ROBERTSON'S READY MIX LTD
- 256299
-
200 S MAIN ST #200
CORONA, CA 92882 - 1,239
- 1,239
- 192
Safety Rating & OOS Rates
(As of 03/15/2026 updated daily from SAFER )
Out of Service Rates
| Type | OOS % | National Avg % |
|---|---|---|
| Vehicle | 12.1 | 23.2 |
| Driver | 2.8 | 6.4 |
| Hazmat | 0.0 | 4.4 |
Licensing and Insurance
(As of 03/15/2026 updated hourly from L&I )
| Type | Yes/No | MC#/MX# |
|---|---|---|
| Property | Yes | MC-1040325 |
| Passenger | No | |
| Household Goods | No | |
| Broker | No |
BASIC Status
(Public Property Carrier View)
Behavior Analysis & Safety Improvement Categories (BASICs) Based on a 24-month record ending February 27, 2026
-
Unsafe Driving
-
Not Public Crash Indicator
-
Hours-of-Service Compliance
-
Vehicle Maintenance
-
Controlled Substances and Alcohol
-
Not Public Hazardous Materials Compliance
-
Driver Fitness
Select a BASIC icon above to get details, or view your Complete SMS Profile.
Vehicle Maintenance
On-Road Performance
2.52
Safety Event Group: 101-500 relevant vehicle inspections
Investigation Results
No Acute/Critical Violations Discovered
Carrier Measure Over Time
- Trends
This graph displays a carrier’s measure based on 24 months of on-road performance. Zero indicates the best performance. To see how the measure is calculated click here. To see how the measure relates to percentile click here. Expand for more information.
- 4
- 3
- 2
- 1
- 0
- -1
- Sep 26
- Oct 31
- Nov 28
- Dec 26
- Jan 30
- Feb 27
- 2025
- 2025
- 2025
- 2025
- 2026
- 2026
| Sep 26 2025 | Oct 31 2025 | Nov 28 2025 | Dec 26 2025 | Jan 30 2026 | Feb 27 2026 | |
|---|---|---|---|---|---|---|
| Measure | 2.55 | 2.46 | 2.49 | 2.40 | 2.38 | 2.52 |
| Measure | 0 | 0 | 0 | 0 | 0 | 0 |
Violation Summary
Vehicle Maint. Violations: 132
| Violations | Description | # Violations | # OOS Violations | Violation Severity Weight |
|---|---|---|---|---|
| 393.47(e) | Brake Out of Adjustment - Roto, Clamp (Short & Long), DD-3, or Bolt | 9 | 0 | 4 |
| 393.78A-WS | Washers - Inoperative washing system. | 7 | 0 | 1 |
| 393.78 | Wipers - Inoperative / missing / damaged wipers. | 6 | 0 | 1 |
| 393.9 | Inoperable Required Lamp | 6 | 0 | 2 |
| 393.95A4-EEUS | Emergency Equipment - Fire Extinguishers - unsecured. | 6 | 0 | 2 |
| 392.9A2-C | Cargo - Vehicle components or dunnage not secured. | 5 | 5 | 1 |
| 393.11 | No or defective lighting devices or reflective material as required | 5 | 0 | 3 |
| 393.9A-LCL | Lighting - Clearance lamp(s) inoperative. | 4 | 0 | 2 |
| 396.5(b) | Oil and/or grease leak | 4 | 0 | 3 |
| 393.9(a) | Inoperative Brake Lamps | 3 | 1 | 6 |
| 393.95A1 | Emergency Equipment - Fire Extinguishers - no fire extinguisher present or not properly rated. | 3 | 0 | 2 |
| 393.9A-LSLI | Lighting - Stop lamps - Any inoperative. | 3 | 0 | 6 |
| 396.17C-PI | Operating a CMV without documentation of a periodic inspection. | 3 | 0 | 4 |
| 392.2WC | Wheel (Mud) Flaps missing or defective | 2 | 0 | 1 |
| 393.100(b) | Leaking/spilling/blowing/falling cargo | 2 | 2 | 7 |
| 393.100C-C | Cargo - Cargo not secured against shifting. | 2 | 0 | 1 |
| 393.11A1-LHLM | Lighting - Headlamp(s) - Any missing. | 2 | 0 | 6 |
| 393.11A1-LRR | Lighting - Reflex reflector(s) missing or improper. | 2 | 0 | 3 |
| 393.45B2-B | Air brake - Hose/tubing damaged or not secured | 2 | 0 | 4 |
| 393.45B2-B-VAC | Brake - Vacuum hose(s) or line(s) restricted/abraded/chafed through outer cover-to-cord ply crimped/cracked/broken. | 2 | 2 | 4 |
