RIALTO
Roadside inspection site in California • 780 inspections on record
About This Inspection Site
RIALTO 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 780 recorded inspections from Jan 1, 2020 to Mar 26, 2026.
A total of 434 unique carriers have been inspected at this site. The average number of violations per inspection is 1.4. The out-of-service rate is 20.5%, 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 129 citations, followed by Operating a CMV while ill or fatigued (107 citations). A total of 100 distinct violation codes have been cited at this location.
Inspection Level Breakdown
780 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 | Operating a CMV while ill or fatigued | Unsafe Driving | 129 | 0 | — |
| 2 | 392.2-SLLEQP | Operating a CMV while ill or fatigued | Unsafe Driving | 107 | 0 | — |
| 3 | 392.2-SLLSR | Operating a CMV while ill or fatigued | Unsafe Driving | 87 | 0 | — |
| 4 | 392.2-SLLSOA | Operating a CMV while ill or fatigued | Unsafe Driving | 64 | 1 | 1.6% |
| 5 | 393.9(a) | Inoperable required lamps | Vehicle Maintenance | 34 | 9 | 26.5% |
| 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 | 26 | 26 | 100.0% |
| 7 | 393.9A-LIL | Inoperable required lamps | Vehicle Maintenance | 25 | 0 | — |
| 8 | 393.95F | Emergency Equipment - Stopped vehicle warning devices missing or improper | Vehicle Maintenance | 20 | 0 | — |
| 9 | 393.95A1 | Emergency Equipment - Fire Extinguishers - no fire extinguisher present or not properly rated. | Vehicle Maintenance | 20 | 0 | — |
| 10 | 396.3(a)(1) | Inspection/repair/maintenance - general | Vehicle Maintenance | 18 | 11 | 61.1% |
| 11 | 393.9A-LCL | Inoperable required lamps | Vehicle Maintenance | 18 | 0 | — |
| 12 | 393.75(a)(3) | Tire-flat and/or audible air leak | Vehicle Maintenance | 16 | 16 | 100.0% |
| 13 | 393.9A-LFTSI | Inoperable required lamps | Vehicle Maintenance | 14 | 0 | — |
| 14 | 392.2-SLLLR | Operating a CMV while ill or fatigued | Unsafe Driving | 14 | 0 | — |
| 15 | 392.2-SLLSIV | Operating a CMV while ill or fatigued | Unsafe Driving | 13 | 0 | — |
| 16 | 393.47E | Slack adjuster defective | Vehicle Maintenance | 13 | 0 | — |
| 17 | 393.95A4-EEUS | Emergency Equipment - Fire Extinguishers - unsecured | Vehicle Maintenance | 12 | 0 | — |
| 18 | 393.41-BNPB | Brake - Inoperative or missing parking brake on power unit | Vehicle Maintenance | 11 | 10 | 90.9% |
| 19 | 383.23A2-LCDLN | License (CDL) - Operate a CMV and does not possess a valid CDL | Driver Fitness | 10 | 8 | 80.0% |
| 20 | 392.2-SLLS3 | Speeding 11-14 mph over limit | Unsafe Driving | 10 | 0 | — |
| 21 | 390.21T(b) | 390.21T(b) | General/Admin | 10 | 0 | — |
| 22 | 392.2-SLLDL | Operating a CMV while ill or fatigued | Unsafe Driving | 10 | 2 | 20.0% |
| 23 | 393.75A3-TAOLTIS | Tires - All others leaking in tread area and inflation less than 50% of the maximum inflation pressure on tire equipped with ATIS | Vehicle Maintenance | 9 | 9 | 100.0% |
| 24 | 393.9A-LSLI | Inoperable required lamps | Vehicle Maintenance | 9 | 0 | — |
| 25 | 393.134B-CRHLC | Cargo securement - large boulders | Vehicle Maintenance | 9 | 9 | 100.0% |
| 26 | 393.9A-LTSI | Inoperable required lamps | Vehicle Maintenance | 9 | 9 | 100.0% |
| 27 | 392.2-SLLS4 | Speeding 15+ mph over limit | Unsafe Driving | 9 | 0 | — |
