17 | 17 | 100.0% |
| 28 | 390.21T(b) | 390.21T(b) | General/Admin | 17 | 0 | — |
| 29 | 393.11A1-LLPL | Lighting devices/reflectors | Vehicle Maintenance | 16 | 0 | — |
| 30 | 383.91A-LCDL | No CDL endorsement | Driver Fitness | 16 | 16 | 100.0% |
| 31 | 392.2-SLLTCD | Operating a CMV while ill or fatigued | Unsafe Driving | 15 | 0 | — |
| 32 | 393.9A-LHLI | Inoperable required lamps | Vehicle Maintenance | 14 | 0 | — |
| 33 | 393.95F | Emergency Equipment - Stopped vehicle warning devices missing or improper | Vehicle Maintenance | 14 | 0 | — |
| 34 | 396.3(a)(1) | Inspection/repair/maintenance - general | Vehicle Maintenance | 14 | 7 | 50.0% |
| 35 | 392.2-SLLEWA2 | Operating a CMV while ill or fatigued | Unsafe Driving | 13 | 0 | — |
| 36 | 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 | 13 | 0 | — |
| 37 | 393.43DBMA | Brake - relay emergency valve | Vehicle Maintenance | 13 | 13 | 100.0% |
| 38 | 393.75(a)(3) | Tire-flat and/or audible air leak | Vehicle Maintenance | 12 | 12 | 100.0% |
| 39 | 390.21T(a) | 390.21T(a) | General/Admin | 12 | 0 | — |
| 40 | 393.60(d) | Glazing/window obstructions | Vehicle Maintenance | 12 | 0 | — |
| 41 | 383.95A-LCDL | Restriction - (CDL) - Operate a CMV in violation of a restriction | Driver Fitness | 12 | 12 | 100.0% |
| 42 | 177.834A-HMC | General loading/unloading hazmat | Hazardous Materials | 12 | 12 | 100.0% |
| 43 | 395.8E-HOSPD | False record of duty status | Hours of Service | 12 | 0 | — |
| 44 | 393.110B2I-C | Cargo securement - logs | Vehicle Maintenance | 11 | 11 | 100.0% |
| 45 | 392.9(a)(1) | Failing to secure cargo as specified in 49 CFR 393.100 through 393.142 | Unsafe Driving | 11 | 8 | 72.7% |
| 46 | 393.130C-CHVE | Cargo securement - heavy equipment | Vehicle Maintenance | 11 | 11 | 100.0% |
| 47 | 392.2-SLLEWA3 | Operating a CMV while ill or fatigued | Unsafe Driving | 11 | 0 | — |
| 48 | 393.9A-LCL | Inoperable required lamps | Vehicle Maintenance | 10 | 0 | — |
| 49 | 393.95A4-EENA | Emergency Equipment - Fire Extinguishers - not readily accessible | Vehicle Maintenance | 10 | 0 | — |
| 50 | 393.45B2-B-AIR | Brake tubing/hoses inadequate | Vehicle Maintenance | 10 | 0 | — |
Top Carriers Inspected
20 most frequently inspected carriers at this site
| # | Carrier | USDOT | State | Inspections |
|---|---|---|---|---|
| 1 | WC LOGISTICS INC | 992142 | CA | 13 |
| 2 | ALL AMERICAN ASPHALT | 2734068 | CA | 8 |
| 3 | MATERIALS TRANSPORT SERVICES INC | 1745562 | CA | 7 |
| 4 | ROBERTSON'S TRANSPORT LTD A CALIFORNIA LP | 658075 | CA | 7 |
| 5 | STANDARD ENTERPRISES INC | 2678972 | CA | 6 |
| 6 | STRENGTH TRANSPORTATION MANAGEMENT | 2755992 | CA | 6 |
| 7 | MONZON & SON ENTERPRISES INC | 2709192 | CA | 6 |
| 8 | BETTS EXPRESS | 2848893 | CA | 5 |
| 9 | GANAHL LUMBER COMPANY | 2743369 | CA | 5 |
| 10 | TEAM A & B, INC. | 2731022 | CA | 4 |
| 11 | GARY BALE REDI-MIX CONCRETE INC | 648051 | CA | 4 |
| 12 | CONTINENTAL VENDING INC | 2665751 | CA | 4 |
| 13 | MARVAL TRUCKING INC | 2848363 | CA | 4 |
| 14 | PETER THOMAS HERNANDEZ | 3848624 | CA | 4 |
| 15 | PERFORMANCE POWDER INC | 2752461 | CA | 4 |
| 16 | QUIKRETE CALIFORNIA LLC | 1221061 | CA | 3 |
| 17 | MABEN TRANSPORT INC | 3670432 | CA | 3 |
| 18 | TREESMITH ENTERPRISES INC | 2674185 | CA | 3 |
| 19 | ELITE ROOFING SUPPLY-SC | 3013309 | CA | 3 |
| 20 | DUENNA INC | 607720 | CA | 3 |
Recent Inspections
965 inspections at this site (page 1 of 39)