| 393.53(b) | CMV manufactured after 10/19/94 has an automatic airbrake adjustment system that fails to compensate for wear | 2 | 0 | 4 |
| 393.60(d) | Windshield / Windows - Tinting permits less than 70% of light transmittance. | 2 | 0 | 1 |
| 393.95(f) | Emergency Equipment - Stopped vehicle warning devices missing or improper. | 2 | 0 | 2 |
| 393.95A3 | Emergency Equipment - Fire Extinguishers - no visual indicator. | 2 | 0 | 2 |
| 393.9A-LBL | Lighting - Backup lamp inoperative. | 2 | 0 | 6 |
| 393.9A-LIL | Lighting - Identification lamp(s) inoperative. | 2 | 0 | 2 |
| 393.9A-LLPL | Lighting - License plate lamp inoperative. | 2 | 0 | 2 |
| 393.9A-LTSI | Lighting - Turn signal - Any inoperative on the rearmost vehicle. | 2 | 2 | 6 |
| 393.9TS | Inoperative turn signal | 2 | 1 | 6 |
| 396.17(c) | Operating a CMV without proof of a periodic inspection | 2 | 0 | 4 |
| 396.3(a)1BOS | Brake - Defective brake(s) are equal to or greater than 20% of the service brakes on the vehicle/combination. | 2 | 2 | 0 |
| 396.7A-UOC | Unsafe Operations - Severe Post Crash Condition | 2 | 2 | 3 |
| 393.106(d) | Insufficient aggregate working load limit | 1 | 1 | 3 |
| 393.11A1-LBL | Lighting - Backup lamp missing. | 1 | 0 | 6 |
| 393.11A1-LHLMWR | Lighting - Headlamps - Both missing when required to be on. | 1 | 1 | 6 |
| 393.11A1-LIL | Lighting - Identification lamp(s) missing. | 1 | 0 | 2 |
| 393.11N | No retroreflective sheeting or reflex reflective materials as required for vehicles manufactured after December 1993 | 1 | 0 | 3 |
| 393.11TL | Truck-Tractor lower rear mud flaps retroreflective sheeting / reflex reflective material requirements for vehicles manufactured after July 1997 | 1 | 0 | 3 |
| 393.201D-FR | Frame - Accessories improperly attached. | 1 | 0 | 2 |
| 393.207A-SAPPCBLM | Suspension - Axle positioning part cracked/broken/loose/missing. | 1 | 1 | 7 |
| 393.209D-STBSM | Steering - Ball and socket joint has movement under load of the stud nut. | 1 | 1 | 6 |
| 393.43 | No/improper breakaway or emergency braking | 1 | 0 | 4 |
| 393.43(d) | No or defective automatic trailer brake | 1 | 1 | 4 |
| 393.43DBMA | Brake - Breakaway not attached to the towing vehicle. | 1 | 1 | 4 |
| 393.45 | Brake tubing and hose adequacy | 1 | 1 | 4 |
| 393.45B2-B-AIR | Air Brake - Hose/tubing damaged or not secured. | 1 | 0 | 4 |
| 393.45B2UV | Brake Hose or Tubing Chafing and/or Kinking Under Vehicle | 1 | 0 | 4 |
| 393.45D-B | Air Brake - Audible air leak at a proper connection. | 1 | 0 | 4 |
| 393.45D-BAAL | Air Brake - Audible air leak at other than a proper connection. | 1 | 0 | 4 |
| 393.48A-BIBD | Drum Brake - Inoperative other than a steering axle. | 1 | 0 | 4 |
| 393.53B-B | Air Brake - CMV manufactured on or after 10/20/1994 has an automatic airbrake adjustment system that fails to compensate for wear. | 1 | 0 | 4 |
| 393.55(e) | No or Defective ABS Malfunction Indicator Lamp for trailer manufactured after 03/01/1998 | 1 | 0 | 4 |
| 393.75(a) | Flat tire or fabric exposed | 1 | 1 | 8 |
| 393.95(g) | Emergency Equipment (HM) - Improper warning devices for hazardous material loads. | 1 | 0 | 2 |
| 393.9A-LFTSI | Lighting - Front - Turn signal - inoperative. | 1 | 0 | 6 |
| 393.9A-LHLI | Lighting - Headlamp(s) - Any inoperative. | 1 | 0 | 6 |
| 393.9A-LSLIWR | Lighting - Stop lamps - Both inoperative when required to be on. | 1 | 0 | 6 |