| 28 | 392.2-SLL | Operating a CMV while ill or fatigued | Unsafe Driving | 8 | 0 | — |
| 29 | 390.21TB1-MC | 390.21TB1-MC | General/Admin | 8 | 0 | — |
| 30 | 393.11 | Lighting devices/reflectors | Vehicle Maintenance | 8 | 0 | — |
| 31 | 393.45(b)(2) | Brake tubing/hoses inadequate | Vehicle Maintenance | 8 | 6 | 75.0% |
| 32 | 390.21TB2-DOT | 390.21TB2-DOT | General/Admin | 8 | 0 | — |
| 33 | 391.11B4 | Medical (Certificate) - Operating a CDL (passenger or property carrying) vehicle that is non-excepted and the driver has self-certified as excepted interstate or | Driver Fitness | 8 | 8 | 100.0% |
| 34 | 393.45B2-BHTD | Brake tubing/hoses inadequate | Vehicle Maintenance | 7 | 7 | 100.0% |
| 35 | 390.21T(a) | 390.21T(a) | General/Admin | 7 | 0 | — |
| 36 | 395.8(e)(1) | 395.8(e)(1) | Hours of Service | 7 | 2 | 28.6% |
| 37 | 393.9A-LHLI | Inoperable required lamps | Vehicle Maintenance | 7 | 0 | — |
| 38 | 392.9A2-C | Cargo - Vehicle components or dunnage not secured | Unsafe Driving | 7 | 6 | 85.7% |
| 39 | 392.2-SLLMF | Operating a CMV while ill or fatigued | Unsafe Driving | 7 | 0 | — |
| 40 | 393.53B | Steering system components worn | Vehicle Maintenance | 6 | 0 | — |
| 41 | 393.9A-LRLI | Inoperable required lamps | Vehicle Maintenance | 6 | 0 | — |
| 42 | 393.81 | Horn inoperable | Vehicle Maintenance | 6 | 0 | — |
| 43 | 393.45D-BAAL | Brake tubing/hoses inadequate | Vehicle Maintenance | 6 | 3 | 50.0% |
| 44 | 393.81-H | Horn inoperable | Vehicle Maintenance | 6 | 0 | — |
| 45 | 393.47(e) | Slack adjuster defective | Vehicle Maintenance | 6 | 0 | — |
| 46 | 393.11A1-LHLM | Lighting devices/reflectors | Vehicle Maintenance | 6 | 0 | — |
| 47 | 396.7 | Unsafe operations forbidden | Vehicle Maintenance | 5 | 0 | — |
| 48 | 393.75(c) | Tire tread depth insufficient (other axles) | Vehicle Maintenance | 5 | 2 | 40.0% |
| 49 | 393.11A1-LRR | Lighting devices/reflectors | Vehicle Maintenance | 5 | 0 | — |
| 50 | 393.60(d) | Glazing/window obstructions | Vehicle Maintenance | 5 | 0 | — |
Top Carriers Inspected
20 most frequently inspected carriers at this site
| # | Carrier | USDOT | State | Inspections |
|---|---|---|---|---|
| 1 | BURRTEC WASTE INDUSTRIES INC | 1003451 | CA | 49 |
| 2 | ROBERTSON'S TRANSPORT LTD A CALIFORNIA LP | 658075 | CA | 43 |
| 3 | ROBERTSON'S READY MIX LTD | 256299 | CA | 29 |
| 4 | ARAKELIAN ENTERPRISES INC | 1385969 | CA | 16 |
| 5 | PIPELINE CARRIERS INC | 1066854 | CA | 14 |
| 6 | SWIFT TRANSPORTATION CO OF ARIZONA LLC | 54283 | AZ | 13 |
| 7 | B & B PLASTICS RECYCLERS INC | 2530929 | CA | 10 |
| 8 | EZE TRUCKING LLC | 475073 | CA | 7 |
| 9 | WILLIAMS SCOTSMAN INC | 350040 | MD | 7 |
| 10 | C R ENGLAND INC | 28406 | UT | 7 |
| 11 | MRI TRANSPORTATION LLC | 2348648 | CA | 6 |
| 12 | PEPE'S INC | 1005094 | CA | 6 |
| 13 | NEW LEGEND INC | 1419483 | AZ | 6 |
| 14 | 4 GEN LOGISTICS LLC | 2981198 | CA | 6 |
| 15 | J B HUNT TRANSPORT INC | 80806 | AR | 6 |
| 16 | COUNTY OF SAN BERNARDINO | 2886197 | CA | 6 |
| 17 | MARATHON PETROLEUM COMPANY LP | 717188 | OH | 6 |
| 18 | LOS MORALES TRUCKING INC | 2931552 | CA | 5 |
| 19 | CF HAULING AND DUMPING INC | 3131650 | CA | 5 |
| 20 | BLUE FREIGHT LOGISTICS INC | 3962098 | CA | 5 |
Recent Inspections
780 inspections at this site (page 1 of 32)