| 393.9A-LSML | Lighting - Side marker lamp(s) inoperative. | 1 | 0 | 2 |
| 393.9A-LTSIR | Lighting - Turn signal - Any inoperative on a unit that is not the rearmost unit | 1 | 0 | 6 |
| 396.3(a)(1) | Inspection, repair and maintenance of parts and accessories | 1 | 0 | 2 |
| 396.3A1-OAL | Other - Any air leak not attributed to the brake or suspension system. | 1 | 0 | 4 |
| 396.9(d)(2) | Failure to correct defects noted on previous inspection report | 1 | 0 | 4 |
Inspection History
Vehicle Inspections: 177
Please select to view your Inspection History. You can also sort your data by Date, Report Number, Vehicle Type, etc.
| Report | Vehicle | Measure = Sum of the Total Weight (TotW) Sum of the Time Weight (TiW) | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Inspection Date | Number | State | Plate Number | Plate State | Type |
Severity Weight (SW) |
Time Weight (TiW) |
Total Weight (TotW) |
||
| Sum of measure weights | Sum of measure weights | 473 | 297 | 749 | ||||||
*** The sum of all violation severity weights (violation weight + out-of-service) for this inspection has been capped at 30.
Investigation Results
Vehicle Maint. Acute/Critical Violations: 0
This carrier has no Vehicle Maintenance Acute/Critical Violations to display.
Summary of Activities
The summary includes information on the 5 most recent investigations and 24 months of inspections and crash history.
- 4/25/1988 (Compliance Review)
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192
- 102
- 90
- : 27
*Crashes listed represent a motor carrier’s involvement in reportable crashes, regardless of the carrier’s or driver’s role in the crash. Continue for details.
Continue for more Crash, Inspection & Investigation DetailsCarrier Registration
Carrier Registration Details Subject to General Threshold Update Registration InfoEnforcement Cases
(Six years as of 03/15/2026 updated monthly from FMCSA )
No penalties found
Tools/Resources
SMS Methodology How to Improve Request a Data ReviewFor U.S. DOT# 256299
Complete SMS Profile Carrier History DownloadsUse of SMS Data/Information
FAST Act of 2015:
Readers should not draw conclusions about a carrier's overall safety condition simply based on the data displayed in this system. Unless a motor carrier has received an UNSATISFACTORY safety rating under part 385 of title 49, Code of Federal Regulations, or has otherwise been ordered to discontinue operations by the Federal Motor Carrier Safety Administration, it is authorized to operate on the Nation's roadways.
Safety Measurement System:
The data in the Safety Measurement System (SMS) is performance data used by the
Agency and Enforcement Community. A
symbol, based on that data, indicates that FMCSA may prioritize a motor carrier
for further monitoring.
The
symbol is not intended to imply any federal safety rating of the carrier pursuant
to 49 USC 31144. Readers should not draw conclusions about a carrier's overall safety
condition simply based on the data displayed in this system. Unless a motor carrier
in the SMS has received an UNSATISFACTORY safety rating pursuant to 49 CFR Part
385, or has otherwise been ordered to discontinue operations by the FMCSA, it is
authorized to operate on the nation's roadways.
Motor carrier safety ratings are available at http://safer.fmcsa.dot.gov and motor carrier licensing and insurance status are available at http://li-public.fmcsa.dot.gov/.